Cheapest x402 On-chain Data APIs

100 x402 On-chain Data APIs catalogued, ranked by price per call (cheapest first). Updated September 15, 2026.

#	API	Volume 30d↕	Payments 30d↕	Price / call↕	Endpoints↕	Latency↕	Trust↕
1	Netprotocolnetprotocol.appBase	—	—	$5	2	174 ms	—
2	404humans.xyz404humans.xyzBase	$16.00*	16	$1	1	351 ms	64
3	X402pixelsx402pixels.comBase	—	—	$1	2	66 ms	—
4	Growvibapi.growvib.comBase	$5.00*	5▼ 100.0%	$1	1	232 ms	63
5	x-quant-fund.vercel.appx-quant-fund.vercel.appBase	—	—	$1	1	26 ms	—
6	Valoriax402.valoria.netBase	—	—	$1 – $50	6	315 ms	—
7	Xquant-apixquant-api.xyzBase	—	—	$1	2	158 ms	—
8	Xonin-x402xonin-x402.vercel.appBase	—	—	$1	4	59 ms	—
9	twentyonemillion.arttwentyonemillion.artBase	—	—	$1	2	223 ms	—
10	api.mnemospark.aiapi.mnemospark.aiBase	—	—	$0.65	1	1957 ms	—
11	Laboratory-Protocol Compilerlab.api.williamrobinson.devBase	$2.45*	23▼ 100.0%	$0.15	2	172 ms	71
12	Vectorwayapi.vectorway.ioBase	—	—	$0.106242 – $1	25	149 ms	—
13	api.nftitem.ioapi.nftitem.ioBase	—	—	$0.1	1	2423 ms	—
14	api.datasieve.xyzapi.datasieve.xyzBase	$0.35*▲ 0.0%	2	$0.1 – $0.25	4	111 ms	59
15	Pulse-api-production-7aaepulse-api-production-7aae.up.railway.appBase	$12.20*▲ 428.1%	24▼ 100.0%	$0.1 – $0.3	4	200 ms	72
16	obol-x402.fly.devobol-x402.fly.devBase	—	—	$0.1	2	31 ms	—
17	agent.soliduscapital.ioagent.soliduscapital.ioBase	—	—	$0.1	1	126 ms	—
18	csnocsno.ccBase	—	—	$0.1	2	369 ms	—
19	Oatpapi.oatp.ccSolana	—	—	$0.1 – $0.5	5	55 ms	—
20	x402.bigbug.aix402.bigbug.aiBase	—	—	$0.1	3	26 ms	—
21	Questflowapi.questflow.aiBase	—	—	$0.1	84	516 ms	—
22	api.palmai.techapi.palmai.techBase	$0.10*	1	$0.1	1	36 ms	13
23	viql.upgo.aiviql.upgo.aiBase	—	—	$0.1	1	350 ms	—
24	MiaoFi - AI Crypto Wallet Diagnosismiaofi-neon.vercel.appBase	—	—	$0.08	1	589 ms	—
25	api.bakebakebake.noapi.bakebakebake.noBase	$2.65*▲ 999.0%	53	$0.05	1	59 ms	73
26	Basehubbasehub-alpha.vercel.appBase	$370.50▼ 7.2%	6,949▼ 51.0%	$0.05 – $0.2	7	314 ms	84
27	api.insumermodel.comapi.insumermodel.comBase	$1.00*▼ 13.0%	9▼ 100.0%	$0.05 – $0.15	6	257 ms	66
28	api.x402intel.ukapi.x402intel.ukBase	$5.75*▲ 167.4%	115▼ 100.0%	$0.05	6	589 ms	79
29	x402.sleuthagent.aix402.sleuthagent.aiBase	$0.20*▼ 90.0%	2	$0.05 – $1	3	143 ms	59
30	1515.204.116.192.nip.ioBase	—	—	$0.05	2	—	—
31	Liquid-logic-agent-auditliquid-logic-agent-audit.vercel.appBase	$0.10*	3▲ 100.0%	$0.05	1	171 ms	61
32	zayguard.onrender.comzayguard.onrender.comBase	$0.15*	3	$0.05	2	213 ms	61
33	x402-server-sandy.vercel.appx402-server-sandy.vercel.appBase	—	—	$0.05 – $0.75	9	184 ms	—
34	handle-strategies.vercel.apphandle-strategies.vercel.appBase	—	—	$0.05	1	1039 ms	—
35	Myezverseapi.myezverse.xyzBase	—	—	$0.03	1	207 ms	—
36	Agent Trust Scoreagent-trust-api-production.up.railway.appBase	—	—	$0.03 – $0.15	6	349 ms	—
37	Padelmapspadelmaps.orgBase	$155.06▼ 18.3%	997▼ 29.7%	$0.03	79	64 ms	85
38	api.aitrencher.xyzapi.aitrencher.xyzBase	—	—	$0.02 – $0.1	2	26 ms	—
39	Fairsealapi.fairseal.ioBase	$0.34*	54▼ 78.9%	$0.02	2	94 ms	76
40	api.getplexa.comapi.getplexa.comBase	$3.15*▲ 112.8%	90	$0.02 – $0.05	8	48 ms	73
41	overhangoverhang.ochinimus.appSolana	—	—	$0.02	1	124 ms	—
42	api.forum-labs.comapi.forum-labs.comBase	—	—	$0.02 – $0.05	2	391 ms	—
43	Stakedbotsapi.stakedbots.comBase	$1.22▼ 14.7%	24▼ 100.0%	$0.02 – $0.1	6	40 ms	72
44	api.zeno.financeapi.zeno.financeBase	—	—	$0.016025	2	349 ms	—
45	Presignpresign.hergertsynthora.comBase	$0.88*	94	$0.015	2	46 ms	79
46	Agentic-tradesagentic-trades.aiBase	—	—	$0.01	1	47 ms	—
47	Proofwork-the402-webhookproofwork-the402-webhook.phase-voice.workers.devBase	—	—	$0.01	15	61 ms	—
48	Theloopbreakertheloopbreaker.comBase	$0.01*	1	$0.01 – $0.5	107	192 ms	55
49	token-risk.comtoken-risk.comBase	$0.12*▼ 20.0%	12▲ 0.0%	$0.01	4	105 ms	68
50	orcpin.devorcpin.devBase	$0.55*▼ 68.8%	23▲ 600.0%	$0.01 – $0.05	13	160 ms	71

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