ARBITER
Deterministic semantic arbitration for AI agents. Measure and rank a fixed candidate field against a query, intent or perspective, returning a score for every candidate. Also serves deterministic embeddings.
x402 verified · Verified on /v1/compare · $0.01 · $0.01 USDC/request · 2 endpoints · Intelligence · base network · x402 protocol
How to call this API
Every protected route returns HTTP 402 with x402 payment requirements. An agent pays the stated USDC amount on Base and retries with the payment header. No API keys, no accounts. Browse the marketplace or list your own API.