● healthy
a2a-agent
Pay-per-call verification and data APIs for autonomous agents: check packages, crawl permissions, sanctions lists, and products before acting. x402 v2, USDC on Base. No API keys, no signup — payment is the authentication.
Category
a2a-agent
Chains
base
Price
$0.0150 USDC / call
Quality grade
How grading works
B
71.9 / 100
Availability
40.0 / 40
Endpoint responded (HTTP 402)
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
11.9 / 40
3 distinct payers, 92 USDC transfers in the last 30 days
Owner verified
0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 10 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
30 resource(s) advertised by this origin.
GET
https://relay402.georgespring.workers.dev/api/company-jobs
GET
https://relay402.georgespring.workers.dev/api/sanctions-screen
GET
https://relay402.georgespring.workers.dev/api/package-vulns
GET
https://relay402.georgespring.workers.dev/api/wayback-snapshot
GET
https://relay402.georgespring.workers.dev/api/npm-package-check
GET
https://relay402.georgespring.workers.dev/api/product-barcode
GET
https://relay402.georgespring.workers.dev/api/public-holidays
GET
https://relay402.georgespring.workers.dev/api/robots-check
GET
https://relay402.georgespring.workers.dev/api/security-cve-lookup
GET
https://relay402.georgespring.workers.dev/api/security-github-repo-health
GET
https://relay402.georgespring.workers.dev/api/security-npm-risk
GET
https://relay402.georgespring.workers.dev/api/security-pypi-risk
GET
https://relay402.georgespring.workers.dev/api/security-secrets-check
GET
https://relay402.georgespring.workers.dev/api/security-db-migration-risk
GET
https://relay402.georgespring.workers.dev/api/security-deploy-config-risk
GET
https://relay402.georgespring.workers.dev/api/security-prompt-injection-risk
GET
https://relay402.georgespring.workers.dev/api/web-dns-lookup
GET
https://relay402.georgespring.workers.dev/api/web-dmarc-check
GET
https://relay402.georgespring.workers.dev/api/web-ssl-cert-info
GET
https://relay402.georgespring.workers.dev/api/web-domain-risk
GET
https://relay402.georgespring.workers.dev/api/web-email-deliverability
GET
https://relay402.georgespring.workers.dev/api/web-website-trust-report
GET
https://relay402.georgespring.workers.dev/api/agent-mcp-tool-risk-score
GET
https://relay402.georgespring.workers.dev/api/agent-tool-call-diff
GET
https://relay402.georgespring.workers.dev/api/agent-trace-brief
GET
https://relay402.georgespring.workers.dev/api/agent-eval-case-generate
GET
https://relay402.georgespring.workers.dev/api/compose-agent-prelaunch-audit
GET
https://relay402.georgespring.workers.dev/api/compose-repo-health-brief
GET
https://relay402.georgespring.workers.dev/api/compose-domain-threat-report
GET
https://relay402.georgespring.workers.dev/api/compose-email-trust-report
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X GET https://relay402.georgespring.workers.dev/api/company-jobs # expect HTTP 402 Payment Required (about 0.015 USDC/call)/.well-known/x402.json
https://relay402.georgespring.workers.dev/.well-known/x402
Listed in
Directories this entry was found in.
a2a
paygent-discover
x402scan