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MARKET MONITOR / CATALOGUE Services 130,991 MCP listed 40,656 x402 90,402 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-29 · 3 sources
Provider

chess-eval.x402supply.com

chess-eval.x402supply.com · 1 listed service · provider site

Evaluate position x402 REST usage

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.

chess-eval.x402supply.com Data & Finance 2 calls / 30d checked 2026-10-29
0.01 USDC per call per call

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