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hermes-gpt

Hermes GPT branding

hermes-gpt is a standalone MCP sidecar for Hermes Agent. It imports selected local Hermes Agent internals at runtime and exposes them to MCP clients without modifying Hermes Agent source files.

This is a local-dev release. It is not a hosted service, not a fork of Hermes Agent, not a generic remote dev container, and not a replacement for DevSpace.

What’s New in v0.3.0

v0.3.0 is the Operator Reliability Release. It makes Hermes GPT self-diagnosing, safely recoverable, and release-checkable.

  • New operator diagnostics tools:

    • hermes_operator_doctor — read-only deep health check across operator, gateway, config, env, cron, skills, policy, audit, and connector surfaces.

    • hermes_operator_snapshot — single current-state summary.

    • hermes_release_doctor — release readiness checks with PASS / WARN / BLOCKED classification.

    • hermes_operator_recover — conservative dry-run-first recovery sequence.

  • All operator-facing failures now return a structured error envelope: {success, ok, error, layer, code, safe_message, suggested_action, trace_id}.

  • Diagnostic and recovery statuses use PASS / WARN / FAIL / UNSUPPORTED.

  • Connector re-registration is explicitly reported as unsupported unless a real supported command/API exists.

  • hermes_operator_recover is dry-run by default and requires apply=true for mutations.

Related MCP server: Hermes Toolkit MCP

What’s New in v0.2.0

v0.2.0 adds tiered Operator / Owner Mode so trusted MCP clients can see the full Hermes GPT surface while the default posture stays safe.

  • Default mode remains read-only.

  • Recommended always-on connector/tunnel mode is dry_run.

  • Direct mutation requires both:

    • HERMES_GPT_OPERATOR_APPLY_MODE=direct

    • the mutating tool call sets dry_run=false

  • Owner Mode requires the exact break-glass acknowledgement:

    • HERMES_GPT_OWNER_ACK=I_UNDERSTAND_THIS_CAN_MUTATE_MY_MACHINE

  • Operator Mode is not a sandbox.

  • Do not expose publicly without real auth, VPN, Tailscale, or an equivalent private boundary.

What v0.2.0 adds:

  • operator policy, status, and audit tools

  • cron tools

  • skill tools

  • config and env tools

  • gateway tools

  • workspace tools

  • owner tools behind explicit acknowledgement

  • audit logging with hashes and lengths instead of raw prompt/content

  • Hermes data-root normalization for operator profile operations

  • packaging fixes so operator modules ship in the release

Mode

Env posture

What happens

Read-only

no operator env vars

read/list/status tools only; mutations refuse

Dry-run Operator

operator enabled + apply_mode=dry_run

mutation tools return plans/previews only

Direct Operator

operator enabled + apply_mode=direct

writes allowed only when tool call also sets dry_run=false

Owner Mode

level=owner + exact owner ack

break-glass local owner tools; still denies secret paths

For the full Operator Mode guide, new-user quickstart, and tunnel safety model, see docs/operator-mode.md.

Security posture

By default, hermes-gpt is designed for a trusted local machine:

  • HTTP binds to 127.0.0.1 by default.

  • Tools advertise noauth only for local-dev MCP clients.

  • Write, patch, terminal execution, memory writes, and session search are disabled or hidden by default.

  • Remote/public use should enable OAuth or another ChatGPT-compatible authentication layer before exposing write-capable tools.

Do not expose this server publicly without authentication. A temporary tunnel is acceptable only for short local testing when you understand that any enabled tool is reachable through that URL.

Prerequisites

  • Python 3.10+

  • A local Hermes Agent install

  • MCP Python SDK and Uvicorn

Install dependencies:

cd ~/hermes-gpt
python -m pip install -r requirements.txt

Local MCP clients

Stdio mode is for local MCP clients that support subprocess MCP servers:

cd ~/hermes-gpt
python server.py

Example client command:

{
  "command": "python",
  "args": ["C:\\Users\\<YOU>\\hermes-gpt\\server.py"]
}

Local HTTP

HTTP mode uses FastMCP streamable HTTP:

cd ~/hermes-gpt
python server.py --http --host 127.0.0.1 --port 7677

Local endpoint:

http://127.0.0.1:7677/mcp

If you bind to anything other than loopback in the default local-dev profile, the server prints a warning. This warning means the configuration is not release-safe.

