FantasyPros MCP Server

#!/usr/bin/env node import { Server } from '@modelcontextprotocol/sdk/server/index.js'; import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js'; import { CallToolRequestSchema, ErrorCode, ListToolsRequestSchema, McpError, } from '@modelcontextprotocol/sdk/types.js'; import axios from 'axios'; const API_KEY = process.env.FANTASYPROS_API_KEY; if (!API_KEY) { throw new Error('FANTASYPROS_API_KEY environment variable is required'); } class FantasyProsServer { private server: Server; private axiosInstance; constructor() { this.server = new Server( { name: 'fantasypros-server', version: '0.1.0', }, { capabilities: { tools: {}, }, } ); this.axiosInstance = axios.create({ baseURL: 'https://api.fantasypros.com/public/v2', headers: { 'x-api-key': API_KEY, }, }); this.setupToolHandlers(); this.server.onerror = (error) => console.error('[MCP Error]', error); process.on('SIGINT', async () => { await this.server.close(); process.exit(0); }); } private setupToolHandlers() { this.server.setRequestHandler(ListToolsRequestSchema, async () => ({ tools: [ { name: 'get_sport_news', description: 'Get news for a specific sport', inputSchema: { type: 'object', properties: { sport: { type: 'string', enum: ['nfl', 'mlb', 'nba', 'nhl'], description: 'Sport to get news for', }, limit: { type: 'number', description: 'Number of news items to return (max 25)', minimum: 1, maximum: 25, }, category: { type: 'string', enum: ['injury', 'recap', 'transaction', 'rumor', 'breaking'], description: 'Type of news to show', }, }, required: ['sport'], }, }, { name: 'get_players', description: 'Get player information for a specific sport', inputSchema: { type: 'object', properties: { sport: { type: 'string', enum: ['nfl', 'mlb', 'nba', 'nhl'], description: 'Sport to get players for', }, playerId: { type: 'string', description: 'Filter by specific player ID', }, }, required: ['sport'], }, }, { name: 'get_rankings', description: 'Get consensus rankings for a sport', inputSchema: { type: 'object', properties: { sport: { type: 'string', enum: ['nfl', 'nba'], description: 'Sport to get rankings for', }, position: { type: 'string', description: 'Position to filter by', }, scoring: { type: 'string', enum: ['STD', 'PPR', 'HALF'], description: 'Scoring type (for NFL)', }, }, required: ['sport'], }, }, { name: 'get_projections', description: 'Get player projections for a sport', inputSchema: { type: 'object', properties: { sport: { type: 'string', enum: ['nfl', 'mlb', 'nba'], description: 'Sport to get projections for', }, season: { type: 'string', description: 'Season year', }, week: { type: 'string', description: 'Week number (for NFL)', }, position: { type: 'string', description: 'Position to filter by', }, }, required: ['sport', 'season'], }, }, { name: 'get_all_news', description: 'Get all news from FantasyPros', inputSchema: { type: 'object', properties: { limit: { type: 'number', description: 'Number of news items to return (max 25)', minimum: 1, maximum: 25, }, category: { type: 'string', enum: ['injury', 'recap', 'transaction', 'rumor', 'breaking'], description: 'Type of news items to show', }, }, }, }, ], })); this.server.setRequestHandler(CallToolRequestSchema, async (request) => { try { switch (request.params.name) { case 'get_sport_news': return await this.getNews(request.params.arguments); case 'get_players': return await this.getPlayers(request.params.arguments); case 'get_rankings': return await this.getRankings(request.params.arguments); case 'get_projections': return await this.getProjections(request.params.arguments); case 'get_all_news': return await this.getAllNews(request.params.arguments); default: throw new McpError( ErrorCode.MethodNotFound, `Unknown tool: ${request.params.name}` ); } } catch (error) { if (axios.isAxiosError(error)) { return { content: [ { type: 'text', text: `FantasyPros API error: ${ error.response?.data?.message || error.message }`, }, ], isError: true, }; } throw error; } }); } private async getNews(args: any) { const { sport, limit = 25, category } = args; const params: any = { limit }; if (category) params.category = category; const response = await this.axiosInstance.get(`/${sport}/news`, { params }); return { content: [ { type: 'text', text: JSON.stringify(response.data, null, 2), }, ], }; } private async getPlayers(args: any) { const { sport, playerId } = args; const params: any = {}; if (playerId) params.player = playerId; const response = await this.axiosInstance.get(`/${sport}/players`, { params }); return { content: [ { type: 'text', text: JSON.stringify(response.data, null, 2), }, ], }; } private async getRankings(args: any) { const { sport, position = 'ALL', scoring = 'STD' } = args; const season = new Date().getFullYear().toString(); const params: any = { position, scoring, }; const response = await this.axiosInstance.get( `/${sport}/${season}/consensus-rankings`, { params } ); return { content: [ { type: 'text', text: JSON.stringify(response.data, null, 2), }, ], }; } private async getProjections(args: any) { const { sport, season, week, position } = args; const params: any = {}; if (week) params.week = week; if (position) params.position = position; const response = await this.axiosInstance.get( `/${sport}/${season}/projections`, { params } ); return { content: [ { type: 'text', text: JSON.stringify(response.data, null, 2), }, ], }; } private async getAllNews(args: any) { const { limit = 25, category } = args; const params: any = { limit }; if (category) params.category = category; const response = await this.axiosInstance.get('/json/all/news', { params }); return { content: [ { type: 'text', text: JSON.stringify(response.data, null, 2), }, ], }; } async run() { const transport = new StdioServerTransport(); await this.server.connect(transport); console.error('FantasyPros MCP server running on stdio'); } } const server = new FantasyProsServer(); server.run().catch(console.error);