Best x402 Utility & Tools APIs

100 x402 Utility & Tools APIs catalogued, ranked by Trust score (uptime, success rate, latency and price, on real traffic). Updated November 4, 2026.

#	API	Volume 30d↕	Payments 30d↕	Price / call↕	Endpoints↕	Latency↕	Trust↕
1	X402-v2-mint-cactus-structure-lookupx402-v2-mint-cactus-structure-lookup.vercel.appBase	$11.92*	1,152▼ 66.0%	$0.020069	1	161 ms	92
2	X402-v2-mint-whois-rdapx402-v2-mint-whois-rdap.vercel.appBase	$11.92*	1,152▼ 66.0%	$0.003	1	148 ms	92
3	X402-v2-mint-domain-intelx402-v2-mint-domain-intel.vercel.appBase	$11.92*	1,152▼ 66.0%	$0.005	1	150 ms	92
4	X402-v2-mint-case-codecx402-v2-mint-case-codec.vercel.appBase	$11.92*	1,152▼ 66.0%	$0.003	1	157 ms	92
5	X402-v2-mint-unit-converterx402-v2-mint-unit-converter.vercel.appBase	$11.92*	1,152▼ 66.0%	$0.002	1	198 ms	92
6	X402-v2-mint-rdap-domain-lookupx402-v2-mint-rdap-domain-lookup.vercel.appBase	$11.92*	1,152▼ 66.0%	$0.020128	1	142 ms	92
7	Scriptdocs-mcpscriptdocs-mcp.onrender.comBase	$19.29*▲ 999.0%	694▼ 100.0%	$0.009	1	250 ms	89
8	Carrycarry.genexxis.comBase	$19.36*	482▼ 33.7%	$0.003 – $0.01	3	239 ms	87
9	X Payapi-xpay.comBase	$10.0k*▲ 968.6%	59,469+▲ 15.2%	$0.001 – $20	14	187 ms	86
10	x402 Utilsutils.kagurazaka.devBase	$1.26*	402▼ 88.0%	$0.001	15	318 ms	86
11	domain-osintdomain-osint.agentdiet.devBase	$1.62*	312▼ 56.9%	$0.01	5	969 ms	85
12	Farm & Garden Calcagri-calc.x402tookit.comBase	$30.48*▲ 999.0%	1,314▲ 100.0%	$0.02	10	472 ms	84
13	Address Intel — FiatDockfiatdock.comBase	$0.89*▲ 34.8%	281▲ 100.0%	$0.00099 – $0.5	184	20 ms	84
14	OrionCMD Checksapi.orioncmd.comBase	$44.76*	245▼ 30.8%	$0.01 – $2	12	268 ms	84
15	Agent-domain-trustagent-domain-trust.iykykblog.workers.devBase	$16.05*	287▲ 100.0%	$0.01	1	383 ms	84
16	github-audit-gw-domain-osintgithub-audit-72343955726.us-central1.run.appBase	$1.62*	312▼ 56.9%	$0.01	5	162 ms	84
17	Cooking Calculatorscooking-calc.x402tookit.comBase	$30.48*▲ 999.0%	1,314▲ 100.0%	$0.02	12	501 ms	83
18	OrionCMD Checksorioncmd-checks-mcp.dario-9fa.workers.devBase	$44.76*	245▼ 30.8%	$0.01	1	106 ms	83
19	Jewelry Maker Calcjewelry-calc.x402tookit.comBase	$30.48*▲ 999.0%	1,314▲ 100.0%	$0.02	8	432 ms	82
20	x402-audit-gw-domain-osintx402-audit-72343955726.us-central1.run.appBase	$1.62*	312▼ 56.9%	$0.01	5	848 ms	82
21	Nojunk-qrnojunk-qr.mick8511.workers.devBase	$0.78*	192▼ 7.7%	$0.001 – $0.005	2	168 ms	82
22	Barcodes and QR Codesbarcode-qr.x402tookit.comBase	$30.48*▲ 999.0%	1,314▲ 100.0%	$0.02 – $0.03	7	399 ms	81
23	Units and Conversionsunits-convert.x402tookit.comBase	$30.48*▲ 999.0%	1,314▲ 100.0%	$0.02	9	421 ms	81
