Montycat MCP Server

by montygovernanceio.github.MontyGovernance/montycat-mcpv1.1.6

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Active5d ago

Install Montycat MCP server

claude mcp add montycat -e MONTYCAT_URI='<montycat-uri>' -- uvx montycat-mcp

{
  "mcpServers": {
    "montycat": {
      "command": "uvx",
      "args": [
        "montycat-mcp"
      ],
      "env": {
        "MONTYCAT_URI": "<montycat-uri>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "montycat": {
      "command": "uvx",
      "args": [
        "montycat-mcp"
      ],
      "env": {
        "MONTYCAT_URI": "<montycat-uri>"
      }
    }
  }
}

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

{
  "servers": {
    "montycat": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "montycat-mcp"
      ],
      "env": {
        "MONTYCAT_URI": "<montycat-uri>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "montycat": {
      "command": "uvx",
      "args": [
        "montycat-mcp"
      ],
      "env": {
        "MONTYCAT_URI": "<montycat-uri>"
      }
    }
  }
}

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

Configuration

Variable	Required	Secret	Description
MONTYCAT_URI	—	yes	Optional Montycat engine URI: montycat://user:password@host:port/store
MONTYCAT_TLS	—	—	Set to true when connecting to a TLS-enabled remote Montycat engine
MONTYCAT_TLS_CERTIFICATE_PATH	—	—	Optional PEM certificate path for exact TLS certificate pinning
MONTYCAT_TLS_VERIFY	—	—	Set to true to verify TLS with the platform trust store
MONTYCAT_TLS_CERTIFICATE_FINGERPRINT	—	—	Optional SHA-256 TLS certificate fingerprint

Freshness

Active — last maintenance signal 5d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-10-04 · 5d ago · GitHub
Latest release
2026-10-04 · 5d ago · GitHub · v1.1.6
Package published
no data · npm/PyPI
Registry entry updated
2026-10-04 · 5d ago · official registry · v1.1.6

FAQ

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

Run: claude mcp add montycat -e MONTYCAT_URI='<montycat-uri>' -- uvx montycat-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Montycat require an API key?

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

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

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

›Is Montycat in the official MCP registry?

Yes, as io.github.MontyGovernance/montycat-mcp.