Smartlead Simplified MCP Server

import { AxiosInstance } from 'axios'; import { McpError, ErrorCode } from '@modelcontextprotocol/sdk/types.js'; import { isAddClientParams, isFetchAllClientsParams } from '../types/clientManagement.js'; // SmartLead API base URL const SMARTLEAD_API_URL = 'https://server.smartlead.ai/api/v1'; // Handler for Client Management-related tools export async function handleClientManagementTool( toolName: string, args: unknown, apiClient: AxiosInstance, withRetry: <T>(operation: () => Promise<T>, context: string) => Promise<T> ) { switch (toolName) { case 'smartlead_add_client': { return handleAddClient(args, apiClient, withRetry); } case 'smartlead_fetch_all_clients': { return handleFetchAllClients(args, apiClient, withRetry); } default: throw new Error(`Unknown Client Management tool: ${toolName}`); } } // Create a modified client for SmartLead API with the correct base URL function createSmartLeadClient(apiClient: AxiosInstance) { return { get: (url: string, config?: any) => apiClient.get(`${SMARTLEAD_API_URL}${url}`, config), post: (url: string, data?: any, config?: any) => apiClient.post(`${SMARTLEAD_API_URL}${url}`, data, config), put: (url: string, data?: any, config?: any) => apiClient.put(`${SMARTLEAD_API_URL}${url}`, data, config), delete: (url: string, config?: any) => apiClient.delete(`${SMARTLEAD_API_URL}${url}`, config) }; } // Individual handlers for each tool async function handleAddClient( args: unknown, apiClient: AxiosInstance, withRetry: <T>(operation: () => Promise<T>, context: string) => Promise<T> ) { if (!isAddClientParams(args)) { throw new McpError( ErrorCode.InvalidParams, 'Invalid arguments for smartlead_add_client' ); } try { const smartLeadClient = createSmartLeadClient(apiClient); const response = await withRetry( async () => smartLeadClient.post('/client/save', args), 'add client' ); return { content: [ { type: 'text', text: JSON.stringify(response.data, null, 2), }, ], isError: false, }; } catch (error: any) { return { content: [{ type: 'text', text: `API Error: ${error.response?.data?.message || error.message}` }], isError: true, }; } } async function handleFetchAllClients( args: unknown, apiClient: AxiosInstance, withRetry: <T>(operation: () => Promise<T>, context: string) => Promise<T> ) { if (!isFetchAllClientsParams(args)) { throw new McpError( ErrorCode.InvalidParams, 'Invalid arguments for smartlead_fetch_all_clients' ); } try { const smartLeadClient = createSmartLeadClient(apiClient); const response = await withRetry( async () => smartLeadClient.get('/client/'), 'fetch all clients' ); return { content: [ { type: 'text', text: JSON.stringify(response.data, null, 2), }, ], isError: false, }; } catch (error: any) { return { content: [{ type: 'text', text: `API Error: ${error.response?.data?.message || error.message}` }], isError: true, }; } }