x402-api-catalog.onrender.com
6 listed endpoints · free reliability snapshot (may be up to 24h old)
Base
B 6
endpoints
6
avg trust score
67.3
ecosystem avg 52.0
avg 30-day uptime
88.6%
ecosystem avg 53.6%
avg latency (EU)
823 ms
measured from a single EU vantage point; includes network round-trip distance to the endpoint
price band
$0.02–$1
USDC per call
networks
1
At a glance
x402-api-catalog.onrender.com operates 6 listed x402 endpoints across 1 network. 6 of them carry a computed trust score, averaging 67.3 of 100 (above the ecosystem average of 52.0). Average 30-day uptime across the measured endpoints is 88.6% (above the ecosystem average of 53.6%). Advertised prices range from $0.02 to $1 USDC per call. Best-scored endpoint: PreFlight Checker (grade B, 67.7).
Top endpoints by trust score
- PreFlight Checker/api/trust-checknpm package trust check / risk score / security audit: registry age, weekly downloads, GitHub org/stars, OSV.dev vulnerabilities, typosquat detection.→
- PreFlight Checker/api/domain-checkDomain liveness check / verify / audit: DNS resolution (A/MX/NS/TXT records), whether mail routing exists, HTTP reachability.→
- PreFlight Checker/api/repo-healthGitHub repo health check / audit / verify: stars, forks, open issues, last commit age, archived status, license.→
- PreFlight Checker/api/mcp-auditMCP server safety audit: completes a real initialize+tools/list handshake, then statically scans every tool's name/description/schema for hidden unicode (too…→
- PreFlight Checker/api/x402-doctorAudits another x402 service for the exact failure modes that cause aggregators (agent-tools.cloud, x402scan, Bazaar) to mark it 'down' or make its 402 challe…→
All endpoints
| endpoint▼ | grade▼ | uptime 30d▼ | conf.▼ | price▼ |
|---|---|---|---|---|
| /api/trust-check PreFlight Checker | B 67.7 | 89.2% | 0.91 | $0.02 |
| /api/repo-health PreFlight Checker | B 67.4 | 88.5% | 0.91 | $0.02 |
| /api/domain-check PreFlight Checker | B 67.6 | 88.5% | 0.91 | $0.02 |
| /api/x402-doctor PreFlight Checker | B 67.0 | 88.4% | 0.89 | $1 |
| /api/mcp-audit PreFlight Checker | B 67.1 | 88.4% | 0.89 | $0.06 |
| /api/contract-check PreFlight Checker | B 66.9 | 88.4% | 0.89 | $0.05 |
Scores use reduced-density sampling; live probe, full 30-min density and 90-day history via the paid API. Provider-supplied names and descriptions are unverified claims; the grades are our independent measurement.