ChatGPT local testing

ChatGPT developer mode expects a remote MCP endpoint. Do not enter a localhost URL such as http://127.0.0.1:4750; ChatGPT fetches the MCP configuration through its connector path, where 127.0.0.1 is not your machine.

For short local testing only:

cd C:\Users\<YOU>\hermes-gpt
python server.py --http --host 127.0.0.1 --port 4750

In another terminal:

& "C:\Program Files (x86)\cloudflared\cloudflared.exe" tunnel --url http://127.0.0.1:4750 --http-host-header 127.0.0.1:4750

In ChatGPT, configure:

  • Protocol: Streaming HTTP

  • MCP server URL: https://<your-trycloudflare-host>/mcp

  • Authentication: No Authentication

If ChatGPT only shows the old 5-tool surface, reconnect or recreate the connector and follow the workflow in docs/operator-mode.md.

Example scripts for local setup live under examples/.

ChatGPT custom app OAuth

For ChatGPT Developer Mode / MCP App setup over a public HTTPS endpoint, use OAuth instead of a raw static bearer token.

In ChatGPT, configure the connector with:

  • Protocol: Streaming HTTP

  • MCP server URL: https://hermes.tail6c8d50.ts.net/mcp

  • Authentication: OAuth

  • Registration method: User-Defined OAuth Client

  • OAuth client ID: the value of HERMES_GPT_OAUTH_CLIENT_ID

  • OAuth client secret: the value of HERMES_GPT_OAUTH_CLIENT_SECRET

  • Authorization URL: https://hermes.tail6c8d50.ts.net/oauth/authorize

  • Token URL: https://hermes.tail6c8d50.ts.net/oauth/token

  • Token endpoint auth method: client_secret_post (client_secret_basic is also supported)

  • Scope: hermes unless HERMES_GPT_OAUTH_SCOPE is changed

Required server environment:

HERMES_GPT_OAUTH_ENABLE=1
HERMES_GPT_OAUTH_ISSUER=https://hermes.tail6c8d50.ts.net
HERMES_GPT_OAUTH_CLIENT_ID=chatgpt-hermes-vps
HERMES_GPT_OAUTH_CLIENT_SECRET=<generated secret>
HERMES_GPT_OAUTH_REDIRECT_URI=<exact callback URL from ChatGPT>
HERMES_GPT_OAUTH_SCOPE=hermes

OAuth discovery endpoints:

https://hermes.tail6c8d50.ts.net/.well-known/oauth-protected-resource
https://hermes.tail6c8d50.ts.net/.well-known/oauth-authorization-server

/oauth/authorize is intentionally single-user: when the configured client ID and redirect URI match, it immediately issues a short-lived one-time authorization code and redirects back to ChatGPT. /oauth/token exchanges that code for an in-memory expiring bearer access token.

Keep raw terminal disabled until OAuth has been confirmed working from ChatGPT. Do not set HERMES_GPT_ENABLE_TERMINAL=1 during initial OAuth validation.

Tool gates

Default visible tools:

  • hermes_read_file(path, offset=1, limit=500)

  • hermes_search_files(pattern, target="content", path=".", file_glob=None, limit=50)

  • hermes_memory(action="search", target="memory", content=None, old_text=None)

  • hermes_skill_list()

  • hermes_skill_view(name)

Opt-in tools and actions:

Capability

Env var

Default

Write file and patch tools

HERMES_GPT_ENABLE_WRITE=1

Hidden

Memory add, replace, remove

HERMES_GPT_ENABLE_MEMORY_WRITE=1

Disabled

Session search

HERMES_GPT_ENABLE_SESSION_SEARCH=1

Hidden

Safe read-only command execution

HERMES_GPT_ENABLE_SAFE_COMMAND=1

Hidden

Raw terminal command execution

HERMES_GPT_ENABLE_TERMINAL=1

Hidden

HTTP bearer-token auth

HERMES_GPT_AUTH_TOKEN=<secret>

Disabled

OAuth auth for ChatGPT custom apps

HERMES_GPT_OAUTH_ENABLE=1 plus OAuth client env vars

Disabled

Terminal timeout is capped at 120 seconds even when enabled.

