Function tool

Parameters

• _name: string
• _description: string
• _inputSchema: Schema
• _handler: (
      args: {
          [K in string | number | symbol]: Schema[K] extends { _output: O }
              ? O
              : never
      },
      extra: unknown,
  ) => Promise<
      {
          _meta?: {
              "io.modelcontextprotocol/related-task"?: { taskId: string };
              progressToken?: string | number;
              [key: string]: unknown;
          };
          content: (
              | {
                  _meta?: { [key: string]: unknown };
                  annotations?: {
                      audience?: ((...) | (...))[];
                      lastModified?: string;
                      priority?: number;
                  };
                  text: string;
                  type: "text";
              }
              | {
                  _meta?: { [key: string]: unknown };
                  annotations?: {
                      audience?: ((...) | (...))[];
                      lastModified?: string;
                      priority?: number;
                  };
                  data: string;
                  mimeType: string;
                  type: "image";
              }
              | {
                  _meta?: { [key: string]: unknown };
                  annotations?: {
                      audience?: ((...) | (...))[];
                      lastModified?: string;
                      priority?: number;
                  };
                  data: string;
                  mimeType: string;
                  type: "audio";
              }
              | {
                  _meta?: { [key: string]: unknown };
                  annotations?: {
                      audience?: ((...) | (...))[];
                      lastModified?: string;
                      priority?: number;
                  };
                  description?: string;
                  icons?: {
                      mimeType?: string;
                      sizes?: (...)[];
                      src: string;
                      theme?: "light" | "dark";
                  }[];
                  mimeType?: string;
                  name: string;
                  size?: number;
                  title?: string;
                  type: "resource_link";
                  uri: string;
              }
              | {
                  _meta?: { [key: string]: unknown };
                  annotations?: {
                      audience?: ((...) | (...))[];
                      lastModified?: string;
                      priority?: number;
                  };
                  resource: | {
                      _meta?: { [key: string]: unknown };
                      mimeType?: string;
                      text: string;
                      uri: string;
                  }
                  | {
                      _meta?: { [key: string]: unknown };
                      blob: string;
                      mimeType?: string;
                      uri: string;
                  };
                  type: "resource";
              }
          )[];
          isError?: boolean;
          structuredContent?: { [key: string]: unknown };
          [key: string]: unknown;
      },
  >
• Optional_extras: {
      alwaysLoad?: boolean;
      annotations?: {
          destructiveHint?: boolean;
          idempotentHint?: boolean;
          openWorldHint?: boolean;
          readOnlyHint?: boolean;
          title?: string;
      };
      searchHint?: string;
  }