mcp-gateway

Universal MCP gateway: one endpoint in front of all your MCP servers, sending the model ~89% fewer tool-list tokens so you can wire in many tools without blowing the context budget. Single Rust binary, fixed small tool surface.

{
  "mcpServers": {
    "mcp-gateway": {
      "command": "cargo",
      "args": [
        "run",
        "--",
        "mcp-gateway"
      ]
    }
  }
}

claude mcp add mcp-gateway cargo run -- mcp-gateway

{
  "mcpServers": {
    "mcp-gateway": {
      "command": "cargo",
      "args": [
        "run",
        "--",
        "mcp-gateway"
      ]
    }
  }
}