When HERMES_GPT_AUTH_TOKEN is set, HTTP/SSE requests require:

Authorization: Bearer ***

The root health check and CORS preflight requests remain unauthenticated. The broad HERMES_GPT_ENABLE_* flags still work for backward compatibility, but for tiered, safe operation prefer the Operator / Owner Mode tools documented below.

Hermes GPT Operator Mode

Operator / Owner Mode is a tiered control plane that lets trusted MCP clients (like ChatGPT) operate Hermes safely: cron jobs, skills, profile config wiring, safe non-secret env keys, gateway/runtime status and restart, scoped workspace edits, and (with explicit acknowledgement) owner-level command and file access.

Safety model

  • Default behavior is read-only. Mutating operator tools refuse unless operator mode is explicitly enabled.

  • Dry-run is the default. Even when operator mode is enabled, every mutating tool defaults to dry_run=True and returns a plan instead of mutating. To actually mutate, you must set HERMES_GPT_OPERATOR_APPLY_MODE=direct AND pass dry_run=False to the tool call.

  • Direct mutation requires explicit opt-in. HERMES_GPT_OPERATOR_APPLY_MODE=direct is required for any write to happen.

  • Owner Mode requires an additional explicit acknowledgement. Setting HERMES_GPT_OPERATOR_LEVEL=owner alone is not enough; you must also set HERMES_GPT_OWNER_ACK=I_UNDERSTAND_THIS_CAN_MUTATE_MY_MACHINE. Without the exact ack string, owner tools refuse.

  • No secrets exposed. Config get redacts secret-looking keys; env tools never return values; skill/cron prompts are logged and surfaced only as prompt_len + prompt_sha256.

  • No .env raw read/write. The denied-path policy refuses .env, auth.json, mcp-tokens/, .ssh/, .aws/, vault/, and any secret-looking filename.

  • No shell=True anywhere. Every subprocess invocation uses shell=False with a fixed argv.

  • No git add -A, no git push, no destructive filesystem operations. Workspace run_test only allows a conservative allowlist (pytest, ruff, mypy, npm test/lint, git status/diff). Owner run_command blocks catastrophic patterns (rm -rf /, del /s, format, curl | bash, git push --force, git add -A, git add ., anything touching .env/vault/token/.ssh).

  • Operator Mode is not a sandbox. Use OS-level isolation (container, VM, or a tool like OpenShell) for untrusted input. The operator gates are defense-in-depth, not a security boundary — same stance as Hermes Agent's own SECURITY.md.

  • Do not expose remote without real auth. Operator Mode does not add any authentication. Bind to loopback only, or put a real auth layer (VPN, Tailscale, OAuth) in front before exposing on a network.

Operator levels

Levels are ordered; each level includes all capabilities of the levels above it in this list.

Level

Capabilities

read_only

status, policy, audit tail, cron list/status, skill diff/list/view, config get, env status, gateway status, git status/diff

cron

+ cron run, cron pause, cron copy, cron move

skills

+ skill create, edit, patch, write_file, copy, sync_to_default, delete

skills_config

+ config set/patch, env set/copy (non-secret keys only)

workspace

+ scoped workspace patch/write, test/lint allowlist, gateway restart

owner

+ raw command, raw file patch/write — still gated by explicit owner ack and still denies secret paths

Env flags

Env var

Default

Purpose

HERMES_GPT_OPERATOR_ENABLED

unset (false)

Enable operator mode

HERMES_GPT_OPERATOR_LEVEL

read_only

Operator level (see table above)

