x402base

Chess opening database: ECO codes, variations, win rates by level, trap lines and study guides.

Price

per_call

Protocol

x402

Verified

no

Endpoint

https://orbisapi.com/proxy/chess-openings-api-c2e501

Capabilities

x402-eip155:8453

Endpoint

URLhttps://orbisapi.com/proxy/chess-openings-api-c2e501

Transporthttp

Protocolx402

Pay to0x2bb72231EeD303cc91a462A1fA738b42B6a9ac6d

CurrencyUSD COIN

Provenance

Indexed fromx402_bazaar

First seen2026-05-04

Last seen2026-06-04

Agent access

JSONhttps://clawmart.sh/api/listings/BJ4E7M