TaskBullet Site Guide

list_services

Read-onlyIdempotent

List TaskBullet VA service categories and common tasks.

Tool call template

This tool declares no required parameters. Add optional parameters from the input schema as needed.

{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "tools/call",
  "params": {
    "arguments": {},
    "name": "list_services"
  }
}

Input Schema

Name	Required	Description	Default
`query`	No	Optional filter, e.g. shopify or real estate. Capped at 80 characters.

Output Schema

Name	Required	Description	Default
`query`	No
`services`	Yes

Schema Changelog

Changes observed during successful MCP inspections.

Changed3 schema fields changedOct 16, 2026

changedInput schema / properties / query / description

Previous value: -"Optional filter, e.g. shopify or real estate."New value: +"Optional filter, e.g. shopify or real estate. Capped at 80 characters."

addedInput schema / properties / query / maxLength
```
Added value: +80
```

changedOutput schema / (root)

Previous value: -nullNew value: +{
+  "additionalProperties": false,
+  "properties": {
+    "query": {
+      "maxLength": 80,
+      "type": "string"
+    },
+    "services": {
+      "items": {
+        "additionalProperties": false,
+        "properties": {
+          "commonTasks": {
+            "items": {
+              "type": "string"
+            },
+            "type": "array"
+          },
+          "description": {
+            "type": "string"
+          },
+          "slug": {
+            "type": "string"
+          },
+          "title": {
+            "type": "string"
+          },
+          "url": {
+            "type": "string"
+          }
+        },
+        "required": [
+          "slug",
+          "title",
+          "url",
+          "description",
+          "commonTasks"
+        ],
+        "type": "object"
+      },
+      "type": "array"
+    }
+  },
+  "required": [
+    "services"
+  ],
+  "type": "object"
+}

First observedOct 16, 2026

TDQS

C2.9/5.0

Behavior2/5

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

Annotations already declare readOnlyHint=true, idempotentHint=true, destructiveHint=false and openWorldHint=false, so the safety profile is fully covered. The description adds nothing behavioral on top — no note about filtering behavior, result grouping, or how 'common tasks' relate to categories.

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

Conciseness4/5

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

A single front-loaded sentence with no wasted words. It is efficient, though the brevity borders on under-specification for a tool that returns a grouped catalog.

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?

An output schema exists, so return values need not be explained, and the one optional parameter is documented. The description is minimum viable: it never clarifies what a 'service category' versus a 'common task' means in the returned structure, which would help an agent use the list correctly.

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 description coverage is 100% and the single optional 'query' parameter is documented with examples and the 80-character cap. The description adds no filtering semantics beyond the schema, so the baseline 3 is correct.

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?

States a specific verb ('List') and a specific resource ('TaskBullet VA service categories and common tasks'), so the agent knows exactly what comes back. It does not need to name siblings because none of get_pricing/match_intent/recommend_path/understand_site overlap, but it also doesn't explicitly differentiate itself.

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

Usage Guidelines2/5

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

There is no when-to-use guidance, no statement of when this is preferable to get_pricing or understand_site, and no mention of prerequisites or exclusions. Usage is only weakly implied by the word 'List'.

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

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