MCPScores.com
Browse the registry
All 7,249MCP servers 5,645x402 endpoints 1,604Answering 3,589Payment terms 1,592Observed flow 571
Listing type
All types 7,249 MCP servers 5,645 x402 endpoints 1,604
Observed status
Any status 7,249 Answered when last called 3,589 Observed, silent 3,441 Never probed 219
Evidence held
Any evidence 7,249 Payment terms declared 1,592 Observed USDC inflow 571 Wallet balance 406 llms.txt published 933
Capability domain
Any domain 7,249 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.

571 results

501–550 shown · queried in 3.83s · register counted Aug 13, 2026, 07:34 PM UTC

Observed flow Clear all
501
Second Opinion — adversarial verification for AI agentsSilentNR · floor not met
host:second-opinion-production.up.railway.app

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

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.02
Payers1
Last called2026-08-11
Domain age—
Scorecard Badge
502
AlphaLabs Intelligence — derived market analytics for AI agentsSilentNR · floor not met
host:api.pak-labs.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, 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 USDC—
Inflow USDC0.02
Payers1
Last called2026-08-11
Domain age56d
Scorecard Badge
503
x402.professorsausages.comSilentNR · floor not met
host:x402.professorsausages.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, 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 USDC—
Inflow USDC0.01
Payers1
Last called2026-08-11
Domain age12mo
Scorecard Badge
504
Omni Terminal | Hyperliquid Dashboard, AI News & IBKRSilentNR · floor not met
host:omniterminal.app

x402 endpoint. Archive holds liveness, payment terms, observed flow, 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 USDC—
Inflow USDC0.01
Payers1
Last called2026-08-11
Domain age6mo
Scorecard Badge
505
CitySquattersSilentNR · floor not met
host:citysquatters.com

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

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.01
Payers1
Last called2026-08-11
Domain age—
Scorecard Badge
506
SolEnrichSilentNR · floor not met
host:api.solenrich.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, 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 USDC—
Inflow USDC0.01
Payers1
Last called2026-08-11
Domain age5mo
Scorecard Badge
507
gateway.spraay.appSilentNR · floor not met
host:gateway.spraay.app

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

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.006
Payers1
Last called2026-08-11
Domain age—
Scorecard Badge
508
api.munition.ioSilentNR · floor not met
host:api.munition.io

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

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.006
Payers1
Last called2026-08-11
Domain age—
Scorecard Badge
509
GEDX402 MediaSilentNR · floor not met
host:media.gedx402.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, 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 USDC—
Inflow USDC0.005
Payers2
Last called2026-08-11
Domain age57d
Scorecard Badge
510
GEDX402 ImageSilentNR · floor not met
host:image.gedx402.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, 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 USDC—
Inflow USDC0.005
Payers2
Last called2026-08-11
Domain age57d
Scorecard Badge
512
chainverdict.xyzSilentNR · floor not met
host:chainverdict.xyz

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

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.004
Payers1
Last called2026-08-11
Domain age—
Scorecard Badge
513
tollbooth-sanctions-screener.sjwilliams8.workers.devSilentNR · floor not met
host:tollbooth-sanctions-screener.sjwilliams8.workers.dev

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

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.003
Payers3
Last called2026-08-11
Domain age—
Scorecard Badge
514
tollbooth-sanctions-screener-testnet.sjwilliams8.workers.devSilentNR · floor not met
host:tollbooth-sanctions-screener-testnet.sjwilliams8.workers.dev

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

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.003
Payers3
Last called2026-08-11
Domain age—
Scorecard Badge
515
Redlynr — the guardrail your agents check before every moveSilentNR · floor not met
host:redlynr.com

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

x402 endpoint payment terms
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.002
Payers1
Last called2026-08-11
Domain age37d
Scorecard Badge
516
time.24klabs.aiSilentNR · floor not met
host:time.24klabs.ai

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

x402 endpoint payment terms
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0.001
Payers1
Last called2026-08-11
Domain age5mo
Scorecard Badge
517
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
518
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
519
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
520
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
521
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
522
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
524
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
525
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 USDC5.67
Payers1
Last called—
Domain age9.1y
Scorecard Badge
526
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
527
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
528
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
529
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
530
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
533
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 USDC0.36
Payers7
Last called—
Domain age34d
Scorecard Badge
534
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 USDC0.36
Payers7
Last called—
Domain age26d
Scorecard Badge
535
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
536
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
537
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
538
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
539
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 USDC0.094
Payers9
Last called—
Domain age3mo
Scorecard Badge
540
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
541
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
542
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 USDC0.071
Payers2
Last called—
Domain age—
Scorecard Badge
543
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
544
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
545
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
546
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
547
api.lastlookdata.comNever probedNR · floor not met
host:api.lastlookdata.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 USDC0.04
Payers1
Last called—
Domain age3mo
Scorecard Badge
548
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
549
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
550
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 USDC0.03
Payers3
Last called—
Domain age—
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 called3,589of 7,030 observed listings
Recorded changes724including 19 payout-address rotations
What the floor means →