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jterratsdev
by jterratsdev

Ableton Live MCP

Local MCP stdio server for inspecting and controlling Ableton Live through a local bridge.

Current package version: 0.2.1.

Product site: ableton-mcp.jterrats.dev

This repo does not assume a specific Ableton integration layer. The MCP server speaks JSON-RPC over stdio to an MCP client, then forwards tool calls to a local HTTP bridge that you can implement with Max for Live, Ableton's Extensions SDK, a Python Remote Script helper, or another Live automation layer.

Product Workflows

Start with docs/product-workflows.md for end-to-end setup, MIDI import, instrument assignment, arrangement, mixing, mastering, validation, and export workflows. The guide also documents safe operating rules for open user sets, destructive commands, explicit export approval, and unsupported bridge operations.

Related MCP server: ableton-mind

Tools

The exact tools/list response is capability-aware. It reads the active bridge's read-only GET /capabilities contract, hides hard-unsupported bridge actions, keeps MCP-local analysis/risk/workflow tools, and labels target-dependent tools Conditional. Clients should re-list tools after reconnecting or changing bridges. An unavailable or malformed handshake fails closed and does not advertise unverified Live writes.

Read and inspect:

  • ableton_get_status

  • ableton_get_project

  • ableton_get_arrangement

  • ableton_get_scene_tempo_signature_capabilities

  • ableton_list_plugins

  • ableton_search_browser

  • ableton_diagnose_plugins

  • ableton_get_production_report

  • ableton_diagnose_playback

  • ableton_get_meters

  • ableton_list_returns

  • ableton_list_buses

  • ableton_get_clip_notes

  • ableton_launch_clip

  • ableton_launch_scene

  • ableton_get_device_parameters

  • ableton_analyze_audio

  • ableton_analyze_mix

  • ableton_get_bridge_observability

  • ableton_evaluate_action_risk

  • ableton_list_risk_policy

  • ableton_match_preset_intent

  • ableton_list_workflow_plans

  • ableton_get_workflow_plan

Project, transport, track, and clip editing:

  • ableton_create_snapshot

  • ableton_rollback_snapshot

  • ableton_set_tempo

  • ableton_set_signature

  • ableton_set_scene_tempo_signature_overrides

  • ableton_start_transport

  • ableton_stop_transport

  • ableton_create_midi_track

  • ableton_duplicate_track

  • ableton_freeze_track

  • ableton_flatten_track

  • ableton_modify_track

  • ableton_create_midi_clip

  • ableton_consolidate_clip

  • ableton_delete_clip

  • ableton_humanize_clip

  • ableton_quantize_clip

  • ableton_apply_groove

  • ableton_import_midi

Devices, routing, returns, arrangement, mastering, and export:

  • ableton_load_device

  • ableton_load_master_device

  • ableton_select_vst_for_midi

  • ableton_set_device_parameter

  • ableton_reorder_device

  • ableton_delete_device

  • ableton_set_automation

  • ableton_create_return_track

  • ableton_modify_return

  • ableton_delete_return_track

  • ableton_modify_master

  • ableton_apply_mastering_chain

  • ableton_analyze_and_apply_mastering

  • ableton_export_render

  • ableton_bounce_tracks

  • ableton_insert_arrangement_clip

  • ableton_add_locator

Production Workflow

For meaningful LLM control, the recommended sequence is:

  1. ableton_get_status, ableton_get_project, ableton_get_arrangement, and ableton_get_production_report to inspect transport, tracks, devices, clips, locators, routing, meters, returns, and mixer state.

  2. ableton_create_snapshot before broad edits. For real user sets, also save or duplicate the .als file before destructive, export, or mastering work.

  3. ableton_list_plugins and ableton_search_browser so the LLM can choose available instruments, effects, presets, samples, racks, grooves, plugins, and Max devices. Use ableton_match_preset_intent first when the request is musical, such as realistic violin, concert piano, classical guitar, flute, or concert hall mastering.

  4. ableton_import_midi, ableton_create_midi_clip, or both.

  5. ableton_humanize_clip, ableton_quantize_clip, or ableton_apply_groove for controlled MIDI timing edits.

  6. ableton_select_vst_for_midi, ableton_load_device, or ableton_load_master_device to assign sounds and processing.

  7. ableton_duplicate_track, ableton_consolidate_clip, ableton_insert_arrangement_clip, ableton_add_locator, ableton_modify_track, ableton_modify_return, ableton_modify_master, ableton_set_device_parameter, and ableton_set_automation for arrangement and mix moves.

  8. ableton_freeze_track and ableton_flatten_track when committing tracks to audio is supported by the active bridge.

  9. ableton_apply_mastering_chain for master bus preparation.

  10. ableton_export_render, ableton_bounce_tracks, and ableton_analyze_audio, and ableton_analyze_mix for approved export, stem, and audio-validation workflows. File analysis runs locally in the MCP process and does not depend on Ableton's Remote Script meters.

Risk tiers and default blocking recommendations are documented in docs/risk-policy.md and exposed through ableton_evaluate_action_risk and ableton_list_risk_policy. High-level plan-only workflows are exposed through ableton_list_workflow_plans and ableton_get_workflow_plan. Render/export support is documented in docs/render-export-plan.md; the current Python Remote Script bridge returns explicit 501 unsupported responses for render-backed routes instead of simulating Live renders.

Quick Start

From npm:

npx -y @jterrats/ableton-live-mcp --help

Install the bundled Ableton Remote Script:

npx -y @jterrats/ableton-live-mcp install-remote-script --app-path "/Applications/Ableton Live 12 Lite.app"

Then restart Ableton Live, select AbletonMcpBridge in Preferences -> Link, Tempo & MIDI, and verify the installation:

npx -y @jterrats/ableton-live-mcp doctor --app-path "/Applications/Ableton Live 12 Lite.app"

Run the MCP stdio server:

npx -y @jterrats/ableton-live-mcp

Local development from this repo:

npm run smoke

Run the server:

npm start

Run the deterministic local development bridge:

npm run bridge

For dry-run development without Ableton:

ABLETON_MCP_DRY_RUN=1 npm start

MCP Client Config

Use this shape in an MCP client that supports stdio servers:

{
  "mcpServers": {
    "ableton-live": {
      "command": "npx",
      "args": ["-y", "@jterrats/ableton-live-mcp"],
      "env": {
        "ABLETON_BRIDGE_URL": "http://127.0.0.1:9789"
      }
    }
  }
}

Set ABLETON_MCP_DRY_RUN=1 in env when you want the tools to return the intended bridge calls without touching Ableton.

Bridge

The local bridge must listen on ABLETON_BRIDGE_URL and implement the HTTP contract in docs/ableton-bridge-contract.md.

This repo includes a deterministic development bridge for local MCP integration tests. It listens on 127.0.0.1:9789 by default, or on ABLETON_BRIDGE_PORT when configured, and implements the product workflow surface without requiring Ableton Live.

For the real Ableton Live adapter, install the Python Remote Script documented in docs/ableton-python-remote-script.md. That script runs inside Ableton and exposes the same bridge endpoints on 127.0.0.1:9789.

On this machine Ableton Live Lite and Suite were detected. Install the bundled Remote Script into the edition you actually launch, for example Suite:

npx -y @jterrats/ableton-live-mcp install-remote-script --app-path "/Applications/Ableton Live 12 Suite.app"

If macOS rejects writes to /Applications with Operation not permitted, close Ableton and retry with sudo -E npx -y @jterrats/ableton-live-mcp install-remote-script --app-path "/Applications/Ableton Live 12 Suite.app". If sudo is still blocked, grant App Management or Full Disk Access to your terminal app in System Settings -> Privacy & Security, then rerun the installer. Finder manual copy with authentication is also valid.

Release readiness checks are documented in docs/release-checklist.md.

Edition detection, Lite/Intro capacity guards, and Standard/Suite behavior are documented in docs/ableton-editions.md.

Keep the bridge local-only. Do not bind it to a public network interface unless you add authentication and understand the risk of remote DAW control.

Available Tools

59 tools
ableton_add_locatorC

Add or update an arrangement locator/marker.

ParametersJSON Schema
NameRequiredDescriptionDefault
beatYes
nameYes

TDQS

C2.7/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, and the description lacks behavioral details such as whether update occurs if locator exists, permissions needed, or side effects.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single concise sentence, but it lacks necessary detail; it is acceptable for a simple tool but could be improved.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

With 2 parameters, no output schema, and no annotations, the description is incomplete; it fails to explain how beat and name are used or what the tool returns.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters1/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 0%, and the description does not elaborate on the meaning of 'beat' or 'name' beyond the schema fields.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('Add or update') and the resource ('arrangement locator/marker'), distinguishing it from sibling tools like ableton_get_arrangement.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives, no prerequisites, and no conditions for adding vs updating.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_analyze_and_apply_masteringC

Render, analyze, and apply deterministic mastering adjustments to the master chain.

ParametersJSON Schema
NameRequiredDescriptionDefault
chainNo
bitDepthNo
startBeatNo
outputPathNoAbsolute WAV path for the analysis render.
sampleRateNo
targetLufsYes
truePeakDbYes
lengthBeatsNo

TDQS

C2.7/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are present, so the description must fully convey behavioral traits. It mentions 'deterministic' adjustments and 'render', but does not disclose side effects (e.g., permanent project modification), authentication needs, or whether the analysis render is saved. The description is minimally informative beyond the verb sequence.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence, which is concise but lacks structure. It is front-loaded with the main action but omits important details. Acceptable for brevity, but could benefit from additional context.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool's complexity (8 parameters, no output schema, no annotations), the description is insufficient. It does not explain the return value, the effect of the analysis, or the relationship between parameters like `targetLufs` and `chain`. The description leaves many gaps for an agent to infer.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters1/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is only 13% (only `outputPath` has a description). The description adds no additional meaning to any parameter, including the complex `chain` object with nested `device` and `settings`. The agent receives almost no guidance on parameter usage beyond the schema structure.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool's purpose: 'Render, analyze, and apply deterministic mastering adjustments to the master chain.' It uses specific verbs and identifies the target resource (master chain), distinguishing it from sibling tools like `ableton_apply_mastering_chain` (apply only) and `ableton_analyze_mix` (analyze only).

