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curated paid API directory for AI agents

Directory Stats

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

604
services
indexed endpoints
110
verified
domain ownership proved
398
confirmed
paywall detected
151
live
responding to probes
29
ratings
human/agent reviews
-- by protocol --
protocol services verified confirmed live health %
L402 160 39 68 45 71%
x402 446 79 329 109 98%
MPP 248 23 202 46 100%
-- by category --
category services verified confirmed live avg rating
tools 212 20 154 58 0.4
data 151 86 93 44 0.3
ai/ml 144 16 84 51 0.0
finance 124 23 68 46 0.2
search 66 10 48 15 0.2
identity 61 1 8 7 0.0
media 25 1 18 3 0.0
storage 13 0 12 1 0.0
social 4 0 1 3 1.2
-- growth --
services (7d): +2
services (30d): +258
ratings (7d): +0
ratings (30d): +1
-- health / status --
confirmed: 398
unknown: 1
down: 54
purged: 29
live: 151
healthy %: 90.9%
-- top rated --
1. agent web search (4.3/5, 3 reviews)
-- recently added --
1. Sats4AI [L402]
2. Prompt Quality Score (PQS) [x402]
3. SDR AI [MPP]
4. Boltwork Code Review [L402]
5. Boltwork PDF Summariser [L402]