Cheapest x402 Social Intelligence APIs

21 x402 Social Intelligence APIs catalogued, ranked by price per call (cheapest first). Updated September 15, 2026.

#	API	Volume 30d↕	Payments 30d↕	Price / call↕	Endpoints↕	Latency↕	Trust↕
1	Theideamachinetheideamachine.devBase	—	—	$2.5	2	31 ms	—
2	www.productclank.comproductclank.comBase	$92.00*	4	$2 – $50	6	166 ms	60
3	Stablepeopledatastablepeopledata.devBase	$10.78*▼ 65.6%	78▼ 100.0%	$0.1 – $0.28	8	170 ms	77
4	Stable-deeplinestable-deepline.devBase	$130.66*▼ 40.4%	1,147▲ 237.0%	$0.1 – $0.12	13	152 ms	92
5	StablePhonestablephone.devBase	$59.45▼ 45.3%	111▼ 71.4%	$0.05 – $20	4	171 ms	76
6	micro-saas-flip-leads.bloom-basil.workers.devmicro-saas-flip-leads.bloom-basil.workers.devBase	—	—	$0.05	1	42 ms	—
7	Social-engagement-metricssocial-engagement-metrics.johntaylor1online.workers.devBase	$19.07*	194▼ 99.5%	$0.03	2	116 ms	82
8	grov.fungrov.funBase	$35.82*	525	$0.025 – $3.5	23	770 ms	88
9	api.telemost.ioapi.telemost.ioBase	$1.13*▼ 2.6%	37▼ 60.0%	$0.0165 – $0.1865	14	50 ms	74
10	api.socialfetch.devapi.socialfetch.devBase	$6.87*▼ 35.0%	449▲ 75.0%	$0.014 – $0.42	104	156 ms	87
11	api.robinx.ioapi.robinx.ioBase	$19.67*▲ 999.0%	994▲ 999.0%	$0.01 – $0.05	17	178 ms	89
12	Selunselun.sagitta.systemsBase	—	—	$0.01 – $1	18	229 ms	—
13	xcatcher.topxcatcher.topBase	$0.02*▲ 100.0%	2▲ 100.0%	$0.01	2	718 ms	59
14	X402-seller-m8nxx402-seller-m8nx.onrender.comBase	$0.19*	19▼ 100.0%	$0.01	3	216 ms	70
15	orchard-data.netlify.apporchard-data.netlify.appBase	$0.05*▲ 0.0%	9▲ 100.0%	$0.005	1	416 ms	66
16	Btcnodebtcnode.ukBase	—	—	$0.005 – $0.01	26	527 ms	—
17	vedetta.dethboy.comvedetta.dethboy.comBase	$0.33*▼ 95.7%	26▼ 100.0%	$0.005 – $0.09	20	200 ms	72
18	x.1x402.shx.1x402.shBase	$2.39*▼ 85.9%	239▲ 50.0%	$0.005 – $0.05	31	43 ms	44
19	twit.shx402.twit.shBase	$59.46▼ 87.0%	9,620▼ 68.5%	$0.0025 – $0.01	39	48 ms	97
20	StableEmailstableemail.devBase	$26.12*▼ 2.1%	875▼ 91.7%	$0.001 – $8	14	243 ms	80
21	Meryol-agenticmarket-x402meryol-agenticmarket-x402.hf.spaceBase	—	—	$0.001 – $0.01	19	209 ms	—