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No usage guidelines are provided. The description does not specify when to use this tool versus alternatives such as `ableton_apply_mastering_chain` or `ableton_analyze_mix`, nor does it mention exclusions or prerequisites.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_analyze_audioA

Analyze a rendered audio file for LUFS, true peak, RMS, crest factor, and clipping.

ParametersJSON Schema
NameRequiredDescriptionDefault
pathYesAbsolute local path to a rendered audio file.

TDQS

A3.8/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries the full burden. It accurately describes the analysis operation (reading metrics) without contradicting any annotations. However, it does not disclose if the operation is read-only, required permissions, or response format.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, well-structured sentence that conveys all necessary information without any fluff. Every word is meaningful.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool's simplicity (one parameter, no output schema), the description is fairly complete. It lists the metrics analyzed. It could mention that results are returned, but this is implied and the sibling tool names do not require further detail.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema has 100% coverage for the single parameter 'path', describing it as 'Absolute local path to a rendered audio file.' The description adds no additional meaning beyond the schema, so a baseline score of 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb 'Analyze' and the resource 'rendered audio file', and specifies the exact metrics computed (LUFS, true peak, RMS, crest factor, clipping). It distinguishes from siblings like 'ableton_analyze_mix' by focusing on a single audio file.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage after rendering an audio file but provides no explicit guidance on when to use this tool over alternatives like 'ableton_analyze_mix' or 'ableton_get_production_report'. No comparisons or exclusions are mentioned.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_analyze_mixB

Analyze a rendered master and optional stems using verified offline audio measurements.

ParametersJSON Schema
NameRequiredDescriptionDefault
stemsNo
masterPathYesAbsolute local path to the rendered master audio file.

TDQS

B3.1/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, and description lacks details on whether the analysis is destructive, what outputs are returned, or if a running project is needed. Only mentions 'verified offline audio measurements'.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence efficiently conveys purpose, but could benefit from additional context without bloating.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

No output schema, no annotations, and description omits return format, file format requirements, and processing details, leaving significant gaps for an analysis tool.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema provides descriptions for masterPath and stem item fields, but description adds only 'optional stems' context. With 50% schema coverage, description does not compensate enough for missing stems property description.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

Clearly states verb (analyze), resource (rendered master and optional stems), and method (verified offline audio measurements), distinguishing it from siblings like ableton_analyze_audio which likely analyzes individual audio clips.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool vs alternatives like ableton_analyze_audio or when not to use, nor prerequisites such as requiring prior rendering.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_apply_grooveC

Apply a measurable swing groove to MIDI note start times in an existing editable clip.

ParametersJSON Schema
NameRequiredDescriptionDefault
gridNoTiming grid.
swingNo
amountYes
trackIndexYes
clipSlotIndexYes

TDQS

C2.8/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, so description must disclose all behavioral traits. Only states the basic effect ('apply swing groove') without mentioning if the operation is destructive, reversible, or requires any special permissions. Lacks detail on side effects or limitations.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence, no unnecessary words. However, lacks structure and could be more informative while remaining concise. Still, earns a high score for brevity.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given 5 parameters, no output schema, and no annotations, the description is too sparse to provide complete context. Does not explain interaction between parameters, return behavior, or prerequisites. A more detailed description is warranted.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters1/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is only 20% (only 'grid' has a description). The description adds no explanation for any of the 5 parameters. Agent cannot infer semantics beyond parameter names and types.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('apply a measurable swing groove') and the target resource ('MIDI note start times in an existing editable clip'). It distinguishes the tool from siblings like ableton_quantize_clip or ableton_humanize_clip by specifying 'swing groove'.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives (e.g., quantize, humanize). No prerequisites or constraints mentioned (e.g., clip must be MIDI, editable, etc.). Agent must infer usage from the default.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_apply_mastering_chainC

Apply or update a mastering chain on the master channel.

ParametersJSON Schema
NameRequiredDescriptionDefault
modeNoMaster-chain application mode. Defaults to replace_matching.
chainNo
styleNoMastering style such as transparent, loud, warm, cinematic, or club.
targetLufsNo
truePeakDbNo
referencePathNo

TDQS

C2.7/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations exist; description does not disclose side effects, authorization needs, or whether it is destructive. Only states it applies/updates without behavioral context.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence with no fluff, but could include more useful information in the same space.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

With 6 parameters, no output schema, and no annotations, the description is insufficient for an agent to use the tool effectively without further context.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 33% (only 2 of 6 parameters have descriptions). Description adds no additional parameter meaning; does not compensate for low schema coverage.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

Clearly states the action (apply or update) and the target (mastering chain on master channel), but does not differentiate from similar tools like ableton_analyze_and_apply_mastering.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool vs alternatives, no prerequisites or context provided.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_bounce_tracksC

Bounce selected tracks or stems into audio artifacts for production review.

ParametersJSON Schema
NameRequiredDescriptionDefault
scopeNo
bitDepthNo
normalizeNo
startBeatNo
outputPathYesAbsolute output directory for stems or WAV path for single render.
sampleRateNo
lengthBeatsNo
trackIndicesNo
includeReturnTracksNo

TDQS

C2.9/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are present, so the description must carry the burden of behavioral disclosure. It fails to explain side effects (e.g., whether original tracks are modified, new tracks created, or files overwritten). Essential behavioral traits like prerequisites (e.g., transport state) are omitted.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single concise sentence with no redundancy. It is front-loaded and efficient, though it could include a brief behavioral note without becoming verbose.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given 9 parameters, no output schema, and no annotations, the description is far from complete. It does not explain return values, side effects, or required project state, leaving critical gaps for an agent to correctly invoke the tool.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

With only 11% schema coverage, the description should compensate but does not. It adds no explanation for any of the 9 parameters, leaving the agent to rely solely on the schema, which lacks descriptions except for outputPath.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('bounce') and resource ('selected tracks or stems') and the output ('audio artifacts for production review'). It is specific and distinguishes from siblings like 'export_render' which likely handles final export. However, it could be more explicit about the distinction.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The phrase 'for production review' implies usage context but no explicit when-to-use or when-not-to-use guidance is provided. The sibling 'export_render' suggests this is for temporary reference, but the description does not directly recommend when to choose this over alternatives.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_consolidate_clipC

Consolidate a beat range on a track into a new clip where the bridge supports it.

ParametersJSON Schema
NameRequiredDescriptionDefault
nameNoOptional name for the consolidated clip.
startBeatYes
trackIndexYes
lengthBeatsYes
clipSlotIndexNo

TDQS

C2.4/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description must carry the full behavioral burden. It states the basic operation (consolidate) but does not disclose side effects like whether original clips are removed, whether automation is affected, or what happens if the bridge does not support it. This is insufficient for a mutation tool.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence, which is concise, but it lacks structure. The conditional clause 'where the bridge supports it' is important but could be clearer. The sentence earns its place but could be more informative without becoming verbose.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given 5 parameters, no output schema, and no annotations, the description is incomplete. It does not describe the result of consolidation, how it interacts with existing clips, or error conditions. For a tool that likely performs irreversible actions, more context is needed.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters1/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Input schema has 5 parameters with only 20% description coverage (only name has a description). The tool description does not explain any parameter, such as that trackIndex identifies the track, startBeat and lengthBeats define the range, or that clipSlotIndex is optional. This leaves agents without guidance on how to fill parameters correctly.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb (consolidate) and resource (beat range on a track into a new clip), and it is distinct from sibling tools like create_midi_clip or delete_clip. The phrase 'where the bridge supports it' adds a nuance but does not detract from clarity.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No explicit guidance on when to use this tool versus alternatives. The mention of 'where the bridge supports it' implies a prerequisite but does not specify conditions, error handling, or when not to use it. Compared to siblings like humanize_clip or quantize_clip, there is no differentiation.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_create_midi_clipC

Create or replace a MIDI clip with note events.

ParametersJSON Schema
NameRequiredDescriptionDefault
notesYes
trackIndexYes
lengthBeatsYes
clipSlotIndexYes

TDQS

C2.8/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, so description carries full burden. Only states 'create or replace' without disclosing side effects (overwrite, track requirements, return value). Lacks behavioral detail beyond the bare action.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence front-loaded with essential purpose. No wasted words; highly efficient for what it conveys.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness1/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

4 required parameters, no output schema, no annotations. Description provides minimal context; agent lacks crucial information such as note format, beat units, or return behavior.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters1/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 0% and description adds no explanation of parameters (trackIndex, clipSlotIndex, lengthBeats, notes). Agent must rely solely on parameter names and types, which is insufficient.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

Description clearly states 'Create or replace a MIDI clip with note events', specifying verb, resource, and content. Effectively distinguishes from sibling clip tools like delete, launch, or consolidate.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No explicit guidance on when to use this tool vs alternatives (e.g., import_midi, consolidate_clip). The description does not provide context or exclusions.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_create_midi_trackB

Create a MIDI track in Ableton Live.

ParametersJSON Schema
NameRequiredDescriptionDefault
nameNoOptional track name.
colorNoOptional Ableton color value supported by the bridge.

TDQS

B3.1/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description must fully disclose behavior. While 'create' implies a mutation, there is no detail about side effects (e.g., track position, interaction with existing tracks, or whether audio routing is set).

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, clear sentence with no unnecessary words. It is concise and front-loaded with the essential information.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the simplicity of the tool (two optional parameters, no output schema, no annotations), the description is minimally adequate but lacks context about where the track is created or how it integrates with the project.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% with descriptions for both parameters. The description adds no extra meaning beyond what the schema already provides, so a baseline score of 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action (create) and the resource (MIDI track in Ableton Live). It is distinct from sibling tools like 'ableton_create_midi_clip' or 'ableton_create_return_track', though it does not explicitly distinguish itself.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives (e.g., creating a return track or MIDI clip). Prerequisites or context (e.g., needing an open project) are not mentioned.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_create_return_trackC

Create an Ableton return track.