HERMES_GPT_OPERATOR_APPLY_MODE

dry_run

dry_run returns plans; direct allows mutation

HERMES_GPT_OPERATOR_ALLOWED_PROFILES

default

Comma-separated profile names, or * for all existing

HERMES_GPT_OPERATOR_ALLOWED_PATHS

empty

Comma-separated workspace root paths; empty disables workspace writes

HERMES_GPT_OPERATOR_DENIED_PATHS

built-in defaults

Extra denied paths (additions only; cannot weaken defaults)

HERMES_GPT_OWNER_ACK

unset

Must equal I_UNDERSTAND_THIS_CAN_MUTATE_MY_MACHINE for owner tools

Examples

Read-only default (no env vars needed):

hermes-gpt

Cron dry-run:

$env:HERMES_GPT_OPERATOR_ENABLED="1"
$env:HERMES_GPT_OPERATOR_LEVEL="cron"
$env:HERMES_GPT_OPERATOR_APPLY_MODE="dry_run"
$env:HERMES_GPT_OPERATOR_ALLOWED_PROFILES="default,hermes-researcher"
hermes-gpt

Skills/config dry-run:

$env:HERMES_GPT_OPERATOR_ENABLED="1"
$env:HERMES_GPT_OPERATOR_LEVEL="skills_config"
$env:HERMES_GPT_OPERATOR_APPLY_MODE="dry_run"
$env:HERMES_GPT_OPERATOR_ALLOWED_PROFILES="default,hermes-researcher,hermes-trt-manager,hermes-nexus-wiki"
hermes-gpt

Workspace direct with allowed path:

$env:HERMES_GPT_OPERATOR_ENABLED="1"
$env:HERMES_GPT_OPERATOR_LEVEL="workspace"
$env:HERMES_GPT_OPERATOR_APPLY_MODE="direct"
$env:HERMES_GPT_OPERATOR_ALLOWED_PATHS="C:\Users\<YOU>\hermes-gpt,C:\Users\<YOU>\AppData\Local\hermes\hermes-agent"
hermes-gpt

Owner Mode (WARNING: can mutate your machine):

$env:HERMES_GPT_OPERATOR_ENABLED="1"
$env:HERMES_GPT_OPERATOR_LEVEL="owner"
$env:HERMES_GPT_OPERATOR_APPLY_MODE="direct"
$env:HERMES_GPT_OWNER_ACK="I_UNDERSTAND_THIS_CAN_MUTATE_MY_MACHINE"
hermes-gpt

Audit log

Every mutating tool call appends a JSONL record to:

  • %USERPROFILE%\AppData\Local\hermes\logs\hermes_gpt_operator_audit.jsonl (preferred), or

  • <hermes-gpt>\logs\hermes_gpt_operator_audit.jsonl (fallback)

Each record contains: timestamp, tool, level, apply_mode, dry_run, success, changed, summary, error, profile(s), path summary, job_id / skill_name / key (when relevant), and prompt_len + prompt_sha256 / content_len + content_sha256 for skill/cron content. The audit log never records full prompts, full config values, raw .env contents, vault contents, or command output likely to contain secrets. Read it with the hermes_operator_audit_tail tool.

Owner Mode warning

Owner Mode can mutate your machine. Use it only on a trusted local machine. It is not a sandbox — it is the explicit break-glass path for the local owner. Even in Owner Mode, secret paths (.env, auth.json, .ssh/, mcp-tokens/, etc.) remain denied; no secret override is shipped in this release.

When HERMES_GPT_AUTH_TOKEN is set, HTTP/SSE requests require:

Authorization: Bearer *** root health check and CORS preflight requests remain unauthenticated.

