Cheapest x402 Social Intelligence APIs

12 x402 Social Intelligence APIs catalogued, ranked by price per call (cheapest first). Updated June 22, 2026.

#	API	Volume 30d↕	Payments 30d↕	Price / call↕	Endpoints↕	Latency↕	Trust↕
1	Theideamachine theideamachine.dev Base	$4.99*	2	$2.5	2	306 ms	55
2	Stablepeopledata stablepeopledata.dev Base	$18.72* ▼ 65.3%	87 ▼ 83.3%	$0.1 – $0.28	8	160 ms	76
3	prospectpulse-pi.vercel.app prospectpulse-pi.vercel.app Base	$190.12*	1,474 ▲ 17.9%	$0.1 – $0.35	10	298 ms	84
4	Stable-deepline stable-deepline.dev Base	$225.43*	1,554 ▼ 84.9%	$0.1 – $0.12	13	132 ms	88
5	StablePhone stablephone.dev Base	$55.38 ▲ 11.9%	108 ▼ 22.7%	$0.05 – $20	4	470 ms	77
6	social.gedx402.com social.gedx402.com Base	$50.10*	688 ▼ 10.7%	$0.02 – $0.08	5	40 ms	89
7	Selun selun.sagitta.systems Base	$2.84*	12 ▼ 100.0%	$0.01 – $1	17	367 ms	68
8	Btcnode btcnode.uk Base	$16.37 ▲ 999.0%	2,814 ▼ 58.8%	$0.005 – $0.01	26	149 ms	87
9	x.1x402.sh x.1x402.sh Base	$1.30*	46 ▲ 100.0%	$0.005 – $0.05	15	505 ms	75
10	twit.sh x402.twit.sh Base	$133.35 ▲ 46.6%	20,605 ▼ 44.0%	$0.0025 – $0.5	39	44 ms	89
11	StableEmail stableemail.dev Base	$20.91* ▼ 56.6%	4,342 ▼ 45.7%	$0.001 – $8	13	434 ms	80
12	Meryol-agenticmarket-x402 meryol-agenticmarket-x402.hf.space Base	$0.69* ▼ 8.0%	121 ▼ 30.8%	$0.001 – $0.01	19	227 ms	80