MCPScores.com
Browse the registry
All 6,759MCP servers 5,155x402 endpoints 1,604Answering 3,337Payment terms 1,592Observed flow 562
Listing type
All types 6,759 MCP servers 5,155 x402 endpoints 1,604
Observed status
Any status 6,759 Answered when last called 3,337 Observed, silent 3,203 Never probed 219
Evidence held
Any evidence 6,759 Payment terms declared 1,592 Observed USDC inflow 562 Wallet balance 406 llms.txt published 933
Capability domain
Any domain 6,759 Commerce 258 Content 150 Data 152 Finance 101 Identity 154 Infrastructure 222 Work 115
Rating status

Every listing is NR. A grade requires 7 archive days and 3 successful observations; the archive holds 3. There is no rating filter because there is nothing yet to filter on.

406 results

101–150 shown · queried in 0.95s · register counted Aug 13, 2026, 05:16 PM UTC

Wallet balance Clear all
101
instagram.use.x402atlas.comAnsweringNR · floor not met
host:instagram.use.x402atlas.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
5 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC0.31
Inflow USDC0.06
Payers1
Last called2026-08-11
Domain age10mo
Scorecard Badge
102
hotels.use.x402atlas.comAnsweringNR · floor not met
host:hotels.use.x402atlas.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
5 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC0.31
Inflow USDC0.06
Payers1
Last called2026-08-11
Domain age10mo
Scorecard Badge
103
websearch.use.x402atlas.comAnsweringNR · floor not met
host:websearch.use.x402atlas.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
5 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC0.195
Inflow USDC0.035
Payers2
Last called2026-08-11
Domain age10mo
Scorecard Badge
104
api.vindexapi.devAnsweringNR · floor not met
host:api.vindexapi.dev

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
5 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC4
Inflow USDC0.02
Payers2
Last called2026-08-11
Domain age41d
Scorecard Badge
105
s1.oddments.aiAnsweringNR · floor not met
host:s1.oddments.ai

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-13.

x402 endpoint payment terms llms.txt
5 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC0.1
Inflow USDC0.02
Payers1
Last called2026-08-13
Domain age8d
Scorecard Badge
106
netintel.devAnsweringNR · floor not met
host:netintel.dev

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC160.57
Inflow USDC0.01
Payers1
Last called2026-08-11
Domain age—
Scorecard Badge
107
underground.substratesymposium.comAnsweringNR · floor not met
host:underground.substratesymposium.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
5 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC72.26
Inflow USDC0.01
Payers1
Last called2026-08-11
Domain age6mo
Scorecard Badge
108
token-risk — x402 paid APIAnsweringNR · floor not met
host:viftode4-token-risk-402.loca.lt

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance. Last recorded call 2026-08-13.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC0.04
Inflow USDC0.01
Payers1
Last called2026-08-13
Domain age—
Scorecard Badge
109
token-risk — x402 paid APIAnsweringNR · floor not met
host:5-9-107-124.nip.io

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance. Last recorded call 2026-08-13.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC0.04
Inflow USDC0.01
Payers1
Last called2026-08-13
Domain age—
Scorecard Badge
110
claude-p.tail7a0ba4.ts.netAnsweringNR · floor not met
host:claude-p.tail7a0ba4.ts.net

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
5 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC1.7
Inflow USDC0.006
Payers1
Last called2026-08-11
Domain age29.9y
Scorecard Badge
111
dns.use.x402atlas.comAnsweringNR · floor not met
host:dns.use.x402atlas.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
5 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC1.13
Inflow USDC0.005
Payers1
Last called2026-08-11
Domain age10mo
Scorecard Badge
112
xmedia.use.x402atlas.comAnsweringNR · floor not met
host:xmedia.use.x402atlas.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
5 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC0.015
Inflow USDC0.005
Payers1
Last called2026-08-11
Domain age10mo
Scorecard Badge
113
AgentUtil Verify — Fact Verification APIAnsweringNR · floor not met
host:verify.agentutil.net

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms
5 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC1.11
Inflow USDC0.004
Payers1
Last called2026-08-11
Domain age6mo
Scorecard Badge
114
api.robotsshop.ioAnsweringNR · floor not met
host:api.robotsshop.io

