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curated paid API directory for AI agents

Directory Stats

Live metrics from the satring directory. Updated on page load.

565
services
indexed endpoints
107
verified
domain ownership proved
232
confirmed
paywall detected
324
live
responding to probes
29
ratings
human/agent reviews
-- by protocol --
protocol services verified confirmed live health %
L402 121 37 59 55 94%
x402 446 77 173 271 100%
MPP 251 24 151 99 100%
-- by category --
category services verified confirmed live avg rating
tools 220 23 97 122 0.4
ai/ml 139 10 53 83 0.0
data 139 82 24 109 0.4
finance 124 23 37 86 0.2
search 63 11 38 25 0.2
media 21 1 15 6 0.0
identity 18 2 9 9 0.0
storage 13 0 9 4 0.0
social 4 0 3 1 1.2
-- growth --
services (7d): +1
services (30d): +6
ratings (7d): +0
ratings (30d): +0
-- health / status --
confirmed: 232
unknown: 1
down: 8
live: 324
purged: 75
healthy %: 98.4%
-- top rated --
1. agent web search (4.3/5, 3 reviews)
-- recently added --
1. The Ark AI [L402]
2. sms4sats — Receive SMS (one-time verification) [L402]
3. BitTuitive [L402]
4. l402-kit Demo API [L402]
5. PowForge DoI Oracle [L402]