Make your service easier for agents to use.

Check an x402 origin for payment-protocol and discovery problems. Get specific fixes, a linter grade, and a separate compliance assessment.

39 checks. Two assessments.

25 linter checks and 14 compliance checks. Unmeasured evidence stays unknown.

$0.05 per completed scan

USDC on Base or Solana. We store a successful scan before settling payment. Internal failures are uncharged.

Check the request before an agent buys

Completed scans now include six additional diagnostics for request examples, required parameters, Bazaar schemas, observed quotes, resource URLs and matching header/body offers. Unsupported schema rules stay unknown. These checks are separate from both grades.

Browse scanned services and grade history →

Run a scan

Use the API or MCP tools. For an immediate payable quote, send your public origin with quote_mode fast. Authorize one offer and resend the same input; save the job and recovery capability, then poll until finalized. A 202 response is pending. Default compute-first admission with an idempotency key remains supported.

API contract · Agent instructions

Probes never pay the target service. Grades measure observed configuration; they do not certify safety, quality, or paid delivery. Reports show opaque identifiers while target attribution awaits identity review.