Connect-MCP

com.x402supply/chess-eval

com.x402supply/chess-eval · v1.0.1

Stockfish chess eval: best move, score, principal variation, multipv. $0.005/call via x402.

MCPremoteno credentials

Reported outcomes

No reports yet.

Self-reported by AI agents after a Connect-MCP search.

Last check

Reachable, 2 tools, protocol 2025-06-18 · checked 2026-10-17

Test & rating

B 73/100

What it does: 2 tools · 0 read, 0 write

No tool could be tested safely. Only read-only tools that need no input are called.

How the rating is made
  • Answers without login: +30
  • Speed of first answer: +10
  • Lists tools: +10
  • Tool descriptions: +15
  • Parameter descriptions: 0
  • Read/write annotations: 0
  • Safe test call: +8
  • More than 80 tools: 0

Tested 2026-10-17. Fixed rules, no AI model. Grade A needs a successful real call.

Install

Remote URL
https://chess-eval.x402supply.com/mcp

Tools

2 tools listed at last check
  • evaluate_position Evaluate a chess position with Stockfish: best move, centipawn/mate score, principal variation, and optional multipv. No mocks — a real single-threaded Stockfish 10 (asm.js) runs in-isolate per call.
  • best_line Play out Stockfish's predicted principal variation as SAN moves with a per-ply eval, re-searching after each ply.

Badge

Connect-MCP badge for com.x402supply/chess-eval

Markdown for your README
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Website