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC3,021
Inflow USDC0.002
Payers1
Last called2026-08-11
Domain age—
Scorecard Badge
115
mysticapi.comAnsweringNR · floor not met
host:mysticapi.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
5 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC9.32
Inflow USDC0.001
Payers1
Last called2026-08-11
Domain age74d
Scorecard Badge
116
mimirapi.comAnsweringNR · floor not met
host:mimirapi.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
5 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC9.32
Inflow USDC0.001
Payers1
Last called2026-08-11
Domain age26d
Scorecard Badge
117
AUBRAI x402 ServiceAnsweringNR · floor not met
host:x402.aubr.ai

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC3,308
Inflow USDC0
Payers0
Last called2026-08-11
Domain age21mo
Scorecard Badge
118
AUBRAI x402 ServiceAnsweringNR · floor not met
host:x402-api.aubr.ai

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC3,308
Inflow USDC0
Payers0
Last called2026-08-11
Domain age21mo
Scorecard Badge
119
x402.orgAnsweringNR · floor not met
host:x402-demo-discovery-endpoint.vercel.app

x402 endpoint. Archive holds liveness, payment terms, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC2,237
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
120
Bounty Board - BTNOMBAnsweringNR · floor not met
host:bounty.btnomb.com

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC1,632
Inflow USDC0
Payers0
Last called2026-08-11
Domain age11.7y
Scorecard Badge
121
peerlytics | Peer explorer & ZKP2P analyticsAnsweringNR · floor not met
host:peerlytics.xyz

x402 endpoint. Archive holds liveness, payment terms, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC679.16
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
122
gifu-server.onrender.comAnsweringNR · floor not met
host:gifu-server.onrender.com

x402 endpoint. Archive holds liveness, payment terms, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC573.84
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
123
VIQL — paid vehicle-eligibility API · viql.upgo.aiAnsweringNR · floor not met
host:viql.upgo.ai

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC199.8
Inflow USDC0
Payers0
Last called2026-08-11
Domain age5.3y
Scorecard Badge
124
probe.onchainintel.netAnsweringNR · floor not met
host:probe.onchainintel.net

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC117.08
Inflow USDC0
Payers0
Last called2026-08-11
Domain age5mo
Scorecard Badge
125
PolymarketeerAnsweringNR · floor not met
host:polymarketeer.vercel.app

x402 endpoint. Archive holds liveness, payment terms, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC100.1
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
126
api.x402.printmoneylab.comAnsweringNR · floor not met
host:api.x402.printmoneylab.com

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC65.4
Inflow USDC0
Payers0
Last called2026-08-11
Domain age5mo
Scorecard Badge
127
api.printmoneylab.comAnsweringNR · floor not met
host:api.printmoneylab.com

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC65.4
Inflow USDC0
Payers0
Last called2026-08-11
Domain age5mo
Scorecard Badge
128
Ozmium - Trade. Accumulate. Leverage.AnsweringNR · floor not met
host:ozmium.org

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC65.05
Inflow USDC0
Payers0
Last called2026-08-11
Domain age16mo
Scorecard Badge
130
google-trends.use.x402atlas.comAnsweringNR · floor not met
host:google-trends.use.x402atlas.com

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC61.5
Inflow USDC0
Payers0
Last called2026-08-11
Domain age10mo
Scorecard Badge
131
Vaults.fyi APIAnsweringNR · floor not met
host:api.vaults.fyi

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC53.06
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3.3y
Scorecard Badge
132
Kronos x402 APIAnsweringNR · floor not met
host:kronossignals.com

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC40.7
Inflow USDC0
Payers0
Last called2026-08-11
Domain age43d
Scorecard Badge
133
Kronos x402 APIAnsweringNR · floor not met
host:kronos-x402.vercel.app

x402 endpoint. Archive holds liveness, payment terms, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC40.7
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
134
AiSpace x402 Marketplace | Pay-per-request AI for agentsAnsweringNR · floor not met
host:x402.aispace.bot

