am-will

read-github

Read and search GitHub repository documentation via gitmcp.io MCP service. **WHEN TO USE:** - User provides a GitHub URL - User mentions a specific repo in owner/repo format - User asks "what does this repo do?", "read the docs for X repo", or similar - User wants to search code or docs within a repo

am-will 1,023 58 Updated 7mo ago

Resources

1
GitHub

Install

npx skillscat add am-will/codex-skills/read-github

Install via the SkillsCat registry.

About this skill

The skill reads and searches documentation and code in GitHub repositories through the gitmcp.io MCP service. It resolves the need to obtain repository information without manually cloning or browsing, enabling agents to answer questions about a repo's purpose, contents, or specific code when a URL or owner/repo identifier is provided.

SKILL.md

Read GitHub Docs

Access GitHub repository documentation and code via the gitmcp.io MCP service.

URL Conversion

Convert GitHub URLs to gitmcp.io:

  • github.com/owner/repogitmcp.io/owner/repo
  • https://github.com/karpathy/llm-councilhttps://gitmcp.io/karpathy/llm-council

CLI Usage

The scripts/gitmcp.py script provides CLI access to repository docs.

List Available Tools

python3 scripts/gitmcp.py list-tools owner/repo

Fetch Documentation

Retrieves the full documentation file (README, docs, etc.):

python3 scripts/gitmcp.py fetch-docs owner/repo

Search Documentation

Semantic search within repository documentation:

python3 scripts/gitmcp.py search-docs owner/repo "query"

Search Code

Search code using GitHub Search API (exact match):

python3 scripts/gitmcp.py search-code owner/repo "function_name"

Fetch Referenced URL

Fetch content from URLs mentioned in documentation:

python3 scripts/gitmcp.py fetch-url owner/repo "https://example.com/doc"

Direct Tool Call

Call any MCP tool directly:

python3 scripts/gitmcp.py call owner/repo tool_name '{"arg": "value"}'

Tool Names

Tool names are dynamically prefixed with the repo name (underscored):

  • karpathy/llm-councilfetch_llm_council_documentation
  • facebook/reactfetch_react_documentation
  • my-org/my-repofetch_my_repo_documentation

Available MCP Tools

For any repository, these tools are available:

  1. fetch_{repo}_documentation - Fetch entire documentation. Call first for general questions.
  2. search_{repo}_documentation - Semantic search within docs. Use for specific queries.
  3. search_{repo}_code - Search code via GitHub API (exact match). Returns matching files.
  4. fetch_generic_url_content - Fetch any URL referenced in docs, respecting robots.txt.

Workflow

  1. When given a GitHub repo, first fetch documentation to understand the project
  2. Use search-docs for specific questions about usage or features
  3. Use search-code to find implementations or specific functions
  4. Use fetch-url to retrieve external references mentioned in docs