 ___  __ _| |_ _ __(_)_ __   __ _
/ __|/ _` | __| '__| | '_ \ / _` |
\__ \ (_| | |_| |  | | | | | (_| |
|___/\__,_|\__|_|  |_|_| |_|\__, |
                             |___/

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

264

confirmed

paywall detected

289

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	208	235	99%
MPP	251	24	157	93	100%

-- by category --

category	services	verified	confirmed	live	avg rating
tools	220	23	104	114	0.4
ai/ml	139	10	57	77	0.0
data	139	82	44	88	0.4
finance	124	23	49	73	0.2
search	63	11	41	22	0.2
media	21	1	13	8	0.0
identity	18	2	8	10	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: 264

unknown: 1

down: 11

live: 289

purged: 75

healthy %: 97.9%

-- 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]