ChessAgine MCP

// MCPStockfishHTTP.ts import axios, { AxiosInstance, AxiosError } from 'axios'; export interface EvaluationRequest { fen: string; depth: number; multiPv?: number; } export interface BatchEvalRequest { fen: string; } export interface EvaluationResult { bestmove: string; lines: string[]; } interface EcoEntry { name: string; moves: string; } export class MCPStockfishHTTPClient { private client: AxiosInstance; constructor(host: string) { this.client = axios.create({ baseURL: `${host}`, headers: { 'Content-Type': 'application/json', }, }); } async checkHealth(): Promise<boolean> { try { const response = await this.client.get('/health', { timeout: 5000 }); return response.status === 200; } catch (error) { console.error('Health check failed:', error); return false; } } async evaluatePosition(params: EvaluationRequest): Promise<EvaluationResult> { try { const response = await this.client.post('/evaluate', params, { }); return response.data.data; } catch (error) { if (axios.isAxiosError(error)) { const axiosError = error as AxiosError<{ error: string }>; const errorMessage = axiosError.response?.data?.error || axiosError.message; console.error('Evaluation failed:', errorMessage); throw new Error(errorMessage); } console.error('Evaluation failed:', error); throw error; } } async getBestMove(fen: string, depth: number = 15): Promise<{ bestMove: string; evaluation: string }> { try { const response = await this.client.post('/bestmove', { fen, depth }, { }); return { bestMove: response.data.bestMove, evaluation: response.data.evaluation }; } catch (error) { if (axios.isAxiosError(error)) { const axiosError = error as AxiosError<{ error: string }>; const errorMessage = axiosError.response?.data?.error || axiosError.message; console.error('Best move request failed:', errorMessage); throw new Error(errorMessage); } console.error('Best move request failed:', error); throw error; } } async getBookAnalysis(fen: string): Promise<EcoEntry> { try { const response = await this.client.post('/book', { fen }); return response.data.book; } catch (error) { if (axios.isAxiosError(error)) { const axiosError = error as AxiosError<{ error: string }>; const errorMessage = axiosError.response?.data?.error || axiosError.message; console.error('Book analysis failed:', errorMessage); throw new Error(errorMessage); } console.error('Book analysis failed:', error); throw error; } } async analyzeBatch(positions: BatchEvalRequest[]): Promise<Array<{ fen: string; result: EvaluationResult }>> { try { const response = await this.client.post('/analyze-batch', { positions }, { }); return response.data.results; } catch (error) { if (axios.isAxiosError(error)) { const axiosError = error as AxiosError<{ error: string }>; const errorMessage = axiosError.response?.data?.error || axiosError.message; console.error('Batch analysis failed:', errorMessage); throw new Error(errorMessage); } console.error('Batch analysis failed:', error); throw error; } } }