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 June 19, 2026, 63 services accept x402, 25 verified, average uptime 96.1% (rolling 30d).
Every figure below is generated live from the x402 List monitoring database on June 19, 2026. Uptime is measured on a rolling 30-day horizon (24h / 7d / 30d windows only). Facilitator volume is read directly on-chain.
HEADLINE
BY CATEGORY ── 9 categories ── as of 2026-06-19
| CATEGORY | SERVICES | AVG UPTIME 24H |
|---|---|---|
| Data | 26 | 87.3% |
| AI | 13 | 100% |
| Finance | 10 | 72.4% |
| Blockchain | 3 | 100% |
| Content | 3 | 100% |
| Other | 3 | 66.7% |
| Compute | 2 | 100% |
| blockchain | 2 | 100% |
| ai | 1 | 0% |
GROWTH
+11 new services listed in the last 7 days, +25 in the last 30 days (as of 2026-06-19).