MCPScores.com
Browse the registry
All 6,234MCP servers 4,630x402 endpoints 1,604Answering 3,100Payment terms 1,592Observed flow 556
Listing type
All types 6,234 MCP servers 4,630 x402 endpoints 1,604
Observed status
Any status 6,234 Answered when last called 3,100 Observed, silent 2,915 Never probed 219
Evidence held
Any evidence 6,234 Payment terms declared 1,592 Observed USDC inflow 556 Wallet balance 406 llms.txt published 933
Capability domain
Any domain 6,234 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.

219 results

1–50 shown · queried in 1.75s · register counted Aug 13, 2026, 02:47 PM UTC

Never probed Clear all
1
ErrorNever probedNR · floor not met
host:api.bitrefill.com

x402 endpoint. Archive holds payment terms, observed flow, wallet balance, domain age. Last recorded call none.

x402 endpoint payment terms
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC3,107
Inflow USDC28,389
Payers232
Last called—
Domain age12.4y
Scorecard Badge
2
Apify Agent General Interface (AGI)Never probedNR · floor not met
host:agi.apify.com

x402 endpoint. Archive holds payment terms, observed flow, wallet balance, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC568.23
Inflow USDC35.02
Payers6
Last called—
Domain age17.2y
Scorecard Badge
3
api.apify.comNever probedNR · floor not met
host:api.apify.com

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC35.02
Payers6
Last called—
Domain age17.2y
Scorecard Badge
4
Arkham APINever probedNR · floor not met
host:api.arkm.com

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC26.2
Payers1
Last called—
Domain age24.9y
Scorecard Badge
5
analyst.lonestaroracle.xyzNever probedNR · floor not met
host:analyst.lonestaroracle.xyz

x402 endpoint. Archive holds payment terms, observed flow, wallet balance. Last recorded call none.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC86.01
Inflow USDC5.85
Payers6
Last called—
Domain age—
Scorecard Badge
6
agri.lonestaroracle.xyzNever probedNR · floor not met
host:agri.lonestaroracle.xyz

x402 endpoint. Archive holds payment terms, observed flow, wallet balance. Last recorded call none.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC85.86
Inflow USDC5.85
Payers6
Last called—
Domain age—
Scorecard Badge
8
aero.lonestaroracle.xyzNever probedNR · floor not met
host:aero.lonestaroracle.xyz

x402 endpoint. Archive holds payment terms, observed flow. Last recorded call none.

x402 endpoint payment terms llms.txt
2 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC5.85
Payers6
Last called—
Domain age—
Scorecard Badge
9
DeltaSignalNever probedNR · floor not met
host:api.aitrailblazer.net

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC5.15
Payers1
Last called—
Domain age3.9y
Scorecard Badge
10
agents.chain.linkNever probedNR · floor not met
host:agents.chain.link

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC5.15
Payers1
Last called—
Domain age9.1y
Scorecard Badge
11
api.kadec0.xyzNever probedNR · floor not met
host:api.kadec0.xyz

x402 endpoint. Archive holds payment terms, observed flow. Last recorded call none.

x402 endpoint payment terms
2 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC2.29
Payers2
Last called—
Domain age—
Scorecard Badge
12
JarvisClaw — The Payment Rail for AI AgentsNever probedNR · floor not met
host:api.jarvisclaw.ai

x402 endpoint. Archive holds payment terms, observed flow, wallet balance, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC558.38
Inflow USDC2.1
Payers2
Last called—
Domain age5mo
Scorecard Badge
13
ErrorNever probedNR · floor not met
host:api.cn402.com

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC1.74
Payers22
Last called—
Domain age3mo
Scorecard Badge
14
Agent402 - search, answer, and 500+ pay-per-call tools for AI agentsNever probedNR · floor not met
host:agent402.tools