ParametersJSON Schema
NameRequiredDescriptionDefault
nameYesReturn track name.
returnIndexNo

TDQS

C2.5/5.0
Behavior1/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description bears full responsibility for behavioral disclosure. It only states 'Create an Ableton return track' with no information on side effects, prerequisites (e.g., existence of a project), success conditions, or error states. This is insufficient for a creation tool.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single concise sentence that is well-structured and directly states the core action. However, it achieves conciseness at the expense of necessary detail, which is acceptable for this dimension. No waste.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the lack of output schema and annotations, and having two parameters (one undocumented), the description is far from complete. It does not cover return values, error conditions, or the effect of 'returnIndex'. For a tool that creates a track, key contextual information is missing.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 50% (only 'name' has a description). The tool description adds no meaning beyond the schema—it does not explain the purpose or valid values of 'returnIndex'. The description fails to compensate for the undocumented parameter, providing minimal value.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action 'Create' and the resource 'Ableton return track'. It is distinguishable from sibling tools like 'ableton_delete_return_track' and 'ableton_modify_return' due to the verb 'Create' and the specific resource. However, it does not explain what a return track is, leaving some ambiguity for agent understanding.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool versus alternatives like 'ableton_create_midi_track' or 'ableton_modify_return'. The description lacks any when-to-use or when-not-to-use context, making it difficult for an agent to decide appropriately.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_create_snapshotB

Save a project snapshot before broad edits.

ParametersJSON Schema
NameRequiredDescriptionDefault
labelYesHuman-readable reason for the snapshot.

TDQS

B3.4/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations provided, the description carries the full burden. It indicates a save operation (non-destructive in typical DAW context) but fails to disclose any side effects, permissions, limits on number of snapshots, or whether it overwrites existing snapshots. The term 'snapshot' implies safe state capture, but important behavioral details are missing.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is extremely concise: a single, front-loaded sentence with no filler words. Every word serves the purpose, making it efficient for an AI agent to parse quickly.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the lack of output schema and annotations, the description should provide more context about what happens after creation (e.g., returns snapshot ID) or error conditions. It only states the action and a use case, leaving important aspects like result format or failure modes uncovered.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The only parameter 'label' is described in the schema as 'Human-readable reason for the snapshot.' The tool description does not add any additional meaning beyond the schema, and since schema coverage is 100%, a baseline score of 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool saves a project snapshot, which is a specific verb+resource. The context 'before broad edits' further clarifies the purpose and distinguishes it from other snapshot-related tools like rollback.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides a usage context ('before broad edits') but does not explicitly state when not to use it or mention alternatives such as 'ableton_rollback_snapshot' for recovery. It offers implicit guidance but lacks clear boundaries.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_delete_clipC

Delete a clip from an Ableton Live track slot.

ParametersJSON Schema
NameRequiredDescriptionDefault
trackIndexYes
clipSlotIndexYes

TDQS

C2.4/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, and the description only says 'delete', lacking details on side effects (e.g., does it remove automation or undo history?), permissions needed, or whether it works on any track type. The behavior is underspecified for a deletion operation.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

A single sentence, which is brief, but could include more information without becoming verbose. The description is not wasteful, but it sacrifices clarity for brevity.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Without an output schema or annotations, the description fails to inform about return values, error conditions, or state changes. The tool is likely part of a larger workflow, but the description does not connect to that context, leaving gaps for an AI agent.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters1/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 0%, yet the description does not explain the parameters trackIndex and clipSlotIndex (e.g., which index convention, starting from 0 or 1). The schema only provides type and minimum, leaving the agent without context on what the indices represent.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description 'Delete a clip from an Ableton Live track slot' clearly states the verb (delete), resource (clip), and location (track slot), distinguishing it from siblings like create_midi_clip or get_clip_notes. However, it adds little beyond the tool name.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus other clip operations such as consolidate_clip or launch_clip. The description does not mention prerequisites (e.g., an existing clip) or that it should be used to remove a clip that is no longer needed.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_delete_deviceC

Delete a device from a track, return, or master device chain.

ParametersJSON Schema
NameRequiredDescriptionDefault
locationYes
deviceIndexYes

TDQS

C2.9/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided; description does not disclose any behavioral traits beyond the basic action, such as irreversibility, side effects on automation or routing, or required permissions.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Extremely concise single sentence, well front-loaded with purpose. However, it is too short to provide necessary detail, sacrificing informativeness for brevity.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the nested schema and lack of annotations/output schema, the description is insufficient. It omits return values, error conditions, and any behavioral context, making it incomplete for an agent to use reliably.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 0% and the description does not explain the parameters beyond mentioning 'device chain'. The nested location object and deviceIndex are not elaborated, leaving ambiguity.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action 'Delete' and the resource 'device', and specifies the scope 'from a track, return, or master device chain', which distinguishes it from sibling tools like load or reorder.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool vs alternatives, no prerequisites or post-conditions mentioned, and no indication of when not to use it.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_delete_return_trackB

Delete an Ableton return track.

ParametersJSON Schema
NameRequiredDescriptionDefault
returnIndexYes

TDQS

B3.3/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description bears full responsibility for behavioral disclosure. It merely states the deletion action without detailing permanence, side effects (e.g., removing sends), or any undo capability. This is insufficient for a mutation operation.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence with no extraneous words. It is efficiently short but sacrifices necessary detail, making it slightly under-informative for its conciseness.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool has only one parameter and no output schema, the description is minimally adequate. However, it fails to explain the parameter's role or the deletion's impact, and lacks guidance on using sibling tools like ableton_list_returns to determine the correct index.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 0%, meaning the description should supplement the schema. However, the description does not mention the required 'returnIndex' parameter or clarify its meaning (e.g., 0-based index). The schema provides technical constraints but no semantic context.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description 'Delete an Ableton return track' clearly states the action (delete) and the target resource (Ableton return track), distinguishing it from sibling tools like ableton_create_return_track and ableton_modify_return.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies when to use (when wanting to delete a return track) but provides no explicit guidance on prerequisites, such as whether the track can be deleted if it's the last return track or if it's currently in use. No exclusions or alternatives are mentioned.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_diagnose_playbackA

Diagnose silent playback from transport, Session clips, Arrangement clips, meters, routing, mute, and solo state.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A3.9/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries full burden. It does not explicitly state that the tool is read-only or non-destructive, though it is implied by 'diagnose'. It lacks details on side effects, prerequisites, or output format.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, focused sentence that efficiently conveys the tool's purpose without extraneous information.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given there is no output schema, the description should clarify what the tool returns (e.g., a report, list of issues). It does not, leaving the agent unsure of the response format. The tool is simple with 0 params, but the lack of return information is a gap.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

With no parameters (0 params), baseline is 4. The description adds no parameter meaning since none exist, but it is not required to.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool diagnoses silent playback and lists specific areas it checks (transport, Session clips, Arrangement clips, meters, routing, mute, solo). This distinguishes it from sibling tools like 'ableton_get_status' or 'ableton_diagnose_plugins'.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies use when there is silent playback, but does not explicitly state when to use this tool over alternatives or when not to use it. No exclusion or comparison with sibling tools is provided.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_diagnose_pluginsA

Compare plugins installed on disk against Ableton's indexed plugin/browser results and recommend rescan actions.

ParametersJSON Schema
NameRequiredDescriptionDefault
queryNoSingle plugin search term, such as Valhalla, Youlean, or Kotelnikov.
queriesNo
pluginDirectoriesNo
includeDefaultDirectoriesNo

TDQS

A3.7/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

The description discloses that the tool compares two sources and recommends actions, which gives some behavioral insight. However, it does not state whether it is read-only or if it triggers any rescan operations, nor does it mention permissions or error conditions. With no annotations, more detail would be beneficial.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, well-structured sentence that front-loads the action and resource. It is concise and contains no redundant information.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool has 4 parameters and no output schema, the description is brief. It does not explain the format of the recommendations or what the output contains, which is important for a diagnostic tool. The description is adequate but not fully complete.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema already provides descriptions for most parameters (query, queries, pluginDirectories), and the description does not add further meaning. Schema coverage is 25%, but the description does not compensate for the missing parameter semantics of 'includeDefaultDirectories'.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool compares plugins on disk against Ableton's indexed plugin/browser results and recommends rescan actions. It uses a specific verb (compare, recommend) and resource (plugins, indexed results), distinguishing it from siblings like 'ableton_list_plugins' which likely only lists plugins.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage when plugins are missing from the browser, but it does not explicitly state when to use this tool versus alternatives like 'ableton_list_plugins' or 'ableton_search_browser'. No 'when not to use' or prerequisites are mentioned.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_duplicate_trackC

Duplicate an existing Ableton Live track and return the new track index.

ParametersJSON Schema
NameRequiredDescriptionDefault
nameNoOptional name for the duplicated track.
trackIndexYes

TDQS

C2.6/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description must fully disclose behavior. It only states the action and return value, omitting side effects (e.g., whether clips, devices, and routing are duplicated), any constraints (e.g., maximum tracks), or undoability. For a mutation tool, this is insufficient.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is extremely short (one sentence), which is concise but at the expense of completeness. Important behavioral and parameter details are missing, so it cannot be considered well-structured for effective use.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the complexity (2 parameters, no output schema, no annotations), the description is minimal. It lacks information on return format, error conditions, prerequisites, and integration with other tools. For a mutating tool in Ableton, this is incomplete.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 50%, but the description adds no elaboration on parameters beyond what the schema provides. 'trackIndex' lacks description in both schema and tool description. The optional 'name' parameter is mentioned but not explained in context. The description does not help an agent understand parameter usage.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb 'duplicate' and the resource 'Ableton Live track', and specifies that it returns the new track index. This makes the basic purpose evident. However, it does not differentiate this tool from siblings like 'ableton_create_midi_track' or 'ableton_modify_track', which slightly reduces clarity for tool selection.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool versus alternatives (e.g., creating a new track from scratch vs. duplicating an existing one). Prerequisites (e.g., track exists, is not frozen) and when not to use it are absent.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_evaluate_action_riskB

Evaluate the risk tier and approval recommendation for a tool or HTTP endpoint.

