API documentation

Live: Solana mainnet and Base mainnet USDC. Informational data, not financial advice. GET /v1/models/summary is free. GET /v1/models/best costs 0.01 USDC; GET /v1/token/solana/:mint/check costs 0.02 USDC; POST /v1/brief costs 2.00 USDC. Preview prices are test USDC. Research fulfilment is a separate operator process.

GET /v1/models/best accepts min_score (0–100), max_price (0–100000, input+output USD/1M), task (general or json). JSON needs measured validity ≥0.99.

If not delivered in 48h, the brief is free next time. No automatic refunds.

curl -i "$BASE/v1/models/best?min_score=40"
# Read the base64 PAYMENT-REQUIRED header (x402 v2).
# An x402-compatible client signs a Solana devnet exact USDC payment.
# Retry the same request with PAYMENT-SIGNATURE; never send a private key.
curl -i -H 'PAYMENT-SIGNATURE: <base64-signed-payment>' "$BASE/v1/models/best?min_score=40"
curl -i -X POST -H 'Content-Type: application/json' -d '{"question":"Compare model pricing"}' "$BASE/v1/brief"

OpenAPI. Poll IDs are unguessable bearer capabilities: keep private; questions are never returned by polling. Jobs are persisted atomically in SQLite Durable Objects.