## Remote profile

`--profile remote` requires either static bearer-token auth or OAuth auth:

```bash
HERMES_GPT_AUTH_TOKEN=<secret> python server.py --http --profile remote
# or
HERMES_GPT_OAUTH_ENABLE=1 python server.py --http --profile remote

For temporary experiments only, you can bypass this block with both:

HERMES_GPT_UNSAFE_REMOTE_NOAUTH=1
python server.py --http --profile remote --i-understand-this-is-unsafe

Do not use this bypass for release.

Release checklist

Before publishing:

  • No *.pem files.

  • No *.log or *.err.log files.

  • No __pycache__/ or *.pyc.

  • python -m py_compile server.py passes.

  • pytest passes.

  • Server binds to loopback by default.

  • Terminal, write tools, memory writes, and session search are disabled by default.

Current capability notes

The feasibility probe passed in this environment:

  • Hermes source root: C:\Users\<YOU>\AppData\Local\hermes\hermes-agent

  • File tools: available

  • Terminal tool: available, gated by HERMES_GPT_ENABLE_TERMINAL=1

  • Memory tool: available

  • Skill discovery: available through local and bundled skill directories

  • Session search: available through SessionDB.search_messages

  • FastMCP stdio: available

  • FastMCP streamable HTTP: available

See FEASIBILITY.md for probe details and exact signatures.

License

MIT. See LICENSE.

Available Tools

43 tools
hermes_config_getD
ParametersJSON Schema
NameRequiredDescriptionDefault
profileNodefault
key_pathNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_config_patchD
ParametersJSON Schema
NameRequiredDescriptionDefault
dry_runNo
profileNodefault
new_stringNo
old_stringNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_config_setD
ParametersJSON Schema
NameRequiredDescriptionDefault
valueNo
dry_runNo
profileNodefault
key_pathNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_cron_copyD
ParametersJSON Schema
NameRequiredDescriptionDefault
job_idYes
dry_runNo
source_profileYes
target_profileYes

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_cron_listD
ParametersJSON Schema
NameRequiredDescriptionDefault
profileNodefault
include_disabledNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_cron_moveD
ParametersJSON Schema
NameRequiredDescriptionDefault
job_idYes
dry_runNo
pause_sourceNo
source_profileYes
target_profileYes
test_run_targetNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_cron_pauseD
ParametersJSON Schema
NameRequiredDescriptionDefault
job_idNo
reasonNo
dry_runNo
profileNodefault

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_cron_runD
ParametersJSON Schema
NameRequiredDescriptionDefault
job_idNo
dry_runNo
profileNodefault

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_cron_statusD
ParametersJSON Schema
NameRequiredDescriptionDefault
profileNodefault

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_env_copy_nonsecretD
ParametersJSON Schema
NameRequiredDescriptionDefault
keyYes
dry_runNo
source_profileYes
target_profileYes

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_env_set_nonsecretD
ParametersJSON Schema
NameRequiredDescriptionDefault
keyNo
valueNo
dry_runNo
profileNodefault

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_env_statusD
ParametersJSON Schema
NameRequiredDescriptionDefault
keysNo
profileNodefault

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_gateway_restartD
ParametersJSON Schema
NameRequiredDescriptionDefault
dry_runNo
profileNodefault

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_gateway_statusD
ParametersJSON Schema
NameRequiredDescriptionDefault
profileNodefault

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_git_diffD
ParametersJSON Schema
NameRequiredDescriptionDefault
statNo
workdirYes
pathspecNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_git_statusD
ParametersJSON Schema
NameRequiredDescriptionDefault
workdirYes

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_memoryD
ParametersJSON Schema
NameRequiredDescriptionDefault
actionYes
targetNomemory
contentNo
old_textNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_operator_audit_tailA

Return the last limit audit records. Read-only.

ParametersJSON Schema
NameRequiredDescriptionDefault
limitNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

A3.6/5.0
Behavior3/5

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

With no annotations, the description must disclose behavioral traits. It states 'Read-only', which is good, but does not mention ordering, what an audit record contains, or any side effects. It adds minimal context beyond the basic behavior.

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 with two short sentences. Every word serves a purpose, with no fluff or redundancy.

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 has a single optional parameter and an output schema, the description provides sufficient information for a basic tail operation. It could mention ordering, but the output schema likely covers return format.

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 0%, so description should explain parameters. It uses backticks around 'limit' to indicate the parameter, but does not explain its meaning clearly (e.g., maximum number, default value). It adds some value but not enough for a low-coverage scenario.

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 returns the last 'limit' audit records. The verb 'return' and resource 'audit records' are specific, and it distinguishes from sibling tools as there is no other audit-related tool in the list.

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. It only mentions 'Read-only', but does not explain 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.

