TexasSolver MCP Server

/** * MCP Tool: List Ranges */ import { RangeLoader } from '../ranges/loader.js'; export class ListRangesTool { constructor(solverPath) { this.rangeLoader = new RangeLoader(solverPath); } /** * List available range files * @param {Object} params * @returns {Promise<Object>} */ async execute(params) { try { const { filter, range_set } = params; let ranges = []; if (range_set) { ranges = await this.rangeLoader.getRangesBySet(range_set); } else if (filter) { ranges = await this.rangeLoader.filterRanges(filter); } else { ranges = await this.rangeLoader.listRangeFiles(); } // Map to response format const mappedRanges = ranges.map(range => ({ path: range.path, full_path: range.full_path, name: range.name, scenario: this._inferScenario(range.path), position: this._inferPosition(range.path) })); return { success: true, ranges: mappedRanges, count: mappedRanges.length }; } catch (error) { return { success: false, error: error.message, error_type: 'EXECUTION_ERROR' }; } } /** * Infer scenario from range path * @private * @param {string} path * @returns {string} */ _inferScenario(path) { const lower = path.toLowerCase(); if (lower.includes('open')) return 'Open'; if (lower.includes('3bet')) return '3bet'; if (lower.includes('4bet')) return '4bet'; if (lower.includes('call')) return 'Call'; if (lower.includes('cold')) return 'Cold Call'; return 'Unknown'; } /** * Infer position from range path * @private * @param {string} path * @returns {string} */ _inferPosition(path) { const upper = path.toUpperCase(); if (upper.includes('UTG')) return 'UTG'; if (upper.includes('UTG+1')) return 'UTG+1'; if (upper.includes('UTG+2')) return 'UTG+2'; if (upper.includes('MP') && !upper.includes('UTG')) return 'MP'; if (upper.includes('CO')) return 'CO'; if (upper.includes('BTN')) return 'BTN'; if (upper.includes('SB')) return 'SB'; if (upper.includes('BB')) return 'BB'; return 'Unknown'; } } /** * Create the MCP tool definition * @returns {Object} */ export function createListRangesTool() { return { name: 'list_ranges', description: 'List available preflop range files from the TexasSolver ranges directory.', inputSchema: { type: 'object', properties: { filter: { type: 'string', description: 'Filter ranges by name pattern (e.g., "BTN", "6max", "open")' }, range_set: { type: 'string', enum: ['6max', 'qb'], description: 'Filter by range set: "6max" for 6-max ranges, "qb" for quick bet ranges (optional)' } } } }; } export default ListRangesTool;