ParametersJSON Schema
NameRequiredDescriptionDefault
pathNoHTTP path when method is provided separately.
routeNoHTTP route such as POST /tracks/modify.
methodNoHTTP method when path is provided separately.
toolNameNoMCP tool name to classify.

TDQS

B3.2/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description bears full responsibility for behavioral disclosure. It does not state whether the evaluation is read-only, whether it requires specific permissions, or any side effects. 'Evaluate' implies analysis but does not confirm safety.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence that immediately conveys the core function. It is concise and front-loaded, but could benefit from slightly more detail.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the lack of output schema and moderate complexity (4 optional parameters), the description is somewhat incomplete. It does not explain what the risk tiers are, how the recommendation is derived, or what the return format looks like.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Input schema has 100% description coverage, so each parameter is explained there. The description adds no additional semantics beyond what the schema provides. Baseline 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool evaluates risk tier and approval recommendation for a tool or HTTP endpoint. This is a specific verb-resource combination and uniquely distinguishes it from all sibling tools, none of which perform risk evaluation.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool vs alternatives. There is no mention of prerequisites, context, or situations where it should not be used.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_export_renderC

Export a master render, selected tracks, all tracks, or stems.

ParametersJSON Schema
NameRequiredDescriptionDefault
scopeYes
bitDepthNo
normalizeNo
startBeatNo
outputPathYesAbsolute output file path or directory for stems.
sampleRateNo
lengthBeatsNo
trackIndicesNo
includeReturnTracksNo

TDQS

C2.9/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, so the description must fully disclose behavior. It only says 'export', which implies non-destructive read-only, but does not confirm this. No mention of authorization, error conditions, or side effects.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Extremely concise single sentence that front-loads the core action and scope. Every word adds value; no wasted text.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness1/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a tool with 9 parameters, no output schema, and no annotations, the description is severely lacking. It omits information about return values, parameter constraints, and usage patterns (e.g., trackIndices only relevant for selected_tracks scope).

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is only 11% (only outputPath has description). The description partially compensates by explaining the 'scope' parameter's enum values, but other parameters like bitDepth, normalize, sampleRate, startBeat, etc., remain undocumented.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action (export) and the resource (master render, tracks, stems), covering the main scope values. However, it does not differentiate from sibling tools like ableton_bounce_tracks or ableton_analyze_and_apply_mastering, which also involve exporting audio.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives. It does not specify prerequisites, such as needing a selected track for 'selected_tracks' scope, nor does it mention when not to use it.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_flatten_trackC

Flatten a frozen Ableton Live track to audio when the bridge exposes a real flatten operation.

ParametersJSON Schema
NameRequiredDescriptionDefault
trackIndexYes

TDQS

C2.4/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description should disclose behavioral traits. It only says 'flatten to audio' with no details on side effects (e.g., whether the frozen track is replaced, whether undo is possible, or any destructive actions). The conditional bridge behavior is mentioned but not explained.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence, which is concise. However, the phrase 'when the bridge exposes a real flatten operation' is unnecessary and may confuse the agent. It could be simplified to just 'Flatten a frozen Ableton Live track to audio.'

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given that the tool has one parameter and no output schema, the description should explain what flatten means (e.g., converting frozen track to audio, including any limitations). It does not mention prerequisites like the track being frozen, nor what happens to the original track. The conditional bridge remark adds complexity without clarity.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters1/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 0%, yet the description does not mention the single parameter 'trackIndex' at all. The agent must infer its meaning from the tool name, and the schema's 'minimum: 0' suggests zero-based indexing, but this is not clarified. The description adds no value beyond the schema.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool flattens a frozen Ableton Live track to audio, which is a specific action. The phrase 'when the bridge exposes a real flatten operation' adds some ambiguity but still conveys the main purpose. It distinguishes from the sibling tool 'ableton_freeze_track' which freezes rather than flattens.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides no guidance on when to use this tool versus alternatives like 'ableton_freeze_track' or 'ableton_consolidate_clip'. It does not mention prerequisites (track must be frozen) or when not to use it. The conditional phrase about the bridge is unclear and does not help the agent decide.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_freeze_trackD

Freeze an Ableton Live track when the bridge exposes a real freeze operation.

ParametersJSON Schema
NameRequiredDescriptionDefault
trackIndexYes

TDQS

D1.9/5.0
Behavior1/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations provided, the description carries full burden for behavioral disclosure. It does not mention that freezing is typically a destructive action (rendering the track, disabling editing), whether it is reversible, or any required permissions. The vague conditional phrase does not clarify the behavior.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is concise (one sentence), but the conditional phrase 'when the bridge exposes a real freeze operation' is unnecessary and detracts from clarity. It could be more informative without increasing length.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness1/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given no output schema and no annotations, the description is severely incomplete. It fails to explain the tool's effect, prerequisites, side effects, or return format, leaving the AI agent with insufficient information to use it correctly.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters1/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The schema has 0% description coverage, and the tool description does not explain the 'trackIndex' parameter—its meaning, range, or how to determine the correct index. No value is added beyond the schema definition.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose3/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb 'Freeze' and the resource 'Ableton Live track', but the conditional 'when the bridge exposes a real freeze operation' introduces ambiguity. It distinguishes from siblings like 'ableton_flatten_track' only implicitly, as freezing and flattening are different operations.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool versus alternatives such as 'ableton_flatten_track' or other track operations. The description offers no context for appropriate usage.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_get_arrangementB

Read arrangement timeline clips, locators, song length, and derived sections.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

B3.2/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries the full burden of behavioral disclosure. It only says 'Read', which implies non-destructive action, but it does not detail any behavioral traits such as performance impact, authorization needs, or how 'derived sections' are computed.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single concise sentence that front-loads the action and lists the objects. Every word earns its place with no redundancy.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given no output schema and no annotations, the description provides the basic purpose but lacks details on the structure of the returned data, what 'derived sections' means, or how the information is formatted. Adequate for a simple read tool but leaves gaps.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema has zero parameters, so there is nothing to document. The description adds value by specifying what the tool reads (clips, locators, song length, derived sections), which is helpful for understanding the output.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states it reads arrangement timeline clips, locators, song length, and derived sections. It distinguishes from many sibling action tools but does not explicitly differentiate from other 'get' tools like 'ableton_get_status' or 'ableton_get_project'.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance provided on when to use this tool versus alternatives. The description does not state when to use it over other read tools or mention prerequisites or context.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_get_bridge_observabilityB

Read local bridge version, endpoint support, stale-runtime, and installed-file diagnostics.

ParametersJSON Schema
NameRequiredDescriptionDefault
livePidNo
lastErrorNo
runtimeStartedAtNoOptional runtime start timestamp for stale runtime diagnosis.
installedFilePathsNo

TDQS

B3.4/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

The word 'Read' implies a non-destructive operation, which is appropriate. However, no mention of required environments, side effects, or authentication needs. Given no annotations, the description carries the burden but only states what it reads, not behavioral nuances.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence, front-loaded with verb, no filler. Every word serves a purpose.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Adequate for a simple diagnostic read: lists four aspects. But missing details on return format, prerequisites, or when to choose this over other get tools. No output schema to fill gaps.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is only 25%. The description adds context for two parameters (stale-runtime, installedFilePaths) but leaves livePid and lastError unexplained. It partially compensates for low coverage but not fully.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

Description starts with verb 'Read' and lists four specific diagnostic areas (bridge version, endpoint support, stale-runtime, installed-file diagnostics), clearly distinguishing it from sibling tools that create, modify, or delete resources.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No explicit guidance on when to use this tool versus alternatives like ableton_get_status. Only implied usage for bridge diagnostics, lacking context on prerequisites or exclusions.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_get_clip_notesC

Read MIDI notes from an existing Ableton Live clip.

ParametersJSON Schema
NameRequiredDescriptionDefault
trackIndexYes
clipSlotIndexYes

TDQS

C2.8/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description must fully disclose behavior. While it implies a read-only operation via 'Read', it omits important details such as whether the clip must exist, what happens if no notes are present, or the structure of the returned data.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, front-loaded sentence with no extraneous words. However, it could benefit from additional context about the output or preconditions without sacrificing conciseness.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the lack of output schema and 0% parameter descriptions, the tool description provides insufficient information for an agent to use it correctly. It does not specify return format, error conditions, or the required state of the clip.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters1/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema has 0% description coverage for its two parameters ('trackIndex', 'clipSlotIndex'). The description does not explain their meaning, valid ranges, or relationship to Ableton Live's structure, forcing the agent to rely solely on parameter names.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description explicitly states the action ('Read') and the resource ('MIDI notes from an existing Ableton Live clip'), clearly distinguishing it from sibling tools like 'ableton_create_midi_clip' or 'ableton_delete_clip'.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool versus alternatives (e.g., 'ableton_get_device_parameters' or 'ableton_analyze_audio'). The description only states the basic operation without context or exclusion cases.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_get_device_parametersB

List parameters exposed by devices on a track, return, or master chain before changing them.