hermes_operator_doctorC

Run a read-only health check across operator surfaces.

ParametersJSON Schema
NameRequiredDescriptionDefault
profileNodefault

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

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 for behavioral disclosure. It correctly states 'read-only' (non-destructive), but omits many details such as required authorization, rate limits, what happens on failure, or the output format. The existence of an output schema does not compensate for the lack of description about what the health check actually does.

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 it is minimal. While brevity is positive, it sacrifices crucial details. The sentence states the core purpose but does not earn its place by providing additional context that would help an agent.

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 a single parameter with no documentation and an output schema that is not described, the description is incomplete. It does not explain what 'operator surfaces' are, what the health check entails, or how to interpret results. The output schema exists but the description offers no assistance in understanding it.

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 only parameter 'profile' has a default value but no description in the schema (0% coverage), and the tool description does not mention it. The description adds no meaning beyond the schema, failing to explain what the 'profile' parameter does or how it affects the health check.

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: 'Run a read-only health check across operator surfaces.' It uses a specific verb ('Run'), indicates read-only behavior, and specifies the resource ('operator surfaces'), making it distinct from sibling tools like 'hermes_operator_status' which likely provides a different view.

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 alternative sibling tools such as 'hermes_operator_status', 'hermes_operator_snapshot', or 'hermes_operator_policy'. The description does not mention prerequisites, exclusions, or typical scenarios.

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

hermes_operator_policyA

Return the current operator policy summary. Read-only. Never secrets.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

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 effectively discloses that the tool is read-only and does not return secrets. This is valuable behavior information, though it does not elaborate on the output format (covered by output schema).

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—two sentences—and front-loads the core purpose. Every word adds value without unnecessary elaboration.

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-only tool with zero parameters and an output schema, the description is sufficient. It could mention that the output is a summary object, but the output schema fills that 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?

No parameters exist, so baseline score is 4. The description does not need to add parameter information since there are none.

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 returns the current operator policy summary. It specifies 'Read-only' and 'Never secrets', distinguishing it from other operator tools that may involve mutation or sensitive 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?

No explicit guidance on when to use this tool over alternatives. The purpose is implied but not compared with sibling tools like hermes_operator_status or hermes_operator_audit_tail.

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

hermes_operator_recoverC

Conservative recovery sequence. Dry-run by default.

ParametersJSON Schema
NameRequiredDescriptionDefault
applyNo
profileNodefault

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

C2.6/5.0
Behavior3/5

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

Highlights 'Dry-run by default', which is a key behavioral trait indicating safety. However, without annotations, more detail is needed, such as the effect of setting 'apply' to true or any 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?

Very short at two sentences, front-loaded with purpose and key detail. But it is too terse, missing important information that could be added without much length.

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?

Despite having an output schema, the description fails to explain what the tool does in sufficient detail, how to use the parameters, or the overall recovery process. Leaves many questions unanswered.

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%. The description only hints at the 'apply' parameter via 'dry-run by default', but does not explain 'profile' or the exact meaning of 'apply'.

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?

Description states 'Conservative recovery sequence' which indicates a recovery operation, but does not specify what resource or system it recovers. It distinguishes from sibling tools by being a recovery tool, but lacks specificity.

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 like hermes_operator_doctor or hermes_operator_snapshot. The description does not mention context or exclusions.

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

hermes_operator_snapshotC

Return a single current-state summary of the operator.

ParametersJSON Schema
NameRequiredDescriptionDefault
profileNodefault

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

C2.7/5.0
Behavior2/5

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

