Build CAIP-2 chain identifiers from namespace and reference. Call when emitting ...
https://api.delx.ai/api/v1/x402/caip2-buildOverview
Build CAIP-2 chain identifiers from namespace and reference. Call when emitting standard chain IDs for multi-chain agent tooling. Returns caip2 string as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.