Rank #5 · x402 · agent

Agent Commerce Query

Pay-per-query agent commerce endpoint. Submit a query and optional endpoint, receive an x402-settled policy answer and structured can-pay data.

Agent decision Excellent
Payment test mode Unpaid challenge only
Evidence source fixture reports
91/100 benchmark score
excellent grade
1 report rows
0 paid settlements

Endpoint Surface

Request

POST https://ontarioprotocol.com/api/agent/pay

Price

0.002 USDC

Rail

exact / base

Score Breakdown

Uptime 20/20

Availability is estimated from benchmark fixture observations; no paid retry is made.

X402 Payment Correctness 25/25

Payment correctness checks the unpaid challenge shape and declared x402 requirements, not settlement.

Schema Quality 15/15

Schema quality rewards crawler-readable manifests, OpenAPI coverage, and catalog metadata.

Price Clarity 15/15

Price clarity rewards machine-parseable atomic pricing and a human-readable USDC display value.

Network Asset Clarity 10/10

Network and asset clarity checks whether agents can choose the correct chain and token before signing.

Report History 6/15

Report history rewards signed evidence, repeat observations, and fresh readiness reports.

Payment Safety

Payment header signed

False

Facilitator settle called

False

Spends money

False

Report History

Source: fixture_reports. Matching: target_url exact, then normalized origin.

ReportSourceGradeScoreVerifiedIntegrity
fixture_ontario-agent-pay-query fixture report ready 100/100 2026-07-12T04:19:31.329559Z False