What is the lean-lsp-mcp MCP server?

oOo0oOo/lean-lsp-mcp — Lean Theorem Prover MCP AgentRank score: 91.1/100.

Is the lean-lsp-mcp MCP server actively maintained?

The lean-lsp-mcp MCP server was last committed 11d ago and has 25 contributors. Issue health: 88% of issues resolved. AgentRank freshness score reflects real-time maintenance activity.

lean-lsp-mcp MCP Server

Name: oOo0oOo/lean-lsp-mcp
Rating: 4.6 (1 reviews)
Author: oOo0oOo

oOo0oOo/lean-lsp-mcp

Score: 91.1 ↑ 8.9% Rank #273 MCP Server

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Lean Theorem Prover MCP

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Overview

oOo0oOo/lean-lsp-mcp is a Python tool licensed under MIT. Lean Theorem Prover MCP Topics: lean4, lsp, mcp.

Ranked #273 out of 24842 indexed tools.

In the top 2% of all indexed tools.

Has 25 contributors.

Ecosystem

Python MIT 164,372 pypi/wk

lean4lspmcp

Score Breakdown

Stars 15% 527

527 stars → growing community

Freshness 25% 11d ago

Last commit 11d ago → recently updated

Issue Health 25% 88%

69/78 issues closed → responsive maintainer

Contributors 10% 25

25 contributors → active community

Dependents 25% 0

No dependents → no downstream usage

npm Downloads N/A

PyPI Downloads 13% 164,372/wk

164,372 weekly installs → widely installed

Forks 84

Description Brief

License MIT

Weights: Freshness 20% · Issue Health 20% · Dependents 22% · Stars 10% · Contributors 8% · How we score →

Install in your agent

Claude Code

claude mcp add lean-lsp-mcp -- uvx lean-lsp-mcp

Codex

codex mcp add lean-lsp-mcp -- uvx lean-lsp-mcp

Cursor (.cursor/mcp.json)

{"mcpServers":{"lean-lsp-mcp":{"command":"uvx","args":["lean-lsp-mcp"]}}}

Hermes

hermes mcp add lean-lsp-mcp --command uvx --args lean-lsp-mcp

Badge all embed codes →

Markdown

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HTML

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HTML

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Details

Stars: 527
Forks: 84
Open Issues: 9
Closed Issues: 69
Contributors: 25
Dependents: —
Language: Python
License: MIT
Last Commit: 11d ago

Matched Queries

topic:mcp

From the README

<h1 align="center">
  lean-lsp-mcp
</h1>

<h3 align="center">Lean Theorem Prover MCP</h3>

<p align="center">
  <a href="https://pypi.org/project/lean-lsp-mcp/">
    
  </a>
  <a href="">
    
  </a>
  <a href="https://github.com/oOo0oOo/lean-lsp-mcp/blob/master/LICENSE">
    
  </a>
</p>

MCP server that allows agentic interaction with the [Lean theorem prover](https://lean-lang.org/) via the [Language Server Protocol](https://microsoft.github.io/language-server-protocol/specifications/lsp/3.17/specification/) using [leanclient](https://github.com/oOo0oOo/leanclient). This server provides a range of tools for LLM agents to understand, analyze and interact with Lean projects.

## Key Features

* **Rich Lean Interaction**: Access diagnostics, goal states, term information, hover documentation and more.
* **External Search Tools**: Use `LeanSearch`, `Loogle`, `Lean Finder`, `Lean Hammer` and `Lean State Search` to find relevant theorems and definitions.
* **Easy Setup**: Simple configura

Read full README on GitHub →