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Provide documentation about your Elixir project's functions and functions of dependencies to an LLM through an SSE MCP server.

4 stars ElixirAI & Machine Learning Updated Oct 22, 2025

Documentation

McpDocs

Provide documentation about your Elixir project's functions and functions of dependencies to an LLM through an SSE MCP server.

See the example project for more information.

This code was written in part by Claude Sonnet 3.5

Installation

elixir
def deps do
  [
    {:mcp_docs, github: "josiahdahl/mcp_docs", runtime: false, only: [:test, :dev]}
  ]
end

Usage

sh
# Start the SSE server on the default port of 9702
mix mcp_docs.start
sh
# Start on a specific port
mix mcp_docs.start --port 1234

You can also run with `iex -S mix mcp_docs.start` to allow for manual recompiling of code.

You can use `npx @modelcontextprotocol/inspector` to try it out on your code base.

Roadmap

  • [ ] Automatically recompile on changes
  • [ ] Look up module documentation
  • [ ] Look up callback documentation

Frequently asked questions

What is mcp_docs?

mcp_docs is Provide documentation about your Elixir project's functions and functions of dependencies to an LLM through an SSE MCP server.

How do I install mcp_docs?

Open the GitHub repository and follow its README. Most MCP servers are added to your client's MCP config, then called by your agent.

Is mcp_docs open source?

Yes — it is hosted on GitHub at https://github.com/josiahdahl/mcp_docs and has 4 stars.

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