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

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

448

confirmed

paywall detected

375

live

responding to probes

29

ratings

human/agent reviews

-- by protocol --

protocol	services	verified	confirmed	live	health %
L402	123	30	58	57	93%
x402	671	11	371	295	99%
MPP	404	11	259	140	99%

-- by category --

category	services	verified	confirmed	live	avg rating
finance	290	9	124	157	0.1
tools	271	18	147	121	0.3
ai/ml	246	9	124	119	0.0
data	186	13	86	95	0.3
search	100	6	69	27	0.1
media	52	0	34	18	0.0
identity	31	2	14	15	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: 448

unknown: 1

down: 13

live: 375

purged: 221

healthy %: 98.3%

-- 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]