ParametersJSON Schema
NameRequiredDescriptionDefault
targetNoDevice chain target.
locationNo
deviceNameNo
trackIndexNo
deviceIndexNo
returnIndexNo

TDQS

B3.3/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided; the description implies a read-only operation by stating 'list ... before changing'. However, it does not explicitly confirm safety, auth requirements, or other behavioral traits beyond the basic action.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

A single, front-loaded sentence that is concise and to the point. However, given the tool's complexity, slightly more detail could be justified without sacrificing conciseness.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

With 6 parameters, a nested object schema, and no output schema, the description fails to cover how to specify devices or handle multiple devices. It is insufficient for correct invocation in many scenarios.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is only 17%, and the description adds no parameter-specific meaning (e.g., how to specify device by name or index). The description only mentions high-level targets, leaving most parameters unexplained.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states 'List parameters exposed by devices' with specific resources (track, return, master). It distinguishes from sibling tools like 'ableton_set_device_parameter' which modifies, not lists.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The phrase 'before changing them' explicitly indicates when to use this tool—as a precursor to modification. No exclusions or alternatives are mentioned, but the context is clear.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_get_metersB

Read observable output meters for tracks, return tracks, and the master channel.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

B3.2/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries the full burden. It states 'Read' implying non-destructive behavior but lacks details on what 'observable output meters' means (e.g., peak/RMS, units, real-time updates). No disclosure of side effects or required permissions.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single, well-structured sentence with no redundant words. Information is front-loaded.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

While the tool has no parameters and low complexity, the description does not explain the return format or mention observable patterns. It is adequate but could be more thorough.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

There are no parameters (baseline 4). The description clearly states what the tool reads, which adds meaning beyond the empty schema.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

Description specifies a clear verb ('Read') and resource ('observable output meters for tracks, return tracks, and the master channel'). However, it does not distinguish from sibling tools that might also read status or project data, but the function name is unique enough to avoid confusion.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives. Does not indicate prerequisites (e.g., project must be open) or mention when not to use it.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_get_production_reportB

Summarize tracks, buses, devices, meters, arrangement, and production risks.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

B3.2/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries the full burden. It only states what is summarized but does not disclose behavior such as whether the tool is read-only, requires permissions, or has side effects. For a tool with no annotations, this is insufficient.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence with no wasted words. It front-loads the action 'Summarize' and lists the scope concisely.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given no parameters, no output schema, and no annotations, the description is adequate but minimal. It identifies what is summarized but does not describe the output format or clarify terms like 'production risks.' More context would help the agent understand what the report contains.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

There are no parameters, so the input schema is fully covered. Per guidelines, zero parameters baseline is 4. The description adds no parameter information, but none is needed.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states that the tool summarizes various aspects of an Ableton project (tracks, buses, devices, etc.). The verb 'Summarize' is specific, and the listed resources are appropriate. However, it does not explicitly differentiate from sibling tools like ableton_get_status or ableton_get_project, which may have overlapping summaries.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool versus alternatives. With many sibling tools that also inspect project state, the agent would benefit from context about when a comprehensive production report is preferable to more specific queries.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_get_projectA

Read project structure: tracks, clips, devices, locators, routing, and mixer state.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A3.8/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

The description clearly labels the operation as a read ('Read'), which implies non-destructive behavior. However, since no annotations are provided, the description carries the full burden. It does not mention any side effects, required permissions, or limits (e.g., performance with large projects). The disclosure is adequate but not rich.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single concise sentence that efficiently conveys the purpose. It earns its length with specific detail, though it could benefit from a note about output format.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given that the tool has no parameters and no output schema, the description must compensate. It lists what is read but does not describe the structure or format of the returned data. This leaves the agent unsure about how to use the output.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The tool has zero parameters (empty input schema), so schema coverage is 100%. According to guidelines, baseline is 4. The description does not need to add parameter details, and it does not attempt to describe nonexistent parameters.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description uses a specific verb ('Read') and resource ('project structure') and lists the components ('tracks, clips, devices, locators, routing, and mixer state'). This clearly distinguishes it from siblings like 'ableton_get_arrangement' or 'ableton_get_status' which focus on different aspects.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies that this tool is for reading project structure, but it does not explicitly state when to use it versus alternatives (e.g., get_arrangement for arranger view data) or when not to use it. No context-dependent guidance is provided.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_get_statusA

Read Ableton Live transport and session status.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A4.2/5.0
Behavior4/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description carries full burden. It accurately describes a read operation with no side effects. While it doesn't detail response format or real-time behavior, it is sufficient for a basic getter tool.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single 6-word sentence, perfectly concise and front-loaded. No unnecessary words.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given no complexity, no parameters, and no output schema, the description is complete enough for a trivial getter tool. It could optionally mention what 'status' includes, but not required.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The tool has zero parameters and 100% schema coverage. The description does not need to add parameter information, so the baseline score of 4 applies.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool reads 'Ableton Live transport and session status', using a specific verb and resource. It distinguishes from siblings like ableton_start_transport and ableton_get_project, which are for controlling transport or reading other data.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage for reading status but gives no explicit guidance on when to use or when not to use, nor mentions alternatives. For a simple read-only tool with no parameters, this is minimally adequate.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_get_workflow_planA

Read a high-level plan-only production workflow by id.

ParametersJSON Schema
NameRequiredDescriptionDefault
workflowIdYesWorkflow id returned by ableton_list_workflow_plans.

TDQS

A3.6/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description must cover behavioral traits. 'Read' clearly indicates a non-destructive operation, but nothing is mentioned about error handling, concurrency, or output specifics. This is adequate for a simple read but lacks depth.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, concise sentence with no wasted words. Every element is meaningful and front-loaded.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple read operation with one parameter and no output schema, the description provides sufficient context: it identifies the resource type ('plan-only', 'high-level') and the retrieval method. It could mention error cases or typical usage but is largely complete.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema has 100% coverage with a clear description for 'workflowId' referencing 'ableton_list_workflow_plans'. The description's 'by id' adds minimal value beyond the schema. Baseline 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description specifies the verb 'Read', the resource 'high-level plan-only production workflow', and the method 'by id'. It clearly differentiates from siblings like 'ableton_list_workflow_plans' (list) and 'ableton_get_production_report' (report), as it targets a specific plan retrieval.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description does not provide explicit guidance on when to use this tool versus alternatives. It only implies the need for a workflowId from 'ableton_list_workflow_plans', but does not discuss scenarios, prerequisites, or exclusions relative to other sibling tools.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_humanize_clipC

Apply deterministic MIDI note humanization to an existing editable clip.

ParametersJSON Schema
NameRequiredDescriptionDefault
seedNoOptional deterministic seed for repeatable humanization.
trackIndexYes
clipSlotIndexYes
velocityAmountNo
timingAmountBeatsNo
durationAmountBeatsNo

TDQS

C2.9/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description must fully disclose behavioral traits. It mentions 'deterministic' and that it applies to an 'existing editable clip,' but fails to state that the clip is modified in place, whether it is destructive, or what the output is. Key behavioral details are omitted.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, short sentence that is concise and front-loaded. However, it is too brief and omits important information, which undermines its effectiveness. It's not overly verbose, but lacks completeness.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool has 6 parameters, no output schema, and low schema coverage, the description is insufficient. It does not explain the humanization effect, parameter roles, or result, leaving a significant gap in understanding for the agent.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is only 17% (only seed has a description). The overall description says 'humanization' without explaining what velocity, timing, and duration parameters do. It adds minimal value beyond the schema, leaving most parameters underspecified.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool applies deterministic MIDI note humanization to an existing editable clip. It uses a specific verb-resource pair and implicitly distinguishes from siblings like quantize (which rigidifies) and apply_groove (which applies a pattern).

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides no guidance on when to use this tool versus alternatives (e.g., quantize, groove). It does not mention prerequisites, such as the clip needing to be MIDI, or contextual cues for choosing humanization over other clip transformations.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_import_midiA

Import a MIDI file into a target track/clip slot or create tracks from the file.

ParametersJSON Schema
NameRequiredDescriptionDefault
pathYesAbsolute path to a .mid or .midi file.
quantizeNoOptional grid such as 1/16.
trackIndexNo
createTracksNo
clipSlotIndexNo

TDQS

A3.9/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations provided, the description must disclose behavioral traits. It implies a mutation by importing file content, but lacks details on side effects (e.g., replacing clips, error handling, undoability) or requirements (e.g., existence of target track).

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, concise sentence that efficiently communicates the tool's core functionality without filler or redundancy. It is front-loaded with the action and resource.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the 5 parameters and no output schema or annotations, the description covers the main purpose but is incomplete. It does not explain parameter interactions (e.g., what happens if createTracks is true and trackIndex is provided) or what the tool returns upon success or failure.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The description adds value beyond the input schema by explaining that trackIndex and clipSlotIndex target an existing track/clip slot while createTracks creates new tracks from the file. This clarifies the relationship between parameters, compensating for the 40% schema description coverage.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool's function: importing a MIDI file into a target track/clip slot or creating new tracks from the file. This distinguishes it from sibling tools like ableton_create_midi_clip which creates a clip from scratch, and ableton_modify_track which modifies existing tracks.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description mentions two usage modes (import into existing slot or create new tracks), but does not provide explicit guidance on when to use this tool versus alternatives, nor does it describe prerequisites or disallowed use cases.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_insert_arrangement_clipC

Place an existing clip or audio/MIDI reference on the arrangement timeline.

ParametersJSON Schema
NameRequiredDescriptionDefault
kindNo
nameNo
sourceRefNoOptional bridge/browser source reference for insertion.
startBeatYes
sourcePathNoOptional audio or MIDI file path/reference for insertion.
trackIndexYes
lengthBeatsNo
clipSlotIndexNo
sourceClipSlotIndexNo

TDQS

C2.6/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

The description lacks any behavioral details beyond a high-level action. It does not disclose whether the operation is additive or destructive, what happens to existing clips, or system state requirements. Without annotations, the description fails to compensate for this gap.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence, which is concise but overly brief. While it uses active voice and clear structure, it omits important details that could be included without significant length, such as parameter roles or prerequisites.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a tool with 9 parameters and no output schema or annotations, the description is insufficient. It does not explain how to specify the clip/reference, what the required `trackIndex` and `startBeat` represent, or the result after insertion. The agent lacks critical context for correct usage.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is only 22% (2 of 9 params described). The description does not elaborate on parameters like `kind`, `name`, `lengthBeats`, or `clipSlotIndex`, leaving their semantics unclear. It fails to compensate for the sparse schema documentation.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The verb 'Place' and resource 'existing clip or audio/MIDI reference on the arrangement timeline' clearly state the tool's action. It distinguishes from siblings like `ableton_create_midi_clip` (creating a new clip) and `ableton_launch_clip` (launching in session view), though not explicitly. The purpose is well-defined.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool versus alternatives. Prerequisites, conflicts, or context for using this insertion tool are missing. The description only states what it does, not when or when not to use it.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_launch_clipB

Launch a Session View clip so transport can produce audible playback.

