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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
239
confirmed
paywall detected
315
live
responding to probes
29
ratings
human/agent reviews
-- by protocol --
protocol services verified confirmed live health %
L402 121 37 56 56 93%
x402 446 77 184 260 100%
MPP 251 24 151 99 100%
-- by category --
category services verified confirmed live avg rating
tools 220 23 99 119 0.4
ai/ml 139 10 53 82 0.0
data 139 82 29 103 0.4
finance 124 23 38 85 0.2
search 63 11 39 24 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: 239
unknown: 1
down: 10
live: 315
purged: 75
healthy %: 98.1%
-- 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]