Meta MCP Proxy

Name: Meta MCP Proxy
Author: nullplatform

nullplatform

Wraps several MCP servers and JavaScript functions behind discover and execute tools, searching for the right tool to keep context small.

Setup

Choose your client, copy the config, then fill in any required environment variables.

Add to Cursor Add to VS Code

claude mcp add meta-proxy --env API_KEY='<API_KEY>' --env ENV_VAR1='<ENV_VAR1>' --env ENV_VAR2='<ENV_VAR2>' --env OPENAPI_SPEC_URL='<OPENAPI_SPEC_URL>' -- npx @nullplatform/meta-mcp-proxy -f config.json

~/.codex/config.toml

[mcp_servers.meta-proxy]
command = "npx"
args = ["@nullplatform/meta-mcp-proxy", "-f", "config.json"]
env = { API_KEY = "<API_KEY>", ENV_VAR1 = "<ENV_VAR1>", ENV_VAR2 = "<ENV_VAR2>", OPENAPI_SPEC_URL = "<OPENAPI_SPEC_URL>" }

# codex mcp add meta-proxy --env API_KEY='<API_KEY>' --env ENV_VAR1='<ENV_VAR1>' --env ENV_VAR2='<ENV_VAR2>' --env OPENAPI_SPEC_URL='<OPENAPI_SPEC_URL>' -- npx @nullplatform/meta-mcp-proxy -f config.json

~/.cursor/mcp.json

{
  "mcpServers": {
    "meta-proxy": {
      "command": "npx",
      "args": [
        "@nullplatform/meta-mcp-proxy",
        "-f",
        "config.json"
      ],
      "env": {
        "API_KEY": "<API_KEY>",
        "ENV_VAR1": "<ENV_VAR1>",
        "ENV_VAR2": "<ENV_VAR2>",
        "OPENAPI_SPEC_URL": "<OPENAPI_SPEC_URL>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "meta-proxy": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "@nullplatform/meta-mcp-proxy",
        "-f",
        "config.json"
      ],
      "env": {
        "API_KEY": "<API_KEY>",
        "ENV_VAR1": "<ENV_VAR1>",
        "ENV_VAR2": "<ENV_VAR2>",
        "OPENAPI_SPEC_URL": "<OPENAPI_SPEC_URL>"
      }
    }
  }
}

~/.gemini/settings.json

{
  "mcpServers": {
    "meta-proxy": {
      "command": "npx",
      "args": [
        "@nullplatform/meta-mcp-proxy",
        "-f",
        "config.json"
      ],
      "env": {
        "API_KEY": "<API_KEY>",
        "ENV_VAR1": "<ENV_VAR1>",
        "ENV_VAR2": "<ENV_VAR2>",
        "OPENAPI_SPEC_URL": "<OPENAPI_SPEC_URL>"
      }
    }
  }
}

claude_desktop_config.json

{
  "mcpServers": {
    "meta-proxy": {
      "command": "npx",
      "args": [
        "@nullplatform/meta-mcp-proxy",
        "-f",
        "config.json"
      ],
      "env": {
        "API_KEY": "<API_KEY>",
        "ENV_VAR1": "<ENV_VAR1>",
        "ENV_VAR2": "<ENV_VAR2>",
        "OPENAPI_SPEC_URL": "<OPENAPI_SPEC_URL>"
      }
    }
  }
}

.trae/mcp.json

{
  "mcpServers": {
    "meta-proxy": {
      "command": "npx",
      "args": [
        "@nullplatform/meta-mcp-proxy",
        "-f",
        "config.json"
      ],
      "env": {
        "API_KEY": "<API_KEY>",
        "ENV_VAR1": "<ENV_VAR1>",
        "ENV_VAR2": "<ENV_VAR2>",
        "OPENAPI_SPEC_URL": "<OPENAPI_SPEC_URL>"
      }
    }
  }
}

Environment variables

API_KEY
ENV_VAR1
ENV_VAR2
OPENAPI_SPEC_URL

Replace the placeholders with your own credentials and keep them out of version control.

Setup

Environment variables

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