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC1.01
Payers3
Last called—
Domain age63d
Scorecard Badge
17
api.gitbeacon.devNever probedNR · floor not met
host:api.gitbeacon.dev

x402 endpoint. Archive holds payment terms, observed flow, wallet balance, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC58.73
Inflow USDC0.32
Payers6
Last called—
Domain age34d
Scorecard Badge
18
api.demandex.devNever probedNR · floor not met
host:api.demandex.dev

x402 endpoint. Archive holds payment terms, observed flow, wallet balance, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC58.73
Inflow USDC0.32
Payers6
Last called—
Domain age26d
Scorecard Badge
19
api.dripmetrics.aiNever probedNR · floor not met
host:api.dripmetrics.ai

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.25
Payers1
Last called—
Domain age4mo
Scorecard Badge
20
Japan Address API — x402 pay-per-callNever probedNR · floor not met
host:address.agentic-jp.com

x402 endpoint. Archive holds payment terms, observed flow. Last recorded call none.

x402 endpoint payment terms llms.txt
2 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.144
Payers3
Last called—
Domain age—
Scorecard Badge
21
ErrorNever probedNR · floor not met
host:api.exa.ai

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.142
Payers5
Last called—
Domain age8.7y
Scorecard Badge
22
ErrorNever probedNR · floor not met
host:api.clawfetch.ai

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.131
Payers3
Last called—
Domain age6mo
Scorecard Badge
23
anchor-x402 — 18 x402 pay-per-call services for AI agentsNever probedNR · floor not met
host:api.anchor-x402.com

x402 endpoint. Archive holds payment terms, observed flow, wallet balance, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC7.66
Inflow USDC0.093
Payers9
Last called—
Domain age3mo
Scorecard Badge
24
403 ForbiddenNever probedNR · floor not met
host:api.interzoid.com

x402 endpoint. Archive holds payment terms, observed flow, wallet balance, domain age. Last recorded call none.

x402 endpoint payment terms
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC2.67
Inflow USDC0.09
Payers2
Last called—
Domain age9.0y
Scorecard Badge
25
api.agentstools.devNever probedNR · floor not met
host:api.agentstools.dev

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.09
Payers2
Last called—
Domain age44d
Scorecard Badge
26
AgentCash Router · Fortune DemoNever probedNR · floor not met
host:agentcash-fortune-demo-six.vercel.app

x402 endpoint. Archive holds payment terms, observed flow. Last recorded call none.

x402 endpoint payment terms llms.txt
2 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.066
Payers2
Last called—
Domain age—
Scorecard Badge
27
eucompliance.tools — three decisions before an agent actsNever probedNR · floor not met
host:api.eucompliance.tools

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.06
Payers2
Last called—
Domain age13d
Scorecard Badge
28
HALOWERK agentenwerkNever probedNR · floor not met
host:agent.halowerk.com

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.053
Payers1
Last called—
Domain age7d
Scorecard Badge
29
api.invoket.comNever probedNR · floor not met
host:api.invoket.com

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.05
Payers2
Last called—
Domain age59d
Scorecard Badge
30
AgentOracle — Crypto Data API for AI AgentsNever probedNR · floor not met
host:aiagentoracle.ai

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.05
Payers3
Last called—
Domain age4mo
Scorecard Badge
31
api.delx.aiNever probedNR · floor not met
host:api.delx.ai

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.038
Payers1
Last called—
Domain age6mo
Scorecard Badge
32
ForgeMesh Anomaly Tracker — Real-Time Sequence Anomaly DetectionNever probedNR · floor not met
host:anomaly.forgemesh.io

x402 endpoint. Archive holds payment terms, observed flow. Last recorded call none.

x402 endpoint payment terms llms.txt
2 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.03
Payers2
Last called—
Domain age—
Scorecard Badge
33
APEX Runner — Live Crypto Trading Signals for AI Agents (x402)Never probedNR · floor not met
host:apexrunner.ai

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.021
Payers1
Last called—
Domain age4mo
Scorecard Badge
34
api.isocast.devNever probedNR · floor not met
host:api.isocast.dev

x402 endpoint. Archive holds payment terms, observed flow, wallet balance, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC2.44
Inflow USDC0.02
Payers2
Last called—
Domain age41d
Scorecard Badge
35
api.boonprotocol.comNever probedNR · floor not met
host:api.boonprotocol.com