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC34.81
Inflow USDC0
Payers0
Last called2026-08-11
Domain age17mo
Scorecard Badge
135
ChainAnalyzer — Multi-Chain AML and Stablecoin IntelligenceAnsweringNR · floor not met
host:chain-analyzer.com

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC30.75
Inflow USDC0
Payers0
Last called2026-08-11
Domain age6mo
Scorecard Badge
136
404 Not FoundAnsweringNR · floor not met
host:proxy.suverse.io

x402 endpoint. Archive holds liveness, payment terms, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC28.92
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
137
twentyone million — Edition I · GenesisAnsweringNR · floor not met
host:twentyonemillion.art

x402 endpoint. Archive holds liveness, payment terms, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC25.78
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
138
api.regressionincoming.fyiAnsweringNR · floor not met
host:api.regressionincoming.fyi

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC24.6
Inflow USDC0
Payers0
Last called2026-08-11
Domain age74d
Scorecard Badge
139
api.tcgapi.devAnsweringNR · floor not met
host:api.tcgapi.dev

x402 endpoint. Archive holds liveness, payment terms, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC24.03
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
140
x402Factory.ai - Where everything becomes an endpointAnsweringNR · floor not met
host:x402factory.ai

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC18.18
Inflow USDC0
Payers0
Last called2026-08-11
Domain age8mo
Scorecard Badge
141
Atelier — AI Agent MarketplaceAnsweringNR · floor not met
host:api.useatelier.ai

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC15.02
Inflow USDC0
Payers0
Last called2026-08-11
Domain age48d
Scorecard Badge
142
PolynewsAnsweringNR · floor not met
host:polynews.news

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC13.53
Inflow USDC0
Payers0
Last called2026-08-11
Domain age7mo
Scorecard Badge
143
Recoup APIAnsweringNR · floor not met
host:recoup-api.vercel.app

x402 endpoint. Archive holds liveness, payment terms, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC13.46
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
144
Recoup APIAnsweringNR · floor not met
host:api.recoupable.dev

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC13.46
Inflow USDC0
Payers0
Last called2026-08-11
Domain age45d
Scorecard Badge
145
Toolkit.devAnsweringNR · floor not met
host:staging.toolkit.dev

x402 endpoint. Archive holds liveness, payment terms, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC13.11
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
146
KeyronneAnsweringNR · floor not met
host:keyronne.com

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC12.81
Inflow USDC0
Payers0
Last called2026-08-11
Domain age5mo
Scorecard Badge
147
GPT55 Model GatewayAnsweringNR · floor not met
host:gpt55.558686.xyz

x402 endpoint. Archive holds liveness, payment terms, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC12.44
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
148
api.x-402.onlineAnsweringNR · floor not met
host:api.x-402.online

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC11.71
Inflow USDC0
Payers0
Last called2026-08-11
Domain age22d
Scorecard Badge
149
vps.phoneagent.xyzAnsweringNR · floor not met
host:vps.phoneagent.xyz

x402 endpoint. Archive holds liveness, payment terms, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC11.18
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
150
OnRamperX — non-custodial value routerAnsweringNR · floor not met
host:router.mudko.com

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC11.07
Inflow USDC0
Payers0
Last called2026-08-11
Domain age11.7y
Scorecard Badge

Bars inside a result compare the listings on this page only. “Last called” is that listing's own observation date — the sweep is rolling, so these dates differ between rows. An em dash means the archive holds no such fact; it is never rendered as zero.

Top on this page

observed USDC
1 instagram.use.x402atlas.com1 payers 0.06USDC in 2 hotels.use.x402atlas.com1 payers 0.06USDC in 3 websearch.use.x402atlas.com2 payers 0.035USDC in 4 api.vindexapi.dev2 payers 0.02USDC in 5 s1.oddments.ai1 payers 0.02USDC in
Ranked within this page only, not the register.

Compare tray

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Add listings with the Compare button on any result.

The tray is kept in this browser only. Nothing is sent anywhere.

Archive & floor

2026-08-13
Archive coverage3 of 7 days2026-08-11 → 2026-08-13
Published grades0earliest possible 2026-08-17
Answered when last called3,337of 6,540 observed listings
Recorded changes724including 19 payout-address rotations
What the floor means →