LocalFree

Leanforge MCP server

sandraschi/leanforge-mcp

Lean 4 theorem prover MCP: automated proof search, mathlib integration, job management

3 GitHub stars

Install Leanforge in Claude Code

Claude Code
curl -LO https://github.com/sandraschi/leanforge-mcp/releases/download/v0.1.1/leanforge-mcp-v0.1.1.mcpb
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
Download leanforge-mcp-v0.1.1.mcpb and double-click it to install in Claude Desktop.

MCP Bundles install in one click in Claude Desktop. Download the file, then open it.

Frequently asked questions

What does the Leanforge MCP server do?

Lean 4 theorem prover MCP: automated proof search, mathlib integration, job management

Is the Leanforge MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Leanforge run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Leanforge to Claude Code?

Run: curl -LO https://github.com/sandraschi/leanforge-mcp/releases/download/v0.1.1/leanforge-mcp-v0.1.1.mcpb

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