Best x402 LLM Inference APIs

100 x402 LLM Inference APIs catalogued, ranked by Trust score (uptime, success rate, latency and price, on real traffic). Updated September 15, 2026.

#	API	Volume 30d↕	Payments 30d↕	Price / call↕	Endpoints↕	Latency↕	Trust↕
1	Cluster Protocolapi.clusterprotocol.aiBase	$67.5k▼ 36.1%	70,763+▲ 999.0%	$0.003 – $1	7	291 ms	96
2	tools.halowerk.comtools.halowerk.comBase	$3.21*▼ 22.5%	1,430▲ 462.5%	$0.001 – $0.05	1111	16 ms	93
3	Agriagri.halowerk.comBase	$3.21*▼ 22.5%	1,430▲ 462.5%	$0.002 – $0.004	10	28 ms	93
4	Iotiot.halowerk.comBase	$3.21*▼ 22.5%	1,430▲ 462.5%	$0.002 – $0.004	10	30 ms	93
5	Vishwaapi.vishwalab.comBase	$240.79*▲ 186.4%	240,738+▼ 89.8%	$0.0105	19	2774 ms	93
6	01a046b2-7104-74c2-8a02-04715d7235e1-odi2maj6s-xai-org01a046b2-7104-74c2-8a02-04715d7235e1-odi2maj6s-xai-org.vercel.appSolana	$13.14*	4,697	$0.001	1	40 ms	93
7	agent.massive.comagent.massive.comBase	$26.81*	2,681▼ 68.3%	$0.01	23	286 ms	93
8	Agmsgapi.agmsg.worldBase	$15.92*	1,119	$0.001	2	76 ms	92
9	token4u.aitoken4u.aiBase	$3.75*▼ 95.1%	1,089	$0.003 – $0.009	2	783 ms	91
10	Buerobuero.halowerk.comBase	$3.21*▼ 22.5%	1,430▲ 462.5%	$0.004 – $0.012	4	30 ms	90
11	NetIntelnetintel-permodel-test-production.up.railway.appBase	$21.13*▼ 11.4%	809▼ 55.2%	$0.005	2	52 ms	90
12	rubric-protocol.comrubric-protocol.comBase	$10.69*▲ 259.9%	554▼ 80.9%	$0.00105 – $0.5	44	139 ms	88
13	runwayoracle.comrunwayoracle.comBase	$10.96*▲ 49.1%	499▼ 92.3%	$0.001 – $0.15	122	477 ms	87
14	Mcpfax-diagmcpfax-diag.bowling-anthony.workers.devBase	$6.03*▲ 41.5%	369▼ 85.7%	$0.001 – $0.01	81	82 ms	86
15	Skim402skim402.comBase	$0.99*▼ 80.4%	386▼ 65.5%	$0.002 – $0.35	16	194 ms	86
16	keyring-agent.blockchhub.linkkeyring-agent.blockchhub.linkBase	$40.90*▲ 999.0%	833▲ 999.0%	$0.001 – $3	6	540 ms	86
17	www.x402-agent-pay.comx402-agent-pay.comBase	$31.68*▲ 999.0%	346▼ 85.7%	$0.001 – $0.05	6	374 ms	85
18	Craigmbrownapi.craigmbrown.comBase	$45.61*▲ 707.3%	320▲ 45.5%	$0.01	1	296 ms	85
19	Omniac Q&Aomniac.0000402.xyzBase	$4.50▼ 65.0%	321▼ 71.4%	$0.01 – $100	55	550 ms	85
20	agentworld.meagentworld.meBase	$31.68*▲ 999.0%	346▼ 85.7%	$0.001 – $0.25	59	192 ms	85
21	Openrelayopenrelay.hggfffdfy687.workers.devBase	$0.37*	324▲ 16.7%	$0.001 – $0.003	12	332 ms	85
22	url2md.iourl2md.ioBase	$1.72*	335▼ 97.7%	$0.005	2	540 ms	85
23	Agent-commerce-factory-jmagent-commerce-factory-jm.austriaeast.cloudapp.azure.comBase	$1.18*	211▼ 72.6%	$0.001 – $0.05	34	48 ms	83
24	Base-pulsebase-pulse.annushka1190.workers.devBase	$1.53*	179▼ 85.5%	$0.002 – $0.025	26	78 ms	82
25	agent.connskill.comagent.connskill.comBase	$14.65*▲ 999.0%	157▼ 94.7%	$0.02 – $3	60	42 ms	81
