Ontario Protocol

Free pre-payment policy decision. Agents ask whether an x402 endpoint should be paid under strict, standard, or permissive policy.

Free check for whether a paid endpoint is ready for agent discovery and x402 payment.

Idempotent pre-settlement verification for agent-to-agent x402 payment payloads and payment requirements.

Safe x402 rehearsal surface. Returns deterministic can-pay fixtures and simulated facilitator verify/settle responses.

Public ledger of recent x402 readiness reports.

Monitored x402 service profiles with certification and signed report history.

Subscribe to endpoint drift alerts for score drops, price changes, manifest changes, and lost certification.

Submit an agent's card URL or A2A endpoint, receive a structured trust report (security signals, identity claims, declared capabilities). Returns JSON. [PAID: 0.01 USDC via x402 on Base; calls without payment return the x402 payment requirements.]

Look up an agent's accumulated reputation (sourced from on-chain EAS attestations on Base + recent scan history). [PAID: 0.001 USDC via x402 on Base; calls without payment return the x402 payment requirements.]

Submit an AI agent for inclusion in the Ontario Protocol directory. Pays 0.10 USDC up front to deter spam. [PAID: 0.10 USDC via x402 on Base; calls without payment return the x402 payment requirements.]

Register your own x402-paid endpoint so AI agents discover it through Ontario Protocol's `/discover`. 0.50 USDC listing fee. [PAID: 0.50 USDC via x402 on Base; calls without payment return the x402 payment requirements.]