MCP servers and skills: search, filter by where they run, and compare.
1–24 of 54 tools for “lean4”
Clear allStandalone Lean 4 + C FFI Model Context Protocol (MCP) server
Node.jsApache-2.0★ 1Few starsNo key
A lightweight MCP (Model Context Protocol) server that proxies between AI agents and the Lean 4 language server.
SkillMIT★ 8No key
A hybrid programming language combining Lean4's formal verification with blazing-fast compilation, actor-based agent orchestration, AI-driven optimization, and vector-backed agent memory.
Node.jsMIT★ 61No key
Airtight math tools an AI uses over MCP — 3.7M-theorem search, PSLQ constant ID, OEIS, real Lean kernel checks, applicability checklists. No LLM inside, no API key.
PythonApache-2.0★ 13No key
Run Claude Code and Codex inside a rootless Podman jail with built-in Lean 4 support (lean-lsp MCP, lean4-skills)
SkillMIT★ 4Few starsNo key
MCP Lean 4 dockerised execution environment
PythonMIT★ 2Few starsNo key
Agent skills for writing research mathematics in LaTeX and building audited visual companion websites for papers.
SkillLink only★ 39
Evidence-driven autoresearch for academic research. Plan experiments, enforce budgets, preserve execution receipts, and verify supported results with Codex, Claude Code and Lean.
SkillApache-2.0★ 7No key
Fast Lean 4 proof feedback for coding agents. CLI, Python library, and MCP server with warm LeanInteract sessions and cached env reuse.
PythonMIT★ 6No key
CLI toolkit for Erdős problem research: literature ingestion, RAG search, and Lean 4 formalization
PythonApache-2.0★ 5No key
lean-pkg: lifecycle registry and trust gate for Lean 4 verification packages (comparator/nanoda acceptance bar)
SkillApache-2.0★ 4Few starsNo key
Lean theorem prover MCP: automated proof search, mathlib integration, job management
PythonMIT★ 3Few starsNo key
Codex skills for rigorous open mathematics research, research-program management, and Lean 4 formal verification (rigorous-open-math-research + manage-math-research-program + lean-verify plugin + math
SkillMIT★ 5No key
AI4Math skills and workflows for Lean 4 formalization, proof repair, and machine-checked mathematics.
SkillMIT★ 9No key
Axiom provenance for Lean 4 and Metamath — which step introduced an axiom, and whether the theorem statement required it Website: https://f-keys.com/gonzalgo/
PythonApache-2.0★ 2Few starsNo key
A uv-inspired project, dependency, cache, and toolchain manager for Lean
SkillMIT★ 7No key
Open reference runtime for DOI-backed Viridis decision modules
PythonApache-2.0★ 1Few starsNo key
Local workspace for long-form mathematical writing, structural review, Lean alignment, and Codex collaboration ｜ 面向长篇数学写作、结构审阅、Lean 对齐与 Codex 协作的本地工作空间
Node.jsMIT★ 1Few starsNo key
APM-installable agent skills for Lean 4 and Mathlib4 — proof tactics, math domains, review and research workflows, generic tooling.
SkillApache-2.0★ 2Few starsNo key
Experimental L1 mined by formal proofs. Pre-launch research prototype, no token has value.
SkillApache-2.0★ 2Few starsNo key
Zero-trust L0-L5 verification gateway in Zig 0.17: native Z3 proof-DAG checker, Belnap B4 logic, 42 Lean 4 theorems (0 sorry), 8-lane SIMD BLAKE3 (.kimg) & MCP server.
MCPLink only★ 9
Who stands behind it
