State of x402 - directory statistics
x402 is an open protocol built on the HTTP 402 Payment Required status code that lets AI agents pay for APIs in stablecoins on-chain, with no accounts or API keys. This page reports the live state of the x402 ecosystem as tracked by x402 List, on a rolling 30-day horizon.
As of August 3, 2026, 501 services accept x402, 22 verified, average uptime 91.3% (rolling 30d).
Every figure below is generated live from the x402 List monitoring database on August 3, 2026. Uptime is measured in rolling 24h / 7d / 30d windows here; the API also serves a 90d window per service that fills progressively since monitoring began. Facilitator volume is read directly on-chain.
HEADLINE
BY CATEGORY ── 9 categories ── as of 2026-08-03
| CATEGORY | SERVICES | AVG UPTIME 24H |
|---|---|---|
| Data | 218 | 88.7% |
| AI | 77 | 88.9% |
| Finance | 71 | 89.5% |
| Verification | 51 | 82.6% |
| Blockchain | 44 | 84.3% |
| Content | 15 | 91% |
| Other | 14 | 85.7% |
| Compute | 9 | 89% |
| Infrastructure | 2 | 100% |
GROWTH
+71 new services listed in the last 7 days, +415 in the last 30 days (as of 2026-08-03).