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WebMCP Auth Configurator

Pick none, API key or OAuth2 client credentials and get the auth block for your mcp.json.

Input

Auth Configuration

{
  "auth": {
    "type": "apiKey",
    "in": "header",
    "name": "X-API-Key"
  }
}

Add this block to your manifest at /.well-known/mcp.json.

Agents send the key in this header on every tool call. Never put a real key inside the manifest.

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About WebMCP Auth Configurator

Pick none, API key or OAuth2 client credentials and get the auth block for your mcp.json.

How to use

  1. Fill in the form.
  2. Watch the preview update as you type.
  3. Copy the output or download the file.

Good to know

This tool runs in your browser. What you enter is not sent to our server.