Stockfish chess eval: best move, score, principal variation, multipv. $0.005/call via x402.
| Endpoint | https://chess-eval.x402supply.com/mcp (streamable-http) |
|---|---|
| Registry version | 1.0.1 |
| Now | 2 tools · grade A (99) · pin ts_02bef2846decd6d950ccd6ba591e1c9f · protocol 2025-06-18 |
| First / last listed | 2026-11-14 01:28 UTC / 2026-11-14 01:28 UTC |
| Grade over time | 2026-11-14: A (99), 2 tools |
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Tools: evaluate_position best_line
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. params: fen*, depth, multipv |
best_line | Play out Stockfish's predicted principal variation as SAN moves with a per-ply eval, re-searching after each ply. params: fen*, depth, maxPlies |
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