No annotations provided, so description must disclose behavioral traits. It indicates a read-only operation (return), but does not confirm safety, reversibility, or side effects. Minimal 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?

Single sentence, no unnecessary words. Efficient but could benefit from additional context without being verbose.

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?

With a simple tool (1 optional param, output schema present), the description is adequate for basic understanding but omits parameter details. Completeness is partial.

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% with one parameter ('profile') lacking description. The tool description does not mention this parameter or its effect, failing to add any meaning 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 'Return a single current-state summary of the operator,' specifying verb and resource. It distinguishes from siblings like hermes_operator_status and hermes_operator_audit_tail, but could be more explicit about what the summary contains.

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 indicate when to use or not use the tool, nor does it mention any prerequisites or exclusions.

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

hermes_operator_statusA

Return operator runtime status. Read-only. Never secrets.

ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

A3.8/5.0
Behavior4/5

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

With no annotations, the description adds value by stating it is read-only and never secrets. This informs the agent about safety and data exposure. However, lacks details on auth or rate limits, which are less critical for a parameterless 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?

Three short sentences: purpose, read-only, no secrets. No waste, front-loaded with core action.

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 zero parameters and an output schema, the description is adequate. It names the resource 'operator runtime status', though a bit more detail on what the status includes could help, but output schema likely covers it.

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?

No parameters exist, so schema coverage is 100%. Description adds no parameter info because none are needed. Baseline score 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?

Description clearly states it returns operator runtime status. Verb+resource combination is specific. Differentiates from siblings like hermes_gateway_status or hermes_env_status by focusing on 'operator'.

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. Among many status tools, it doesn't provide criteria for selection or exclusion.

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

hermes_owner_patchD
ParametersJSON Schema
NameRequiredDescriptionDefault
pathYes
dry_runNo
new_stringYes
old_stringYes
replace_allNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_owner_run_commandD
ParametersJSON Schema
NameRequiredDescriptionDefault
commandYes
dry_runNo
timeoutNo
workdirNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_owner_write_fileD
ParametersJSON Schema
NameRequiredDescriptionDefault
pathYes
contentYes
dry_runNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_read_fileD
ParametersJSON Schema
NameRequiredDescriptionDefault
pathYes
limitNo
offsetNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_release_doctorC

Check whether the repo/operator is safe to ship.

ParametersJSON Schema
NameRequiredDescriptionDefault
timeoutNo
workdirNo
full_testsNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

C2.6/5.0
Behavior2/5

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

No annotations provided, so description must carry full burden. It doesn't disclose side effects (likely read-only but not stated), permissions, or what happens during the check. Vague 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.

Conciseness3/5

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

The description is a single sentence, but it's under-specified. It's concise but lacks necessary detail, making it less useful.

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 schema descriptions, no annotations, and an output schema that we don't see, the description is incomplete. It doesn't mention return values or behavior, and the parameters are unexplained.

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% (no descriptions), and the description doesn't explain the three parameters (timeout, workdir, full_tests). Their purpose and impact are not clarified, so the description adds no value beyond parameter names.

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 states the tool checks release safety for repo/operator, which is specific enough. However, it lacks detail on what 'safe to ship' entails, and doesn't distinguish from similar sibling tools like hermes_operator_doctor.

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 (e.g., hermes_operator_doctor). The description implies it's for release readiness, but no explicit when/when-not or prerequisites.

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

hermes_search_filesD
ParametersJSON Schema
NameRequiredDescriptionDefault
pathNo.
limitNo
targetNocontent
patternYes
file_globNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_skill_copyD
ParametersJSON Schema
NameRequiredDescriptionDefault
nameYes
dry_runNo
source_profileYes
target_profileYes

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_skill_createD
ParametersJSON Schema
NameRequiredDescriptionDefault
nameNo
contentNo
dry_runNo
profileNodefault

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_skill_deleteD
ParametersJSON Schema
NameRequiredDescriptionDefault
