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

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

375

confirmed

paywall detected

452

live

responding to probes

29

ratings

human/agent reviews

-- by protocol --

protocol	services	verified	confirmed	live	health %
L402	123	30	56	61	95%
x402	671	11	312	356	100%
MPP	404	11	236	165	99%

-- by category --

category	services	verified	confirmed	live	avg rating
finance	290	9	89	196	0.1
tools	271	18	129	139	0.3
ai/ml	246	9	97	146	0.0
data	186	13	58	125	0.3
search	100	6	70	28	0.1
media	52	0	35	17	0.0
identity	31	2	11	18	0.0
storage	17	0	11	6	0.0
social	7	2	2	5	0.7

-- growth --

services (7d): +2

services (30d): +10

ratings (7d): +0

ratings (30d): +0

-- health / status --

confirmed: 375

unknown: 1

down: 9

live: 452

purged: 221

healthy %: 98.8%

-- 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]