Just MCP Server

About Just MCP Server

Use Just MCP Server with your agent

claude mcp add just-mcp-server -- docker run -i --rm ghcr.io/promptexecution/just-mcp:0.1.5

{
  "mcpServers": {
    "just-mcp-server": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/promptexecution/just-mcp:0.1.5"
      ]
    }
  }
}

Frequently asked questions

What is Just MCP Server?

Just MCP Server is an MCP (Model Context Protocol) server by promptexecution in the App Automation category. Expose curated Justfile recipes via MCP for safe deterministic automation.

How do I connect Just MCP Server to Claude, Cursor, or another MCP client?

Install Just MCP Server from its oci package (ghcr.io/promptexecution/just-mcp:0.1.5) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is Just MCP Server open source?

Yes — the source code is public at github.com/promptexecution/just-mcp, with 50 GitHub stars.

Can AI agents pay to use Just MCP Server?

Not yet through Loomal — Just MCP Server is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.