Hatchet MCP Server

by elliotpadfieldio.github.ElliotPadfield/hatchet-mcpv0.1.1

Observe and operate Hatchet workflows from an AI agent — runs, logs, trigger, cancel, replay.

1Node.jsstdioofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Slowing4mo ago

Install Hatchet MCP server

claude mcp add hatchet -e HATCHET_CLIENT_TOKEN='<hatchet-client-token>' -- npx -y hatchet-mcp

{
  "mcpServers": {
    "hatchet": {
      "command": "npx",
      "args": [
        "-y",
        "hatchet-mcp"
      ],
      "env": {
        "HATCHET_CLIENT_TOKEN": "<hatchet-client-token>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "hatchet": {
      "command": "npx",
      "args": [
        "-y",
        "hatchet-mcp"
      ],
      "env": {
        "HATCHET_CLIENT_TOKEN": "<hatchet-client-token>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "hatchet": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "hatchet-mcp"
      ],
      "env": {
        "HATCHET_CLIENT_TOKEN": "<hatchet-client-token>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "hatchet": {
      "command": "npx",
      "args": [
        "-y",
        "hatchet-mcp"
      ],
      "env": {
        "HATCHET_CLIENT_TOKEN": "<hatchet-client-token>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
HATCHET_CLIENT_TOKEN	yes	yes	Hatchet API token (a JWT). Encodes the server URL and tenant, so it is normally the only setting required.
HATCHET_API_BASE	—	—	Override the API base URL. Self-hosters can point this at any Hatchet instance.
HATCHET_TENANT_ID	—	—	Override the tenant id decoded from the token.

Freshness

Slowing — last maintenance signal 4mo ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-05-30 · 4mo ago · GitHub
Latest release
2026-05-30 · 4mo ago · GitHub · v0.1.1
Package published
no data · npm/PyPI
Registry entry updated
2026-05-30 · 4mo ago · official registry · v0.1.1

FAQ

›How do I install the Hatchet MCP server in Claude Code?

Run: claude mcp add hatchet -e HATCHET_CLIENT_TOKEN='<hatchet-client-token>' -- npx -y hatchet-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Hatchet require an API key?

Yes. It expects HATCHET_CLIENT_TOKEN, of which 1 is a secret.

›Can I use Hatchet as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Hatchet in the official MCP registry?

Yes, as io.github.ElliotPadfield/hatchet-mcp.