ParametersJSON Schema
NameRequiredDescriptionDefault
trackIndexYes
clipSlotIndexYes

TDQS

B3.1/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations exist, so the description must cover behavioral traits. It implies a playback action but does not disclose if it stops other clips, requires transport to be running, or any side effects. Minimal behavioral context is provided.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence, front-loaded with the action and purpose. No unnecessary words.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool's simplicity (2 parameters, no output schema), the description covers the basic purpose but lacks parameter explanations and usage guidance. Not sufficient for an agent to fully understand invocation context.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters1/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 0%, yet the description adds no meaning to the two integer parameters (trackIndex, clipSlotIndex). It does not explain indexing, ranges, or how they relate to the clip being launched.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb 'launch' and the resource 'Session View clip', and adds context about enabling audible playback. It distinguishes from sibling tools like ableton_start_transport and ableton_launch_scene.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives, no prerequisites or conditions mentioned. The description does not help an agent decide between launching a clip, starting transport, or launching a scene.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_launch_sceneB

Launch a Session View scene by clip slot index.

ParametersJSON Schema
NameRequiredDescriptionDefault
sceneIndexYes

TDQS

B3.3/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries the full burden. It only states the action without disclosing side effects, prerequisites, or what happens to the currently playing scene. The behavioral context is minimal.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence with no extraneous information. Every word is necessary, making it highly concise and efficient.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple tool with one parameter and no output schema, the description covers the basic action and parameter. However, it lacks information on return values, error conditions, or behavior (e.g., does it stop the current scene?). It meets the minimum viability.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The single required parameter 'sceneIndex' has no description in the schema (0% coverage). The description adds the phrase 'by clip slot index', which slightly clarifies the parameter's meaning but does not elaborate on value range or indexing scheme. It is marginally helpful.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('launch'), the resource ('Session View scene'), and the method ('by clip slot index'). It uses a specific verb and resource, and the tool is clearly distinct from its siblings, which cover other actions like get status, modify, or create.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool versus alternatives. Among siblings, there is 'ableton_launch_clip', which might be related, but the description does not differentiate or advise on selection context.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_list_busesA

List master, return buses, and track routing options.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A4.2/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries the burden. It states the tool lists items, implying a read-only operation, but lacks detail on output format or prerequisites. This is minimally adequate.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single concise sentence with no redundant words. It is front-loaded and efficient.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given no parameters and no output schema, the description covers the essential purpose. It could be more complete by specifying the return format or prerequisites, but it is sufficient for a simple list tool.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

There are no parameters, and the schema coverage is 100%. The description adds meaning by specifying what is listed, meeting the baseline for zero-parameter tools.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description uses specific verb 'list' and clearly identifies resources: 'master, return buses, and track routing options'. It distinguishes from sibling tool 'ableton_list_returns' by including master and routing options.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage for retrieving routing information. It does not explicitly state when to use vs alternatives, but the context is clear given the sibling tools.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_list_pluginsB

List instruments, effects, racks, presets, VSTs, and Audio Units.

ParametersJSON Schema
NameRequiredDescriptionDefault
kindNoOptional category filter.
queryNoOptional text filter.

TDQS

B3.1/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description bears full responsibility for behavioral disclosure. It does not mention whether the listing is read-only, whether it requires Ableton to be open, what triggers the list (system-wide or current project), or any side effects. For a listing operation, basic transparency about safety is missing.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence that precisely conveys the tool's purpose. It lists all relevant plugin types without unnecessary words. Every word earns its place, and the structure is front-loaded with the verb 'List' followed by the objects.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given no output schema, the description should hint at the return format (e.g., names, paths, counts). It does not, leaving the AI uncertain about the output structure. However, the tool is relatively simple and the listing action is clear. With many sibling tools, the lack of output expectations is a minor gap.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema has 100% description coverage, with clear descriptions for both optional parameters: 'Optional category filter' and 'Optional text filter'. The main description adds no additional parameter semantics beyond what the schema provides, so baseline score of 3 is appropriate. The enum list in the description matches the enum in the schema for the 'kind' parameter.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool lists various plugin types (instruments, effects, racks, presets, VSTs, Audio Units). It distinguishes itself from sibling tools like ableton_diagnose_plugins by focusing on listing rather than troubleshooting. However, it could be more specific about scope (e.g., available plugins vs currently loaded).

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides no guidance on when to use this tool versus siblings like ableton_search_browser or ableton_diagnose_plugins. It does not mention prerequisites, typical use cases, or when not to use it. This lack of context reduces its utility for an AI agent deciding among many similar tools.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_list_returnsB

List Ableton return tracks and their mixer/device state.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

B3.2/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations provided, the description carries the full burden of transparency. It only states 'list,' implying a safe read operation, but does not confirm read-only behavior, potential performance impact, or output characteristics. The term 'state' hints at current values but lacks explicit behavioral disclosure.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

A single, clear sentence that conveys the essential purpose without any fluff. Every word serves a function, and the structure is front-loaded with the key verb and resource.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

The description is adequate for a simple no-parameter read operation, but lacks information about the output format, error conditions, or scope (e.g., current project only?). With no output schema, the description should provide more cues about what 'mixer/device state' means.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The tool has zero parameters, and the schema coverage is 100% (no additional properties). Per guidelines, baseline is 4; the description adds no parameter information because none is needed.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description 'List Ableton return tracks and their mixer/device state' clearly specifies the verb (list) and resource (return tracks) with detail on what is included (mixer/device state). It distinguishes from siblings like list_buses or get_project, though it could be more precise about the scope.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives. The description does not mention prerequisites, use cases, or situations where other tools (e.g., list_buses, get_project) would be more appropriate.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_list_risk_policyA

List risk classifications for all known MCP tools and bridge HTTP endpoints.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A4/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided. The description indicates a read-only operation ('list') but does not disclose any additional behavioral traits such as rate limits, data freshness, or whether the classification is up-to-date. It is adequate but minimal.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence with no wasted words. It is front-loaded with the action and resource.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given no parameters and no output schema, the description is clear and sufficient for a list operation. However, it could mention the output format or any pagination if applicable, but it is mostly complete.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema has no parameters (coverage 100% by default), so the description correctly adds no parameter detail. With zero parameters, a baseline score of 4 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb 'list' and the resource 'risk classifications for all known MCP tools and bridge HTTP endpoints.' This distinguishes it from sibling tools like 'ableton_evaluate_action_risk' which deals with a specific action.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies it is for viewing a broad overview of risk classifications but does not explicitly state when to use this tool versus alternatives, nor does it provide exclusion criteria.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_list_workflow_plansA

List high-level plan-only production workflows and their risk tiers.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A4/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description bears full burden. It states the output (workflows and risk tiers) but omits behavioral details like whether results are sorted, paginated, or if there are any side effects (though likely read-only). Basic transparency but lacks depth.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

A single, focused sentence with no redundant words. It efficiently communicates the tool's purpose without any filler.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple list tool with no parameters and no output schema, the description is largely complete. However, it could specify the return format (e.g., list of objects) or include units for risk tiers, making it slightly less complete than ideal.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

No parameters exist, and the description adds no syntax or format details beyond the schema. The baseline for zero-parameter tools is 4, and the description's mention of 'risk tiers' provides context not in the empty schema.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

Description clearly states the tool lists high-level plan-only production workflows and their risk tiers, using the specific verb 'List' and specifying the resource. It distinguishes itself from siblings like 'ableton_get_workflow_plan' which likely retrieves a single plan.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

While the description implies use for getting an overview of plans, it provides no explicit guidance on when to use this tool versus alternatives, such as when needing a specific plan detail vs. a summary list.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_load_deviceB

Load a Live device, preset, plugin, VST, AU, or rack onto a track.

ParametersJSON Schema
NameRequiredDescriptionDefault
kindNo
queryYesDevice, preset, plugin, or rack search string.
positionNo
trackIndexYes

TDQS

B3.1/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description must fully disclose behavioral traits. It does not mention consequences of invalid trackIndex, behavior on duplicate queries, default kind behavior, or interaction with existing devices (e.g., whether devices are replaced or appended). The description omits any safety or side-effect details.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, well-front-loaded sentence with no extraneous words. Every word adds value by enumerating the types of devices that can be loaded.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given four parameters, no output schema, and no annotations, the description is too brief. It does not explain return values (e.g., success/failure, loaded device info), error conditions, or prerequisites (e.g., track must exist). The tool is a mutation operation, but behavioral and completeness gaps remain.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is only 25% (only `query` has a description). The tool description adds minimal parameter context: it lists device types (instrument, effect, etc.) but does not explain `trackIndex`, `position` (e.g., what 'prepend' or 'replace_instrument' mean), or the default value for `kind`. It does not compensate for the schema's lack of parameter documentation.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb 'Load' and the resource 'Live device, preset, plugin, VST, AU, or rack onto a track'. It succinctly captures the tool's primary action and differentiates it from siblings like `ableton_load_master_device` (loads onto master) and `ableton_select_vst_for_midi` (selects VST for MIDI).

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides no guidance on when to use this tool versus alternatives such as `ableton_load_master_device`, `ableton_set_device_parameter`, or `ableton_modify_track`. It does not specify prerequisites, context, or when not to use it.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_load_master_deviceB

Load an audio effect, preset, plugin, or rack onto the master track.

ParametersJSON Schema
NameRequiredDescriptionDefault
kindNo
queryYesDevice, preset, plugin, or rack search string.
positionNo
rationaleNoShort reason for the master-chain selection.

TDQS

B3.3/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, description only states it loads onto master track; lacks disclosure of prerequisites, side effects, or return behavior. Basic but not comprehensive.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence, no fluff. Efficiently communicates the core action and target.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

No output schema, minimal behavioral info; does not explain result, error conditions, or prerequisites for a 4-param tool in a complex ecosystem.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 50% (query and rationale described); description adds no extra meaning for any parameter. Missing parameter details in both schema and description.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

Description clearly specifies 'load' action onto 'master track', distinguishing it from siblings like 'ableton_load_device' (likely for non-master tracks) and 'ableton_modify_master' (modifying settings).

