FantasyPros MCP Server

Instructions

Implementation Reference

• src/index.ts:226-240 (handler)

  The handler function that executes the get_players tool: fetches player data from FantasyPros API for the specified sport and optional playerId, returns JSON response.

  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),
        },
      ],
    };
  }

• src/index.ts:82-96 (schema)

  Input schema for the get_players tool, defining sport (required, enum) and optional playerId.

  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'],
  },

• src/index.ts:79-97 (registration)

  Registration of the get_players tool in the tools list returned by ListToolsRequestHandler.

  {
    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'],
    },
  },

• src/index.ts:177-178 (registration)

  Dispatch/registration in the CallToolRequestHandler switch statement, routing to the getPlayers handler.

  case 'get_players':
    return await this.getPlayers(request.params.arguments);