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mcp/harbor
Zed

LeanWarp for Zed

io.github.isagoge-labs/leanwarp

Check and verify Lean 4 proofs on hosted, warm Lean and Mathlib workers.

client:Zed transport:stdio runtime:pypi

Install LeanWarp in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "context_servers": {
    "leanwarp": {
      "command": "uvx",
      "args": [
        "leanwarp"
      ],
      "env": {
        "LEANWARP_API_KEY": "<LEANWARP_API_KEY>"
      }
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs

LeanWarp in other clients

LeanWarp MCP server