24	Domainsdomains.scrapemole.workers.devBase	$0.56*	154▼ 64.3%	$0.001 – $0.004	6	1029 ms	81
25	Domain and DNS Checksdomain-dns.x402tookit.comBase	$30.48*▲ 999.0%	1,314▲ 100.0%	$0.02 – $0.05	9	408 ms	80
26	Timezone Converterx402.shizu.meBase	$0.51▼ 49.0%	132▼ 12.5%	$0.001 – $0.05	70	80 ms	80
27	dns.use.x402atlas.comdns.use.x402atlas.comBase	$0.62*▲ 93.8%	95▼ 50.0%	$0.005 – $0.035	10	292 ms	79
28	Toll402toll402.devBase	$0.26*▼ 93.6%	171▼ 50.0%	$0.001 – $1	85	112 ms	77
29	ThaiKitapi.thaikit.devBase	$0.52*	64▲ 200.0%	$0.005 – $0.01	22	681 ms	77
30	foundry-api-production-95ae.up.railway.appfoundry-api-production-95ae.up.railway.appBase	$0.39*	45	$0.0025 – $0.05	12	204 ms	75
31	agentdiet-run-domain-osintagentdiet-72343955726.us-central1.run.appBase	$1.62*	312▼ 56.9%	$0.01	5	231 ms	74
32	Taxitaxi.regevidencehub.comBase	$0.58*▲ 544.4%	32	$0.02	1	56 ms	73
33	Timezone-converttimezone-convert.x402supply.comBase	$0.56*	31▼ 100.0%	$0.005	1	144 ms	73
34	Atkvnatkvn.comBase	$0.12*	27▼ 100.0%	$0.001 – $0.05	8	54 ms	72
35	x402render-u5vwpxpyua-uc.a.run.appx402render-u5vwpxpyua-uc.a.run.appBase	$0.70*▲ 999.0%	24▲ 100.0%	$0.006 – $0.75	58	146 ms	72
36	Energybilltoolkitenergybilltoolkit.co.ukBase	$0.02▲ 100.0%	23▼ 100.0%	$0.001 – $0.01	49	74 ms	71
37	Text Tools API2-28-111-166.sslip.ioBase	$0.09*▲ 50.0%	17▼ 100.0%	$0.002 – $0.02	7	28 ms	70
38	Loom Soft Pingaiphabrain-api-preview.aiphabrain.workers.devBase	$0.41*	15▲ 100.0%	$0.01	1	2486 ms	69
39	lokalapiapi.lokalapi.comBase	$0.58*	13▼ 100.0%	$0.002 – $0.02	4	599 ms	68
40	x402.lucidcove.orgx402.lucidcove.orgBase	$0.01*▲ 0.0%	13▲ 0.0%	$0.001	1	404 ms	68
41	weight402endpoint.vercel.appweight402endpoint.vercel.appBase	$0.03*▼ 85.7%	13▲ 100.0%	$0.001	1	146 ms	68
42	dicex402.vercel.appdicex402.vercel.appBase	$0.01*▼ 90.9%	12▲ 100.0%	$0.001	1	361 ms	68
43	api2ls.comapi2ls.comBase	$0.12*▼ 42.9%	12▼ 100.0%	$0.01 – $0.05	10	391 ms	68
44	DNSPulsednspulse.waltsoft.netBase	$0.13*▼ 91.3%	12▲ 0.0%	$0.005	1	1030 ms	68
45	SolarPulsesolarpulse.waltsoft.netBase	$0.13*▼ 91.3%	12▲ 0.0%	$0.1	1	394 ms	68
46	brokenkey-api-link-ruby.vercel.appbrokenkey-api-link-ruby.vercel.appBase	$0.03*▼ 50.0%	10▲ 0.0%	$0.001	1	154 ms	67
47	402timezones.vercel.app402timezones.vercel.appBase	$0.01*▼ 85.7%	10▲ 100.0%	$0.001	1	158 ms	67
48	AgentTextTools by LIN Desklin-desk-x402.lindesk.workers.devBase	$0.02*▲ 0.0%	9▲ 100.0%	$0.001 – $0.003	6	248 ms	66
49	X402-dns-auth-checkerx402-dns-auth-checker.microtools-x402.workers.devBase	$0.02*	9▲ 100.0%	$0.003	2	666 ms	66
50	esyURL styled QR codesesyurl.fyiBase	$0.09*▼ 59.1%	7▲ 0.0%	$0.01	1	213 ms	65

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