api.mercury402.com
13 listed endpoints · free reliability snapshot (may be up to 24h old)
Base
B 6C 3F 2ungraded 2
endpoints
13
avg trust score
51.4
ecosystem avg 53.4
avg 30-day uptime
80.3%
ecosystem avg 58.6%
avg latency (EU)
989 ms
measured from a single EU vantage point; includes network round-trip distance to the endpoint
price band
$0.05–$0.5
USDC per call
networks
1
At a glance
api.mercury402.com operates 13 listed x402 endpoints across 1 network. 13 of them carry a computed trust score, averaging 51.4 of 100 (below the ecosystem average of 53.4). Average 30-day uptime across the measured endpoints is 80.3% (above the ecosystem average of 58.6%). Advertised prices range from $0.05 to $0.5 USDC per call. Best-scored endpoint: /v1/composite/labor-market (grade B, 65.6).
Top endpoints by trust score
- /v1/composite/labor-market/v1/composite/labor-market→
- /v1/treasury/auction-results/recent/v1/treasury/auction-results/recent→
- /v1/composite/economic-dashboard/v1/composite/economic-dashboard→
- /v1/macro/snapshot/all/v1/macro/snapshot/all→
- /v1/treasury/yield-curve/daily-snapshot/v1/treasury/yield-curve/daily-snapshot→
All endpoints
| endpoint▼ | grade▼ | uptime 30d▼ | conf.▼ | price▼ |
|---|---|---|---|---|
| /v1/fred/%7Bseries_id%7D | C 62.8 | 100.0% | 0.99 | $0.05 |
| /v1/composite/inflation-tracker | B 65.1 | 97.2% | 0.99 | $0.4 |
| /v1/treasury/yield-curve/daily-snapshot | B 65.3 | 98.0% | 0.99 | $0.05 |
| /v1/composite/economic-dashboard | B 65.4 | 98.4% | 0.99 | $0.5 |
| /v1/macro/snapshot/all | B 65.4 | 98.0% | 0.99 | $0.05 |
| /v1/composite/labor-market | B 65.6 | 98.8% | 0.99 | $0.4 |
| /v1/treasury/yield-curve/historical | F 24.2 | 0.0% | 0.96 | — |
| /v1/treasury/tips-rates/current | C 64.9 | 96.7% | 0.99 | $0.05 |
| /v1/treasury/auction-results/recent | B 65.5 | 98.4% | 0.99 | $0.05 |
| /.well-known/x402 | C 51.5 | 97.6% | 0.99 | $0.05 |
| /health | ? 24.1 | — | 0.26 | — |
| /docs | F 24.1 | 0.0% | 0.96 | — |
| / | ? 24.1 | — | 0.26 | — |
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.