{
  "name": "mime.add",
  "description": "Associates a file extension with a MIME content-type so the server returns the correct Content-Type header for matching responses",
  "signature": {
    "input": {
      "kind": "content-type",
      "description": "File extension or MIME type key to register",
      "required": true,
      "mode": "ValueOrExpression"
    },
    "children": [
      {
        "type": "string",
        "kind": "mime-type",
        "description": "MIME type value for the extension/key",
        "required": true,
        "mode": "ExecutableLambda",
        "cardinality": "ExactlyOne",
        "role": "SourceExpression",
        "evaluation": "EvalSelf",
        "projection": "Value"
      }
    ]
  }
}