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x402-endpoint-risk-corpus

https://x402-endpoint-risk-corpus.mtree.workers.dev/v1/x402/risk_report
● healthy a2a-agent

Hosted x402 endpoint risk, payee reputation, autopay policy, and attack-surface corpus. Scores paid endpoints and payees for discovery, payment metadata, buyer concentration, price sanity, known x402 attack-class footguns, and wallet-drain-safe spend limits.

Category
a2a-agent
Chains
base
Price
$0.1500 USDC / call

Quality grade

How grading works
B 67.1 / 100
Availability 40.0 / 40
Endpoint responded (HTTP 204)
Payability 20.0 / 20
  • ✓ Answers a real HTTP 402 challenge
  • ✓ Publishes a /.well-known/x402 descriptor
  • ✓ Payment address on record
  • ✓ Settlement network declared
  • ✓ Price declared
Demand 7.1 / 40
2 distinct payers, 6 USDC transfers in the last 30 days
Owner verified 0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 7 h ago. On-chain activity last read 11 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

Paid endpoints

5 resource(s) advertised by this origin.

POST https://x402-endpoint-risk-corpus.mtree.workers.dev/v1/x402/risk_report

Score an x402 paid resource for payment safety, discovery completeness, replay/binding risk, and autopay suitability before an agent spends. Returns JSON. Price 0.15 USDC on Base via x402. Demo/preview: https://x402-endpoint-risk-corpus.mtree.workers.dev/demo/risk_report. Contact: https://x402-endpo

POST https://x402-endpoint-risk-corpus.mtree.workers.dev/v1/x402/top_risks

Return the highest-risk x402 endpoints observed in the hosted Bazaar-derived corpus with evidence, freshness, and mitigation notes. Returns JSON. Price 0.10 USDC on Base via x402. Demo/preview: https://x402-endpoint-risk-corpus.mtree.workers.dev/demo/top_risks. Contact: https://x402-endpoint-risk-co

POST https://x402-endpoint-risk-corpus.mtree.workers.dev/v1/x402/payee_reputation

Assess a payTo wallet, domain, or endpoint for observed buyer/call history, price sanity, route coverage, and allow/warn/block policy. Returns JSON. Price 0.15 USDC on Base via x402. Demo/preview: https://x402-endpoint-risk-corpus.mtree.workers.dev/demo/payee_reputation. Contact: https://x402-endpoi

POST https://x402-endpoint-risk-corpus.mtree.workers.dev/v1/x402/autopay_policy

Turn payee reputation and a proposed call plan into allow / allow_with_limits / manual_review / deny plus caps for autonomous x402 payment. Returns JSON. Price 0.20 USDC on Base via x402. Demo/preview: https://x402-endpoint-risk-corpus.mtree.workers.dev/demo/autopay_policy. Contact: https://x402-end

POST https://x402-endpoint-risk-corpus.mtree.workers.dev/v1/x402/attack_surface_check

Check authorization binding, replay-window, paid-but-denied, catalog drift, and price-drain classes for a candidate x402 endpoint. Returns JSON. Price 0.25 USDC on Base via x402. Demo/preview: https://x402-endpoint-risk-corpus.mtree.workers.dev/demo/attack_surface_check. Contact: https://x402-endpoi

How to call

cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://x402-endpoint-risk-corpus.mtree.workers.dev/v1/x402/risk_report
/.well-known/x402.json
https://x402-endpoint-risk-corpus.mtree.workers.dev/.well-known/x402

Listed in

Directories this entry was found in.

a2a