x402 List

x402 Protocol Service Directory

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.

UPDATED 2026-06-19 regenerated hourly · View archive

HEADLINE

SERVICES LISTED 63
VERIFIED ✓ 25
AVG UPTIME 24H 87.2%
AVG UPTIME 7D 91.9%
AVG UPTIME 30D 96.1%
NEW · LAST 7D +11
NEW · LAST 30D +25

BY CATEGORY ── 9 categories ── as of 2026-06-19

x402 services grouped by category, with service count and average latest-daily uptime per category, 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%
Average uptime per category = mean of each service's latest daily snapshot. Rolling 30-day horizon.

GROWTH

+11 new services listed in the last 7 days, +25 in the last 30 days (as of 2026-06-19).

FACILITATOR ON-CHAIN VOLUME ── last 30 days

VOLUME 30D $553.6k
SETTLEMENTS 30D 4,509,674
FACILITATORS 24
On-chain USDC settlement volume measured directly on Base (1 USDC = $1). See facilitators · JSON.