Feishu/Lark OpenAPI MCP

import { McpTool } from '../../../../types'; import { z } from 'zod'; export type imBuiltinToolName = 'im.builtin.batchSend'; export const larkImBuiltinBatchSendTool: McpTool = { project: 'im', name: 'im.builtin.batchSend', accessTokens: ['tenant'], description: '[Feishu/Lark] - Batch send messages - Supports batch sending messages to multiple users and departments, supports text and card', schema: { data: z.object({ msg_type: z .enum(['text', 'post', 'image', 'interactive', 'share_chat']) .describe( 'Message type. If msg_type is text, image, post, or share_chat, the message content should be passed in the content parameter. If msg_type is interactive, the message content should be passed in the card parameter. Rich text type (post) messages do not support md tags.', ), content: z .any() .describe( 'Message content, JSON structure. The value of this parameter corresponds to msg_type. For example, if msg_type is text, this parameter should be the text content.', ) .optional(), card: z .any() .describe( 'Card content, JSON structure. The value of this parameter corresponds to msg_type. Only when msg_type is interactive, the card content should be passed in this parameter. When msg_type is not interactive, the message content should be passed in the content parameter.', ) .optional(), open_ids: z.array(z.string()).describe('List of recipient open_ids').optional(), user_ids: z.array(z.string()).describe('List of recipient user_ids').optional(), union_ids: z.array(z.string()).describe('List of recipient union_ids').optional(), department_ids: z .array(z.string()) .describe('List of department IDs. The list supports both department_id and open_department_id') .optional(), }), }, customHandler: async (client, params): Promise<any> => { try { const { data } = params; const response = await client.request({ method: 'POST', url: '/open-apis/message/v4/batch_send', data, }); return { content: [ { type: 'text' as const, text: JSON.stringify(response.data ?? response), }, ], }; } catch (error) { return { isError: true, content: [ { type: 'text' as const, text: JSON.stringify((error as any)?.response?.data || error), }, ], }; } }, }; export const imBuiltinTools = [larkImBuiltinBatchSendTool];