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

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

253

confirmed

paywall detected

299

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	198	244	99%
MPP	251	24	156	94	100%

-- by category --

category	services	verified	confirmed	live	avg rating
tools	220	23	101	117	0.4
ai/ml	139	10	57	76	0.0
data	139	82	36	96	0.4
finance	124	23	43	78	0.2
search	63	11	41	22	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: 253

unknown: 1

down: 12

live: 299

purged: 75

healthy %: 97.7%

-- 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]