lean4 mcp servers

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

Browse within: formal-verification 6

lean-explore

01

justincasher/lean-explore

MCP server Claude CodeCodexCursor +2

MCP server "lean-explore", hosted remotely at www.leanexplore.com, as configured in justincasher/lean-explore.

76 29d ago A tokens not measured Apache-2.0

Corvidae-Coding-Projects/Thermite

MCP server Claude CodeCodexCursor +2

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

52 24d ago A tokens not measured original MIT

crosslink-knowledge

03

Corvidae-Coding-Projects/Thermite

MCP server Claude CodeCodexCursor +2

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

52 24d ago A tokens not measured original MIT

Corvidae-Coding-Projects/Thermite

MCP server Claude CodeCodexCursor +2

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

52 24d ago A tokens not measured original MIT

mathlas

05

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.

12 1mo ago A tokens not measured original Apache-2.0

leanscreen

06

ibrahimmian36/leanscreen

MCP server Claude CodeCodexCursor +2

A calibrated faithfulness screen for informal↔Lean 4 statement pairs, on the command line and over MCP. Screens only, never certifies. Runs locally from the leanscreen Python package.

6 12d ago A tokens not measured

verso

07

nvlang/verso-mcp

MCP server Claude CodeCodexCursor

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.

1 27d ago A tokens not measured original Apache-2.0

leanforge-mcp

08

sandraschi/leanforge-mcp

MCP server Claude CodeCodexCursor

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.

0 yesterday A tokens not measured original MIT