Agent MCP Gateway

io.github.roddutra/agent-mcp-gateway · v0.2.5

On-demand tool discovery for all your MCPs and per-subagent MCP controls to preserve context window.

Source code Set it up

Connect Runs on your machine

Terminal

claude mcp add agent-mcp-gateway -e GATEWAY_MCP_CONFIG=<GATEWAY_MCP_CONFIG> -e GATEWAY_RULES=<GATEWAY_RULES> -e GATEWAY_DEFAULT_AGENT=<GATEWAY_DEFAULT_AGENT> -e GATEWAY_DEBUG=<GATEWAY_DEBUG> -- uvx agent-mcp-gateway==0.2.5

claude_desktop_config.json

{
  "mcpServers": {
    "agent-mcp-gateway": {
      "command": "uvx",
      "args": [
        "agent-mcp-gateway==0.2.5"
      ],
      "env": {
        "GATEWAY_MCP_CONFIG": "<GATEWAY_MCP_CONFIG>",
        "GATEWAY_RULES": "<GATEWAY_RULES>",
        "GATEWAY_DEFAULT_AGENT": "<GATEWAY_DEFAULT_AGENT>",
        "GATEWAY_DEBUG": "<GATEWAY_DEBUG>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "agent-mcp-gateway": {
      "command": "uvx",
      "args": [
        "agent-mcp-gateway==0.2.5"
      ],
      "env": {
        "GATEWAY_MCP_CONFIG": "<GATEWAY_MCP_CONFIG>",
        "GATEWAY_RULES": "<GATEWAY_RULES>",
        "GATEWAY_DEFAULT_AGENT": "<GATEWAY_DEFAULT_AGENT>",
        "GATEWAY_DEBUG": "<GATEWAY_DEBUG>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "agent-mcp-gateway": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "agent-mcp-gateway==0.2.5"
      ],
      "env": {
        "GATEWAY_MCP_CONFIG": "<GATEWAY_MCP_CONFIG>",
        "GATEWAY_RULES": "<GATEWAY_RULES>",
        "GATEWAY_DEFAULT_AGENT": "<GATEWAY_DEFAULT_AGENT>",
        "GATEWAY_DEBUG": "<GATEWAY_DEBUG>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`GATEWAY_MCP_CONFIG` Optional	Path to MCP servers configuration file (default: .mcp.json)
`GATEWAY_RULES` Optional	Path to gateway access control rules file (default: .mcp-gateway-rules.json)
`GATEWAY_DEFAULT_AGENT` Optional	Default agent ID when not provided in tool calls
`GATEWAY_DEBUG` Optional	Enable debug mode and expose diagnostic tools (default: false)

Details

Package	`[email protected]` (PYPI, stdio)
First published	2 Dec 2025
Last updated	2 Dec 2025
Registry name	`io.github.roddutra/agent-mcp-gateway`

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Local install

Installed and run on your own machine, so there is no public endpoint to check.

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