lean4 MCP servers

7 tagged lean4, measured the same way as everything else here.

Browse within: formal-verification 6

lean-lsp

01

the-omega-institute/automath

MCP server Claude CodeCodexCursor +2

Lean Theorem Prover MCP. Runs locally from the lean-lsp-mcp Python package.

not rated 72 1mo ago A tokens not measured

Corvidae-Coding-Projects/Thermite

MCP server Claude CodeCodexCursor +2

One of 3 in .mcp.json

MCP server "crosslink-agent-prompt" as configured in Corvidae-Coding-Projects/Thermite. Runs locally from the .claude/mcp/agent-prompt-server.py Python package.

not rated 54 2mo ago A tokens not measured original MIT

mathlas

03

Archerkattri/mathlas

MCP server Claude CodeCodexCursor +2

A tool FOR an AI (no API key, no LLM): search existing math over a 3.7M-doc index + airtight numeric/Lean verification + mathlib search (Loogle/LeanSearch) + OEIS/PSLQ identification + needs guarantees scaffolds, served over MCP. Runs locally from the mathlas-mcp Python package. Needs 2 environment variables to run.

not rated 13 4d ago A tokens not measured original Apache-2.0

leanforge-mcp

04

sandraschi/leanforge-mcp

MCP server Claude CodeCodexCursor +2

MCP server "leanforge-mcp" as configured in sandraschi/leanforge-mcp. Launched with https://github.com/sandraschi/leanforge-mcp/releases/download/v0.1.0/leanforge-m.

not rated 2 4d ago A tokens not measured original MIT

verso

05

nvlang/verso-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Verso-generated documentation sites (the Lean Language Reference, Functional Programming in Lean, and other Verso Manual-genre sites). Runs locally from the verso-mcp Python package. Needs 1 environment variable to run.

not rated 1 9d ago A tokens not measured original Apache-2.0