HackMD

About HackMD

Use HackMD with your agent

claude mcp add hackmd -- npx -y hackmd-mcp

{
  "mcpServers": {
    "hackmd": {
      "command": "npx",
      "args": [
        "-y",
        "hackmd-mcp"
      ]
    }
  }
}

Frequently asked questions

What is HackMD?

HackMD is an MCP (Model Context Protocol) server by yuna0x0 in the Note Taking category. A Model Context Protocol server for integrating HackMD's note-taking platform with AI assistants.

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

Install HackMD from its npm package (hackmd-mcp) 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 HackMD open source?

Yes — the source code is public at github.com/yuna0x0/hackmd-mcp, with 61 GitHub stars.

Can AI agents pay to use HackMD?

Not yet through Loomal — HackMD 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.