Function registerApp

packages/hosts/mcp/src/tool-server.ts:448–476

(
    name,
    toolConfig,
    callback,
  )

  };

  const registerApp: ExecutorMcpAssembly<McpServer, McpServerRequestContext>["registerAppTool"] = (
    name,
    toolConfig,
    callback,
  ) => {
    const inputSchema = z.object(toolConfig.inputSchema);
    const metadata = normalizedAppMetadata(toolConfig._meta);
    if (!sessionful && !config.appsEnabled && visibilityIncludes(metadata, "model")) {
      const plainMetadata = withoutAppMetadata(metadata);
      return server.registerTool<z.ZodObject<z.ZodRawShape>, typeof inputSchema>(
        name,
        {
          ...toolConfig,
          inputSchema,
          ...(Object.keys(plainMetadata).length === 0
            ? { _meta: undefined }
            : { _meta: plainMetadata }),
        },
        async (args, context) => toolResult(await callback(args, requestJoinKeys(context))),
      );
    }

    return registerAppTool<typeof inputSchema, z.ZodObject<z.ZodRawShape>>(
      server,
      name,
      { ...toolConfig, inputSchema, _meta: metadata },
      async (args, context) => toolResult(await callback(args, requestJoinKeys(context))),
    );
  };

  const nativeInputRequired = async <NativeE extends Cause.YieldableError>(
    services: NativeExecutionServices<NativeE, McpServerRequestContext>,