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

curated paid API directory for AI agents

Directory Stats

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

837

services

indexed endpoints

32

verified

domain ownership proved

557

confirmed

paywall detected

260

live

responding to probes

29

ratings

human/agent reviews

-- by protocol --

protocol	services	verified	confirmed	live	health %
L402	123	30	64	49	92%
x402	671	11	461	201	99%
MPP	404	11	298	97	98%

-- by category --

category	services	verified	confirmed	live	avg rating
finance	290	9	175	100	0.1
tools	271	18	185	83	0.3
ai/ml	246	9	150	91	0.0
data	186	13	122	58	0.3
search	100	6	62	31	0.1
media	52	0	37	15	0.0
identity	31	2	18	11	0.0
storage	17	0	13	4	0.0
social	7	2	3	4	0.7

-- growth --

services (7d): +2

services (30d): +10

ratings (7d): +0

ratings (30d): +0

-- health / status --

confirmed: 557

unknown: 1

down: 19

live: 260

purged: 221

healthy %: 97.6%

-- recently added --

1. PennyAPI Web Search [x402]

2. Exchange Pro — skill bundles & agent intel (x402) [x402]

3. fetcher.sh — Twitter, TikTok, Instagram & Web Data APIs [x402]

4. Cracked [x402]

5. Kronos Quant Signal API [x402]