26	Telnyxx402.telnyx.comBase	$0.42▼ 19.2%	134▲ 100.0%	$0.002 – $0.003	4	170 ms	81
27	api.surplusintelligence.aiapi.surplusintelligence.aiBase	$0.53*▼ 45.4%	141▼ 100.0%	$0.003301 – $0.003302	2	390 ms	81
28	Surplus Intelligencesurplusintelligence.aiBase	$0.53▼ 45.4%	141▼ 100.0%	$0.0079 – $0.983	24	566 ms	81
29	Chart Splatapi.chartsplat.comBase	$1.15*▲ 36.9%	153▲ 0.0%	$0.001 – $0.005	6	736 ms	81
30	api.jarvisclaw.aiapi.jarvisclaw.aiBase	$420.79*▲ 758.4%	6,908▲ 520.0%	$0.00105 – $0.013	18	435 ms	81
31	Farouterfarouter.techSolana	$49.12*	135▼ 100.0%	$0.001 – $0.005	24	261 ms	81
32	Embedding-quality-scorerembedding-quality-scorer.johntaylor1online.workers.devBase	$19.07*	194▼ 99.5%	$0.08	2	116 ms	81
33	Ai-data-marketplace-1042299154756ai-data-marketplace-1042299154756.us-central1.run.appBase	$1.29*▼ 82.0%	130▼ 100.0%	$0.001 – $1	94	155 ms	80
34	Superhighwayapi-production-17e1.up.railway.appBase	$0.17*▲ 240.0%	116▼ 88.7%	$0.001 – $0.005	5	54 ms	80
35	Gatewaygateway.spraay.appBase	$1.10*▼ 58.8%	115▼ 85.7%	$0.001 – $0.1	160	180 ms	80
36	Agentpaystoreagentpaystore.comBase	$31.68*▲ 999.0%	346▼ 85.7%	$0.005 – $0.5	104	113 ms	80
37	Agent-reputation-scoreragent-reputation-scorer.johntaylor1online.workers.devBase	$19.07*	194▼ 99.5%	$0.1	2	120 ms	80
38	Market Intelligence APIapi.marketintelligenceapi.comBase	$0.68*	132▲ 100.0%	$0.005 – $0.01	3	215 ms	80
39	www.cryptyx.aicryptyx.aiBase	$11.00*▲ 100.7%	318▼ 25.0%	$0.005 – $0.25	74	160 ms	79
40	Utilsforagentsutilsforagents.comBase	$0.29▼ 87.9%	97▲ 100.0%	$0.003	16	102 ms	79
41	Model-output-comparatormodel-output-comparator.johntaylor1online.workers.devBase	$19.07*	194▼ 99.5%	$0.15	2	110 ms	79
42	agentic-reservations.vercel.appagentic-reservations.vercel.appBase	$0.76*▼ 97.5%	76▲ 33.3%	$0.01	3	184 ms	78
43	palmyr.aipalmyr.aiBase	$108.44*▼ 20.4%	189▼ 52.5%	$0.001 – $20.6	63	80 ms	78
44	Agent-trace-analyzeragent-trace-analyzer.johntaylor1online.workers.devBase	$19.07*	194▼ 99.5%	$0.25	2	154 ms	78
45	Claudeapi.venice.aiBase	$259.05*▼ 34.6%	618▼ 46.9%	$0.001	20	143 ms	77
46	keyronne.comkeyronne.comBase	$0.16*▼ 72.4%	62▼ 57.1%	$0.001 – $0.01	44	71 ms	77
47	AgentBridgeapi.060504.shopBase	$0.18*▲ 999.0%	71▼ 84.6%	$0.001	1	438 ms	77
48	evidence.regulavita.comevidence.regulavita.comBase	$2.41*▲ 190.4%	65▼ 75.0%	$0.01 – $0.25	16	141 ms	77
49	Llm-output-validatorllm-output-validator.johntaylor1online.workers.devBase	$19.07*	194▼ 99.5%	$0.5	2	107 ms	77
50	Prompt-optimizerprompt-optimizer.johntaylor1online.workers.devBase	$19.07*	194▼ 99.5%	$0.25	2	113 ms	77

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