Band MCP Server

/** * Write a post to BAND. * @see https://developers.band.us/develop/guide/api/write_post */ import { bandApiClient } from "../client.js"; import { Tool } from "@modelcontextprotocol/sdk/types.js"; export const ToolDefinition: Tool = { name: "write_post", description: "Write a post to BAND.", inputSchema: { type: "object", properties: { band_key: { type: "string", title: "Band Key", description: "band identifier", }, content: { type: "string", title: "Content", description: "post content", }, do_push: { type: "boolean", title: "Do Push", description: "whether to send push notification", }, }, required: ["band_key", "content"], }, outputSchema: { type: "object", properties: { result_code: { type: "number", description: "Result code", }, result_data: { type: "object", description: "Result data", properties: { post_key: { type: "string", description: "created post identifier", }, }, }, }, required: ["result_code", "result_data"], }, }; interface WritePostResponse { result_code: number; result_data: { post_key: string; }; } export async function handleToolCall( band_key: string, content: string, do_push?: boolean ) { const params: Record<string, unknown> = { band_key, content }; if (do_push !== undefined) (params as Record<string, unknown>).do_push = do_push; const postData = await bandApiClient.post<WritePostResponse>( "/v2.2/band/post/create", params ); return { content: [ { type: "text", text: JSON.stringify(postData, null, 2), }, ], }; }