Docsy

Read versioned developer documentation with original source links using five public MCP tools.

Should I use this

Quality & Safety

A
Description quality
100%
Schema completeness
88%
Naming quality
78%
Poisoning risk
80%
Permission match
100%
Protocol compliance
100%

Findings (5)

  • HIGHTool poisoning patterns detected
  • LOWTool 'resolve-library-id' doesn't follow camelCase/snake_casein resolve-library-id
  • LOWTool 'query-docs' doesn't follow camelCase/snake_casein query-docs
  • LOWTool 'list-library-versions' doesn't follow camelCase/snake_casein list-library-versions
  • LOWTool description contains negative instruction about its own usein query-docs

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~849Tokens (tool definitions)
~1.1 KBTypical response size
Moderate attention impact (0.66% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "docsy": {
      "url": "https://docsy.remcp.site/mcp"
    }
  }
}

Remote endpoints

https://docsy.remcp.site/mcpstreamable-http

What it can do

Tool inventory

Tools (5)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢resolve-library-id(libraryName, query)

Resolve a package or product name to a Docsy library ID. Call before query-docs unless an exact /org/project or /org/project/version ID is already known. The query is used only to rank likely libraries; do not include credentials, PII, proprietary code, or other confidential data.

Input Schema

{
  "type": "object",
  "properties": {
    "libraryName": {
      "type": "string",
      "minLength": 1,
      "maxLength": 200,
      "description": "Official library, framework, SDK, API, CLI, or product name to resolve."
    },
    "query": {
      "type": "string",
      "minLength": 1,
      "maxLength": 2000,
      "description": "What documentation you need so Docsy can rank matching libraries. Keep it focused and never include secrets, credentials, PII, proprietary code, or confidential data."
    }
  },
  "required": [
    "libraryName",
    "query"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}
🟢query-docs(libraryId, query, limit)

Retrieve current, version-aware documentation and code examples from one Docsy library. Resolve the library ID first unless an exact ID is already known. Keep each query to one concept and do not call this tool more than 3 times for one user question.

Input Schema

{
  "type": "object",
  "properties": {
    "libraryId": {
      "type": "string",
      "minLength": 3,
      "maxLength": 500,
      "description": "Exact Docsy library ID such as /org/project or /org/project/version."
    },
    "query": {
      "type": "string",
      "minLength": 2,
      "maxLength": 4000,
      "description": "Specific documentation concept to retrieve. Use one topic per query and never include secrets, credentials, PII, proprietary code, or confidential data."
    },
    "limit": {
      "description": "Maximum number of documentation chunks to return; omit to use the production default.",
      "type": "integer",
      "minimum": 1,
      "maximum": 15
    }
  },
  "required": [
    "libraryId",
    "query"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}
🟢list-library-versions(libraryId)

List indexed versions plus a bounded catalog of available stable GitHub releases for trusted Docsy libraries.

Input Schema

{
  "type": "object",
  "properties": {
    "libraryId": {
      "type": "string",
      "minLength": 3,
      "maxLength": 500
    }
  },
  "required": [
    "libraryId"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}
🟢search(query)

Search all public indexed documentation and return stable IDs and absolute URLs.

Input Schema

{
  "type": "object",
  "properties": {
    "query": {
      "type": "string",
      "minLength": 1,
      "maxLength": 4000
    }
  },
  "required": [
    "query"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}
🟢fetch(id)

Fetch one search result by stable ID.

Input Schema

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "format": "uuid",
      "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"
    }
  },
  "required": [
    "id"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}

Community

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Evidence

Recent observations

verifiedversion not recorded5 tools