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Lean4

  • 1 repo stars
  • Updated December 31, 2025
  • Beneficial-AI-Foundation/lean4-claude-plugin

Run a Lean 4 language server to support interactive theorem proving and formal verification.

About

lean4 provides a Lean 4 language server for theorem proving. It lets agents work with Lean 4 to write and check formal proofs interactively. Aimed at developers and researchers doing formal verification and mathematics in Lean.

  • Lean 4 language server
  • Theorem proving
  • Formal verification

Lean4 by the numbers

  • Data as of Jul 7, 2026 (Skillselion catalog sync)
/plugin marketplace add Beneficial-AI-Foundation/lean4-claude-plugin
/plugin install lean4@lean4-tools

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repo stars1
Last updatedDecember 31, 2025
RepositoryBeneficial-AI-Foundation/lean4-claude-plugin

What it does

Run a Lean 4 language server to support interactive theorem proving and formal verification.

README.md

lean4

Lean 4 language server (lake serve) for Claude Code.

Requires: elan

Related skills

Backend & APIsbackendintegrations

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