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternative loading tools; no when-to-use or when-not-to-use hints provided.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_match_preset_intentA

Match a musical intent to local VST, preset, rack, or effect catalog candidates.

ParametersJSON Schema
NameRequiredDescriptionDefault
limitNo
intentYesMusical intent such as realistic violin, concert piano, classical guitar, flute, or concert hall mastering.

TDQS

A3.6/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description must disclose behavioral traits. It indicates a matching operation but does not state that it is read-only, require permissions, or detail result format. The description is adequate but lacks full transparency.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, efficient sentence with no redundant words. It conveys the core purpose without extraneous detail, earning its place.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the lack of output schema and partial parameter documentation, the description is minimally complete. It defines the main action but omits details about result format, filtering behavior, or any restrictions, which could affect tool invocation.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 50%: only 'intent' has a description, while 'limit' is undocumented. The tool description does not add any meaning beyond the schema for either parameter, failing to compensate for the missing schema documentation.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool's purpose: matching a musical intent to local VST, preset, rack, or effect candidates. The verb 'match' and the specific resources distinguish it from siblings like 'search_browser' and 'select_vst_for_midi'.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description does not provide explicit guidance on when to use this tool versus alternatives. It only states what the tool does, leaving the agent to infer usage context from the name and siblings.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_modify_masterC

Modify master mixer state such as volume, pan, or cue volume.

ParametersJSON Schema
NameRequiredDescriptionDefault
panNo
soloNo
mutedNo
volumeDbNo
cueVolumeDbNo
verifyToleranceDbNo

TDQS

C2.9/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

The description only states 'modify', indicating a write operation, but fails to disclose behavioral traits such as reversibility, side effects on automation, permission requirements, or confirmation feedback. With no annotations, this leaves a significant transparency gap.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single concise sentence, but it lacks necessary detail for a tool with six parameters and no output schema. It is efficient but insufficiently informative.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the 6 parameters, no output schema, and no annotations, the description is too minimal. It does not explain return values, error handling, or the effect of combining parameters, making it incomplete for effective usage.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The description names three of six parameters (volume, pan, cue volume) but omits solo, muted, and verifyToleranceDb. Schema coverage is 0%, so the description should compensate, but it is incomplete, adding only partial context.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool modifies master mixer state with specific examples (volume, pan, cue volume). It distinguishes from sibling tools like ableton_modify_track and ableton_modify_return by targeting the master mixer.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives. The description provides no context for selection among sibling tools, leaving the agent without decision support.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_modify_returnC

Modify a return track mixer state.

ParametersJSON Schema
NameRequiredDescriptionDefault
panNo
nameNo
soloNo
mutedNo
volumeDbNo
returnIndexYes
verifyToleranceDbNo

TDQS

C2.3/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations provided, the description carries the full burden of behavioral disclosure. It only states 'modify', which implies mutation, but lacks details on permissions, reversibility, or side effects. The behavior is minimally disclosed.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness2/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is only 6 words, making it extremely concise but at the cost of missing critical information. It is front-loaded but under-specified, harming usability.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness1/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given no output schema and no annotations, the description is severely incomplete. For a tool with 7 parameters, the description provides insufficient context for effective use.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters1/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema has 7 parameters with 0% description coverage. The description does not mention or explain any parameter, failing to add meaning beyond the schema. The agent must infer parameter roles from names alone.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb 'modify' and the resource 'return track mixer state'. It is understandable and distinguishes from other modification tools like 'ableton_modify_track' by specifying 'return track'. However, it does not explicitly differentiate from sibling tools.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides no guidance on when to use this tool versus alternatives (e.g., 'ableton_modify_track' or 'ableton_modify_master'). No context about prerequisites or typical use cases is given.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_modify_trackC

Modify track name, color, mixer state, mute/solo/arm, routing, or sends.

ParametersJSON Schema
NameRequiredDescriptionDefault
panNo
nameNo
soloNo
armedNo
colorNo
mutedNo
sendsNo
volumeDbNo
trackIndexYes
inputRoutingNo
outputRoutingNo
verifyToleranceDbNo

TDQS

C2.7/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description carries full burden but only states that properties are modified. It does not disclose side effects (e.g., whether changes are immediate, if track must be selected), required permissions, or edge cases. Score 2 for minimal behavioral disclosure.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence with 14 words, listing the modifiable categories. It is concise and begins with the verb. However, it could be structured better with lists or examples. Score 4 for brevity but limited structure.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given 12 parameters, no output schema, no annotations, and many siblings, the description lacks completeness. It does not explain return value (if any), preconditions (track existence), or how this differs from similar tools (modify_return, modify_master). Score 2 for significant gaps.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 0%, so description must compensate. The description lists categories (name, color, etc.) but does not explain each parameter's format, constraints, or behavior (e.g., 'color' string format, 'sends' object structure, 'verifyToleranceDb' purpose). Several parameters (pan, volumeDb, verifyToleranceDb) are not mentioned. Score 2 for inadequate semantic explanation.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb 'modify' and resource 'track', and lists the specific properties that can be changed (name, color, mixer state, mute/solo/arm, routing, sends). It is distinguishable from sibling tools that target other resources (e.g., return, master), though no explicit distinction is made. Score 4 because it is clear but could explicitly differentiate.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool versus alternatives like ableton_modify_return or ableton_modify_master. The description does not mention prerequisites, typical use cases, or exclusions. Score 2 due to lack of usage context.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_quantize_clipC

Quantize MIDI note start times in an existing editable clip.

ParametersJSON Schema
NameRequiredDescriptionDefault
gridYesTiming grid.
strengthNo
trackIndexYes
clipSlotIndexYes

TDQS

C2.3/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, and the description does not disclose behavioral traits such as destructiveness (in-place modification), side effects on other note properties, or required permissions. It only states the basic operation.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness2/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single short sentence, but it sacrifices completeness for brevity. It does not earn its place by adding value beyond the tool name, as critical information about parameters and usage is omitted.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness1/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

The description lacks details about return values, constraints (e.g., clip must be MIDI and editable), and behavior beyond note start times. Given no output schema and four parameters, this is insufficient for an agent to invoke the tool reliably.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters1/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is only 25% (only grid has a description). The tool description does not explain parameters like strength, trackIndex, or clipSlotIndex, leaving the agent without necessary context to use them correctly.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool quantizes MIDI note start times in an existing editable clip. It specifies the action and resource, which distinguishes it from siblings like humanize or apply_groove, though it does not explicitly differentiate.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description lacks guidance on when to use this tool versus alternatives (e.g., humanize, apply_groove). It implies the clip must be editable but does not mention prerequisites like the clip containing MIDI notes.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_reorder_deviceC

Move a device within a track, return, or master device chain.

ParametersJSON Schema
NameRequiredDescriptionDefault
toIndexYes
locationYes
deviceIndexYes

TDQS

C2.6/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided; description only says 'move', omitting any side effects, constraints (e.g., on indices), or impact on device settings. Does not disclose behavior fully.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

One sentence is concise and front-loaded, but too brief for the tool's complexity. Could add 1-2 sentences on parameters and behavior.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness1/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

With 3 required params (including nested object), no annotations, no output schema, the description fails to convey constraints, return values, or usage context.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters1/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Description provides no parameter meaning; despite 0% schema coverage, it does not explain location, deviceIndex, toIndex. Agent relies solely on schema structure.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

Clearly states 'Move a device within a track, return, or master device chain', specifying verb, resource, and domain. Distinguishes from sibling tools like load_device or delete_device.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use reorder vs other device operations. No mention of prerequisites or context for use.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_rollback_snapshotB

Rollback the project to a previously created bridge snapshot.

ParametersJSON Schema
NameRequiredDescriptionDefault
snapshotIdYesSnapshot ID returned by ableton_create_snapshot.

TDQS

B3.3/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description must disclose behavior. It only states 'rollback the project', but does not mention whether the action is irreversible, requires confirmation, or affects other snapshots. The parameter description notes the source of snapshotId, which is helpful but insufficient.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is one short sentence of 9 words, perfectly concise with no superfluous information. Every word earns its place.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool's simplicity (1 parameter, no output schema, no annotations), the description provides basic understanding but lacks behavioral details like reversibility or side effects. Adequate for a core action but incomplete for safe usage.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% with one parameter described as 'Snapshot ID returned by ableton_create_snapshot.' This adds value by specifying the origin of the ID, but does not elaborate on format or constraints. Baseline for high coverage is 3, and the description meets that adequately.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb 'rollback' and the resource 'project to a previously created bridge snapshot', making the tool's purpose explicit. It distinguishes itself from siblings like ableton_create_snapshot, which creates snapshots.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives, such as other undo or revert methods. The description lacks any context about prerequisites or when rollback is appropriate.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_save_projectC

Save the current Ableton Live set through the bridge when supported.

ParametersJSON Schema
NameRequiredDescriptionDefault
pathNoOptional absolute .als path for Save As when the bridge supports it.
labelNoOptional human-readable save reason.

TDQS

C2.9/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries full burden. It notes 'when supported', hinting at a conditional success, but lacks details on failure modes, side effects (e.g., overwriting), or whether the save is blocking or asynchronous. For a mutation tool, this is insufficient.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

A single, front-loaded sentence conveys the core purpose without extraneous words. It is concise but could be more informative while maintaining brevity.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given no annotations or output schema, the description should provide more context on return values, error handling, and prerequisites. It only partially fulfills the completeness needed for a mutation tool with two optional parameters.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, with descriptions for both 'path' and 'label'. The tool description merely rephrases the schema (e.g., 'Save As when the bridge supports it') without adding additional meaning or usage context, meeting the baseline for full schema coverage.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly identifies the action ('Save') and resource ('current Ableton Live set') with a specific condition ('through the bridge when supported'). It effectively distinguishes this from sibling tools like ableton_create_snapshot, which capture state rather than saving the project file.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives such as creating snapshots or exporting. The description does not specify prerequisites (e.g., a project must be open) or when not to use it.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_search_browserB

Search Ableton browser items with loadable metadata for presets, samples, racks, grooves, plugins, and Max devices.

