Files
MCPletA2A/reference_impl/mcplets/info-pool/api-access/index.ts
2026-03-30 17:39:13 +09:00

49 lines
1.5 KiB
TypeScript

/**
* 外部 API アクセス MCPlet
* pool: info-pool | mcpletType: read | visibility: [model]
*/
import { MCPletServer } from '../../mcplet-server.js';
const MOCK_SERVICE_URL = process.env.MOCK_SERVICE_URL ?? 'http://localhost:5100';
const server = new MCPletServer('api-access-mcplet');
server.registerTool({
name: 'call_external_api',
description: '外部APIを呼び出してデータを取得します。在庫情報や外部データソースの参照に使用します。',
inputSchema: {
type: 'object',
properties: {
api: {
type: 'string',
description: '呼び出すAPI識別子 (例: inventory, customer_stats)',
},
params: {
type: 'object',
description: 'APIクエリパラメータ',
additionalProperties: true,
},
},
required: ['api'],
},
mcpletType: 'read',
pool: 'info-pool',
visibility: ['model'],
handler: async (args) => {
const api = args['api'] as string;
const params = (args['params'] as Record<string, string> | undefined) ?? {};
if (api === 'inventory') {
const item = params['item'] ?? '';
const qs = item ? `?item=${encodeURIComponent(item)}` : '';
const res = await fetch(`${MOCK_SERVICE_URL}/erp/inventory${qs}`);
if (!res.ok) throw new Error(`Inventory API returned ${res.status}`);
return res.json();
}
return { api, params, data: `Mock API response for api="${api}"` };
},
});
await server.listen();