#!/usr/bin/env node
/**
* Fabits MCP Server
* Model Context Protocol server for Fabits MyWealth Platform
*/
import { Server } from '@modelcontextprotocol/sdk/server/index.js';
import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
import {
CallToolRequestSchema,
ListToolsRequestSchema,
McpError,
ErrorCode,
} from '@modelcontextprotocol/sdk/types.js';
import { TokenManager } from './auth.js';
import { TOOLS } from './tool-defs.js';
import { dispatchToolCall } from './dispatcher.js';
/**
* Initialize MCP Server
*/
const server = new Server(
{
name: 'fabits-mcp',
version: '1.0.0',
},
{
capabilities: {
tools: {},
},
}
);
// Initialize token manager (Standard single-user for CLI/Stdio)
const tokenManager = new TokenManager();
/**
* List available tools
*/
server.setRequestHandler(ListToolsRequestSchema, async () => {
return {
tools: TOOLS,
};
});
/**
* Handle tool calls
*/
server.setRequestHandler(CallToolRequestSchema, async (request) => {
try {
const { name, arguments: args = {} } = request.params;
return await dispatchToolCall(name, args, tokenManager);
} catch (error) {
if (error instanceof McpError) {
throw error;
}
const errorMessage = error instanceof Error ? error.message : String(error);
return {
content: [{ type: 'text', text: `Error: ${errorMessage}` }],
isError: true,
};
}
});
/**
* Start the server
*/
async function main() {
const transport = new StdioServerTransport();
await server.connect(transport);
console.error('Fabits MCP Server running on stdio');
}
main().catch((error) => {
console.error('Fatal error:', error);
process.exit(1);
});
