1. Conduid
  2. Agents
  3. LeanProbe
MCP server · Agents

LeanProbe

by · github.com/epfl-lara/LeanProbe

Fast Lean 4 proof feedback for coding agents. CLI, Python library, and MCP server with warm LeanInteract sessions and cached env reuse.

Unclaimed clicoding-agentsleanlean-proverlean4leaninteractmathlibmcpmcp-servermodel-context-protocolproof-assistantpythontheorem-proving
InstallView source
34Low

Scored a month ago · breakdown

About LeanProbe

LeanProbe is an MCP server published by epfl-lara in the Agents category: fast Lean 4 proof feedback for coding agents. CLI, Python library, and MCP server with warm LeanInteract sessions and cached env reuse.

The repository has 5 stars and 0 forks, with the last commit 4 days ago. Recent commit activity is the strongest signal that reported issues will get attention.

Install

From source
git clone https://github.com/epfl-lara/LeanProbe

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

Ask AI

✦

Ask AI about LeanProbe

Powered by Claude · Grounded in docs

I know everything about LeanProbe. Ask me about installation, configuration, usage, or troubleshooting.

Security checks

6 checks have not been run yet.

Releases

v0.4.0LeanProbe 0.4.0 · 26 Jun 2026Split the agent contract out of `AGENTS.md` into an installable **skill** at `src/lean_probe/skill/SKILL.md` (YAML frontmatter + the MCP tool contract). New **`lean-probe install-skill`** drops it into agent clients' skills directories —…
v0.3.1LeanProbe 0.3.1 · 18 Jun 2026LeanProbe 0.3.1 Fast Lean 4 proof feedback for AI agents — an MCP server, CLI, and Python API, built on LeanInteract. It keeps a Lean REPL warm and reuses the elaborated environment, so repeated checks return in tens of milliseconds…
v0.2.2LeanProbe 0.2.2 · 13 May 2026What's Changed Added `lean_probe_capabilities` MCP tool for reporting LeanProbe readiness, project-root detection, selected REPL path, and live session state. Added `lean-probe capabilities` CLI command with matching readiness output.…
v0.2.1LeanProbe 0.2.1 · 13 May 2026Patch release for LeanProbe MCP setup docs. Documents that stdio MCP clients should keep `LEAN_PROBE_AUTO_BUILD=0`. Explains that Lean/Lake projects should be built before starting LeanProbe MCP. Prevents MCP transport corruption from…
v0.2.0LeanProbe 0.2.0 · 13 May 2026First public LeanProbe release. Install: python -m pip install lean-probe MCP support: python -m pip install "lean-probe[mcp]" lean-probe mcp Highlights: Standalone Python package, CLI, and MCP server for LeanInteract-backed Lean feedback.…
Questions

About LeanProbe

How do I install LeanProbe?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is LeanProbe safe to use with an AI agent?

Its trust score is 34 out of 100 (low). Conduid hasn't run static security checks on this repository yet, so review the source yourself before granting it credentials. It has no ConduID identity yet, so agent calls to it are not receipted.

Is LeanProbe still maintained?

Yes — the latest release is v0.4.0 (26 Jun 2026), and the last commit was 4 days ago. The repository has 5 stars.