nameNo
dry_runNo
profileNodefault

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_skill_diffD
ParametersJSON Schema
NameRequiredDescriptionDefault
nameNo
profileNodefault
file_pathNoSKILL.md
new_stringNo
old_stringNo
proposed_contentNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_skill_editD
ParametersJSON Schema
NameRequiredDescriptionDefault
nameNo
contentNo
dry_runNo
profileNodefault

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_skill_listD
ParametersJSON Schema
NameRequiredDescriptionDefault

No parameters

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_skill_patchD
ParametersJSON Schema
NameRequiredDescriptionDefault
nameNo
dry_runNo
profileNodefault
file_pathNoSKILL.md
new_stringNo
old_stringNo
replace_allNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_skill_sync_to_defaultD
ParametersJSON Schema
NameRequiredDescriptionDefault
nameYes
dry_runNo
source_profileYes

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_skill_viewD
ParametersJSON Schema
NameRequiredDescriptionDefault
nameYes

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_skill_write_fileD
ParametersJSON Schema
NameRequiredDescriptionDefault
nameNo
dry_runNo
profileNodefault
file_pathNo
file_contentNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_workspace_patchD
ParametersJSON Schema
NameRequiredDescriptionDefault
pathYes
dry_runNo
new_stringYes
old_stringYes
replace_allNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_workspace_readD
ParametersJSON Schema
NameRequiredDescriptionDefault
pathYes
limitNo
offsetNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_workspace_run_testD
ParametersJSON Schema
NameRequiredDescriptionDefault
commandYes
dry_runNo
timeoutNo
workdirNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

hermes_workspace_write_fileD
ParametersJSON Schema
NameRequiredDescriptionDefault
pathYes
contentYes
dry_runNo

Output Schema

ParametersJSON Schema
NameRequiredDescription
resultYes

TDQS

D1/5.0
Behavior1/5

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

Tool has no description.

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

Conciseness1/5

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

Tool has no description.

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?

Tool has no description.

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?

Tool has no description.

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

Purpose1/5

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

Tool has no description.

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

Usage Guidelines1/5

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

Tool has no description.

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

Tool Schema Changelog

Recent tool additions, removals, and schema changes observed during successful MCP inspections. Dates show when Glama detected each change.

  1. 43 tool updatesv0.3.0
    • First observedhermes_config_get
    • First observedhermes_config_patch
    • First observedhermes_config_set
    • First observedhermes_cron_copy
    • First observedhermes_cron_list
    • First observedhermes_cron_move
    • First observedhermes_cron_pause
    • First observedhermes_cron_run
    • First observedhermes_cron_status
    • First observedhermes_env_copy_nonsecret
    • First observedhermes_env_set_nonsecret
    • First observedhermes_env_status
    • First observedhermes_gateway_restart
    • First observedhermes_gateway_status
    • First observedhermes_git_diff
    • First observedhermes_git_status
    • First observedhermes_memory
    • First observedhermes_operator_audit_tail
    • First observedhermes_operator_doctor
    • First observedhermes_operator_policy
    • First observedhermes_operator_recover
    • First observedhermes_operator_snapshot
    • First observedhermes_operator_status
    • First observedhermes_owner_patch
    • First observedhermes_owner_run_command
    • First observedhermes_owner_write_file
    • First observedhermes_read_file
    • First observedhermes_release_doctor
    • First observedhermes_search_files
    • First observedhermes_skill_copy
    • First observedhermes_skill_create
    • First observedhermes_skill_delete
    • First observedhermes_skill_diff
    • First observedhermes_skill_edit
    • First observedhermes_skill_list
    • First observedhermes_skill_patch
    • First observedhermes_skill_sync_to_default
    • First observedhermes_skill_view
    • First observedhermes_skill_write_file
    • First observedhermes_workspace_patch
    • First observedhermes_workspace_read
    • First observedhermes_workspace_run_test
    • First observedhermes_workspace_write_file

TDQS

C2/5.0
Disambiguation5/5

Each tool name follows a distinct 'resource_action' pattern, making their purposes clear despite most descriptions being empty. For example, 'hermes_cron_list' vs 'hermes_cron_run' are unambiguous.

Naming Consistency5/5

All 43 tools use the consistent pattern 'hermes_<category>_<action>', with verbs in imperative form and underscores separating multi-word actions. No mixing of conventions.

Tool Count2/5

With 43 tools, the server is overloaded. While each category has multiple tools, the overall count exceeds the typical well-scoped range, making it difficult for agents to navigate.

Completeness3/5

The tool surface covers many aspects (config, cron, env, skills, etc.) but has notable gaps like missing CRUD for cron (no create/delete) and environment (no create/delete), leaving agents without complete lifecycle coverage.

Maintenance

ActivityStale
ResponsivenessNo issues

Resources

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