ParametersJSON Schema
NameRequiredDescriptionDefault
kindNoOptional browser category filter.
limitNo
queryNoOptional text filter.

TDQS

B3.1/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries the full burden. It implies a read-only search but does not explicitly state that it is non-destructive, nor does it disclose side effects, permissions, or behavior on empty results. The lack of behavioral detail is a significant gap.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence of 12 words, front-loading the key verb and resource. Every word is necessary, with no redundancy or filler.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given three parameters, an enum, and no output schema, the description is too minimal. It does not explain what 'loadable metadata' entails, the format of results, or how search logic works (e.g., fuzzy vs exact). The tool's behavior is under-specified for reliable invocation.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 67% (two of three parameters have descriptions). The description adds the phrase 'loadable metadata' but does not explain individual parameters beyond what the schema provides. For the undocumented 'limit' parameter, no extra meaning is added, failing to compensate for the coverage gap.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action 'Search' and the resource 'Ableton browser items' with specific categories (presets, samples, racks, grooves, plugins, Max devices). It distinguishes this tool from siblings like ableton_match_preset_intent by focusing on browser items with loadable metadata, making its purpose unique.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides no guidance on when to use this tool versus alternatives, nor does it specify conditions or prerequisites. Sibling tools like ableton_match_preset_intent or ableton_list_plugins may overlap in functionality, but no differentiation or usage context is given.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_select_vst_for_midiB

Load the LLM-chosen instrument/plugin for a MIDI role after inventory inspection.

ParametersJSON Schema
NameRequiredDescriptionDefault
roleYesMusical role such as piano, bass, pad, lead, drums, or strings.
queryYesChosen VST/device/preset search string.
rationaleNoShort reason for the selection.
trackIndexYes

TDQS

B3.1/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, so description must fully disclose behavior. It only states it loads an instrument, but omits critical details like whether it replaces existing plugins, destructive nature, required permissions, or side effects on the track.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence, front-loaded with key information. No wasted words, though could be more informative without losing conciseness.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Tool lacks output schema and has 4 parameters with 3 required. Description fails to explain return values, error conditions, or post-load state, making it incomplete given the tool's complexity.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is high (75%), so baseline is 3. Description does not add any extra meaning beyond what the schema provides for 'role', 'query', or other parameters.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

Description clearly states verb ('Load') and resource ('instrument/plugin for a MIDI role'), with context 'after inventory inspection' that hints at its specific use case. However, it does not explicitly differentiate from sibling tools like 'ableton_load_device' or 'ableton_match_preset_intent'.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

Provides a minor usage hint ('after inventory inspection') implying a prerequisite, but lacks explicit guidance on when to use this tool versus alternatives, nor does it state when not to use it.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_set_automationC

Write automation points for mixer, device, or tempo targets.

ParametersJSON Schema
NameRequiredDescriptionDefault
pointsYes
targetYesTarget such as volume, pan, device:0:filter_freq, or tempo.
trackIndexNo

TDQS

C2.7/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description must convey behavioral traits. It states 'write' but does not disclose that it may overwrite existing automation, whether it requires specific permissions, or how it interacts with the project state.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, efficient sentence with no redundancy. However, it sacrifices informativeness for brevity, omitting crucial details.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the complexity of automation (time format, value ranges, overwrite behavior), the description is severely incomplete. No output schema amplifies the need for clearer documentation.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The description adds minimal value beyond the schema: it echoes the target examples. With schema coverage at 33%, it fails to explain the 'points' structure or the optional 'trackIndex' parameter, leaving significant gaps.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action (write automation points) and the targets (mixer, device, tempo), distinguishing it from other Ableton tools. It does not, however, specify the exact resource (automation lane) or mention that it overwrites existing automation.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is given on when to use this tool versus alternatives like set_device_parameter. The description implies it's for setting automation but does not provide context or exclusions.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_set_device_parameterC

Set a device/plugin parameter on a track.

ParametersJSON Schema
NameRequiredDescriptionDefault
valueNo
targetNoDevice chain target.
locationNo
parameterYes
deviceNameNo
trackIndexNo
deviceIndexNo
returnIndexNo
normalizedValueNo

TDQS

C2.6/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

The description does not disclose any behavioral traits beyond the basic action. It fails to mention side effects, persistence, required permissions, or what the 'set' operation entails. Since annotations are absent, the description carries the full burden but provides minimal transparency.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single short sentence, which is concise but under-informative for a tool with 9 parameters. It is front-loaded but lacks structure to convey important details. It is not overly verbose, but brevity comes at the cost of completeness.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the complexity (9 parameters, nested objects, no output schema), the description is severely lacking. It does not explain how to use parameters like 'location' versus top-level 'target'/'trackIndex', nor does it clarify which parameters are mutually exclusive or how they interact. The tool requires significant parameter handling knowledge that is not provided.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

With only 11% schema description coverage, the description should compensate but does not. It adds no explanation for parameters like 'value', 'parameter', 'deviceName', or the nested 'location' object. The schema provides some enum descriptions but the description itself adds no additional meaning.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('Set a device/plugin parameter') and the resource ('on a track'). It is a specific verb+resource pair. However, it does not distinguish itself from sibling tools like 'ableton_set_automation' which also modifies parameters, so it loses a point for lacking differentiation.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No usage guidelines are provided. The description does not mention when to use this tool versus alternatives such as 'ableton_set_automation' or 'ableton_load_device'. There is no guidance on context or prerequisites.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_set_signatureC

Set Ableton Live time signature.

ParametersJSON Schema
NameRequiredDescriptionDefault
numeratorYes
denominatorYes

TDQS

C2.6/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description carries full burden. It only says 'Set', implying a state change, but fails to disclose behavioral traits such as whether the change applies immediately, affects playback, or requires the project to be saved. This is insufficient for a mutation tool.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is extremely concise with a single sentence. However, it is under-specified; conciseness should not sacrifice essential information. A slightly longer description with behavioral hints would improve clarity.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given two required parameters, no output schema, and no annotations, the description is too minimal. It does not explain the effect of setting a time signature (e.g., does it change the current bar or the whole project? Is it instantaneous?). The agent lacks enough context to use the tool confidently.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 0%, and the description adds no meaning to the parameters. While 'numerator' and 'denominator' are self-explanatory from context, the description does not clarify constraints like range or allowed values beyond what the schema provides. It misses an opportunity to compensate for low coverage.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb 'Set' and the resource 'Ableton Live time signature'. It is specific and distinct from sibling tools, as no other tool deals with signature. However, it is minimal and does not elaborate on scope.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool versus alternatives. It does not mention prerequisites, effects on the project, or comparison to similar tools like set_tempo. The agent is left to infer usage context.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_set_tempoB

Set Ableton Live tempo in BPM.

ParametersJSON Schema
NameRequiredDescriptionDefault
bpmYes

TDQS

B3.2/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Without annotations, the description should disclose behavioral traits, but it only states the basic action. No mention of immediate effect, confirmation, or side effects.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Extremely concise with no wasted words. Front-loaded with key information.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given no output schema or annotations, the description lacks context on return values, confirmation, or side effects. It is insufficient for a complete understanding.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The description implicitly explains the 'bpm' parameter as tempo in BPM, but schema coverage is 0%. While the parameter name clarifies it, the description adds no additional meaning beyond that.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action (set) and resource (Ableton Live tempo) with unit (BPM). It distinguishes from sibling tools like ableton_set_signature.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance on when to use this tool vs alternatives, prerequisites, or when not to use. It simply states the operation.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_start_transportA

Start Ableton Live playback.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A3.6/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, and the description omits any behavioral details such as whether it can be called while already playing, side effects, or required preconditions. This is insufficient for an agent to safely invoke the tool.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence that is concise and front-loaded. No unnecessary words.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the lack of output schema and annotations, the description is too sparse. Agents may need to know if playback can be started during recording, or what happens if already playing. This is incomplete for a reliable tool.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

There are no parameters, so the schema coverage is 100%. The description adds no parameter information, but none is needed.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The name and description clearly state the action and target: 'Start Ableton Live playback.' It directly contrasts with the sibling 'ableton_stop_transport', making its purpose unambiguous.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No explicit when-to-use or alternatives are given. However, the purpose is self-evident for a simple playback start tool, so the lack of guidance is minimally detrimental.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

ableton_stop_transportA

Stop Ableton Live playback.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

TDQS

A3.7/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description must carry the full burden. It only restates the tool's name ('stop transport') as 'Stop Ableton Live playback,' adding minimal behavioral context. No side effects or prerequisites are disclosed.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single, efficient sentence with no extraneous words. It earns its place by clearly stating the tool's function.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool is simple with no parameters and no output schema, the description sufficiently conveys the entire action. It is complete for an agent to understand and invoke the tool.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema has no parameters and schema description coverage is 100%. Baseline is 3, and the description adds no parameter information, which is acceptable.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action (stop) and the resource (Ableton Live playback). It effectively distinguishes itself from sibling tools like 'ableton_start_transport' by specifying the opposite operation.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides no explicit guidance on when to use this tool versus alternatives. While the context with siblings implies its purpose, there is no when-not or alternative mentioned.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

TDQS

B3/5.0
Disambiguation4/5

Most tools have distinct purposes, though some overlap exists (e.g., ableton_analyze_audio vs. ableton_analyze_mix) but descriptions help differentiate. Overall, an agent can distinguish tools with minimal confusion.

Naming Consistency5/5

All tools follow a consistent 'ableton_verb_noun' pattern, e.g., get_status, create_midi_track, set_tempo. No mixing of conventions; names are predictable and readable.

Tool Count3/5

With 59 tools, the server covers many DAW functionalities but feels heavy for a single MCP server. While each tool has a place, some could be merged (e.g., multiple clip operations). The count is borderline high.

Completeness4/5

The tool surface is extensive, covering transport, tracks, clips, devices, mixing, analysis, and more. Minor gaps exist (e.g., no delete_regular_track, no create_audio_track/clip) but most core workflows are supported.

Maintenance

ActivityMaintained
ResponsivenessSyncing

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