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.02
Payers1
Last called—
Domain age84d
Scorecard Badge
36
AgentToll — Base-native data for AI agentsNever probedNR · floor not met
host:agenttoll.app

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.014
Payers2
Last called—
Domain age8d
Scorecard Badge
37
AgentToll — Base-native data for AI agentsNever probedNR · floor not met
host:agenttoll-pi.vercel.app

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.014
Payers2
Last called—
Domain age6.5y
Scorecard Badge
38
api.compliapi.comNever probedNR · floor not met
host:api.compliapi.com

x402 endpoint. Archive holds payment terms, observed flow, wallet balance, domain age. Last recorded call none.

x402 endpoint payment terms
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC0.09
Inflow USDC0.01
Payers1
Last called—
Domain age2.4y
Scorecard Badge
39
Claw-in-a-Box API — your agent asks before it spendsNever probedNR · floor not met
host:api.clawinabox.xyz

x402 endpoint. Archive holds payment terms, observed flow. Last recorded call none.

x402 endpoint payment terms
2 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.01
Payers1
Last called—
Domain age—
Scorecard Badge
40
api.aurelianflo.comNever probedNR · floor not met
host:api.aurelianflo.com

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.01
Payers1
Last called—
Domain age5mo
Scorecard Badge
41
Agentic Reservations — Restaurant Bookings for AI AgentsNever probedNR · floor not met
host:agentres.dev

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.01
Payers1
Last called—
Domain age4mo
Scorecard Badge
42
Agentic Reservations — Restaurant Bookings for AI AgentsNever probedNR · floor not met
host:agentic-reservations.vercel.app

x402 endpoint. Archive holds payment terms, observed flow. Last recorded call none.

x402 endpoint payment terms llms.txt
2 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.01
Payers1
Last called—
Domain age—
Scorecard Badge
43
ads.forgemesh.ioNever probedNR · floor not met
host:ads.forgemesh.io

x402 endpoint. Archive holds payment terms, observed flow. Last recorded call none.

x402 endpoint payment terms llms.txt
2 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.01
Payers1
Last called—
Domain age—
Scorecard Badge
44
api.k8s-dev.blockscout.comNever probedNR · floor not met
host:api.k8s-dev.blockscout.com

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.008
Payers2
Last called—
Domain age16.2y
Scorecard Badge
45
api.blockscout.comNever probedNR · floor not met
host:api.blockscout.com

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.008
Payers2
Last called—
Domain age16.2y
Scorecard Badge
46
402utils — pay-per-call API utilitiesNever probedNR · floor not met
host:402utils.com

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.006
Payers1
Last called—
Domain age41d
Scorecard Badge
47
Wellnizz DashboardNever probedNR · floor not met
host:api.foreverbetter.xyz

x402 endpoint. Archive holds payment terms, observed flow. Last recorded call none.

x402 endpoint payment terms
2 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.005
Payers1
Last called—
Domain age—
Scorecard Badge
48
agent-treats-production.up.railway.appNever probedNR · floor not met
host:agent-treats-production.up.railway.app

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.004
Payers2
Last called—
Domain age7.0y
Scorecard Badge
49
ErrorNever probedNR · floor not met
host:agent.memoryapi.org

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.003
Payers1
Last called—
Domain age4mo
Scorecard Badge
50
api.justaname.idNever probedNR · floor not met
host:api.justaname.id

x402 endpoint. Archive holds payment terms, observed flow, domain age. Last recorded call none.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.002
Payers1
Last called—
Domain age3.0y
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 Error232 payers 28,389USDC in 2 Apify Agent General Interface (AGI)6 payers 35.02USDC in 3 api.apify.com6 payers 35.02USDC in 4 Arkham API1 payers 26.2USDC in 5 analyst.lonestaroracle.xyz6 payers 5.85USDC in
Ranked within this page only, not the register.

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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 called3,100of 6,015 observed listings
Recorded changes699including 19 payout-address rotations
What the floor means →