MCPScores.com
Browse the registry
All 13,148MCP servers 11,440x402 endpoints 1,708Answering 7,222Payment terms 1,696Observed flow 779
Listing type
All types 13,148 MCP servers 11,440 x402 endpoints 1,708
Observed status
Any status 13,148 Answered when last called 7,222 Observed, silent 5,707 Never probed 219
Evidence held
Any evidence 13,148 Payment terms declared 1,696 Observed USDC inflow 779 Wallet balance 491 llms.txt published 982
Capability domain
Any domain 13,148 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 7. There is no rating filter because there is nothing yet to filter on.

7,222 results

6,451–6,500 shown · queried in 0.28s · register counted Aug 17, 2026, 08:28 PM UTC

Answering Clear all
6,451
x402 天气演示（Base + USDC）AnsweringNR · floor not met
host:xx402.vercel.app

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

x402 endpoint payment terms
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC0.112
Inflow USDC0.001
Payers1
Last called2026-08-11
Domain age—
Scorecard Badge
6,452
x402.ochinimus.appAnsweringNR · floor not met
host:x402.ochinimus.app

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 age65d
Scorecard Badge
6,453
x402-adsb.x402-adsb-worker.workers.devAnsweringNR · floor not met
host:x402-adsb.x402-adsb-worker.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 USDC0.001
Payers1
Last called2026-08-11
Domain age—
Scorecard Badge
6,454
ForgeMesh Voice | Give Your Agent a VoiceAnsweringNR · floor not met
host:voice.forgemesh.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 USDC0.001
Payers1
Last called2026-08-11
Domain age—
Scorecard Badge
6,455
x402 Router - Paid API DiscoveryAnsweringNR · floor not met
host:router.forgemesh.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 USDC0.001
Payers1
Last called2026-08-11
Domain age—
Scorecard Badge
6,456
notary.forgemesh.ioAnsweringNR · floor not met
host:notary.forgemesh.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 USDC0.001
Payers1
Last called2026-08-11
Domain age—
Scorecard Badge
6,457
hello-world-x402.vercel.appAnsweringNR · floor not met
host:hello-world-x402.vercel.app

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 USDC0.001
Payers1
Last called2026-08-11
Domain age—
Scorecard Badge
6,458
v0 AppAnsweringNR · floor not met
host:dicex402.vercel.app

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 USDC0.001
Payers1
Last called2026-08-11
Domain age—
Scorecard Badge
6,459
DarrylBots | Personal AI Fleet Management for Digital & Physical BotsAnsweringNR · floor not met
host:darrylbots.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 USDC0.001
Payers1
Last called2026-08-11
Domain age7mo
Scorecard Badge
6,460
Broken Key Remapper — x402 EndpointAnsweringNR · floor not met
host:brokenkey-api-link-tau.vercel.app

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 USDC0.001
Payers1
Last called2026-08-11
Domain age—
Scorecard Badge
6,461
Broken Key Remapper — x402 EndpointAnsweringNR · floor not met
host:brokenkey-api-link-ruby.vercel.app

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 USDC0.001
Payers1
Last called2026-08-11
Domain age—
Scorecard Badge
6,462
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
6,463
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
6,464
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
6,465
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
6,466
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
6,467
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
6,468
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
6,469
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
6,470
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
6,472
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
6,473
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 age3.4y
Scorecard Badge
6,474
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
6,475
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
6,476
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
6,477
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 age78d
Scorecard Badge
6,478
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
6,479
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 age9mo
Scorecard Badge
6,480
ErrorAnsweringNR · floor not met
host:money-agent-production-736f.up.railway.app

x402 endpoint. Archive holds liveness, payment terms, wallet balance. Last recorded call 2026-08-16.

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC15.06
Inflow USDC0
Payers0
Last called2026-08-16
Domain age—
Scorecard Badge
6,481
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 age52d
Scorecard Badge
6,482
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
6,483
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
6,484
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 age49d
Scorecard Badge
6,485
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
6,486
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
6,487
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
6,488
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 age26d
Scorecard Badge
6,489
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
6,490
Epstein Island Club | 402 Payment Gated Evidence ArchiveAnsweringNR · floor not met
host:epsteinisland.club

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
Inflow USDC0
Payers0
Last called2026-08-11
Domain age10mo
Scorecard Badge
6,491
ToolOracle — Capability Router for Autonomous AgentsAnsweringNR · floor not met
host:tooloracle.io

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 USDC9.52
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
6,492
SQLGuard — approval firewall for AI agentsAnsweringNR · floor not met
host:sqlguard.io

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 USDC9.29
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
6,493
SQLGuard — approval firewall for AI agentsAnsweringNR · floor not met
host:sqlguard-io.fly.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 USDC9.29
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
6,494
PulseFeed — the trust layer for x402 agent paymentsAnsweringNR · floor not met
host:pulsefeed.dev

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 USDC9.12
Inflow USDC0
Payers0
Last called2026-08-11
Domain age42d
Scorecard Badge
6,495
api.agentic-swarm-marketplace.comAnsweringNR · floor not met
host:api.agentic-swarm-marketplace.com

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-16.

x402 endpoint payment terms
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC9.04
Inflow USDC0
Payers0
Last called2026-08-16
Domain age4mo
Scorecard Badge
6,496
DATASTAND — fresh data, made by agents, sold to agentsAnsweringNR · floor not met
host:datastand.dev

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-15.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC9
Inflow USDC0
Payers0
Last called2026-08-15
Domain age9d
Scorecard Badge
6,497
Last MoltAnsweringNR · floor not met
host:lastmolt.com

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-16.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC7.84
Inflow USDC0
Payers0
Last called2026-08-16
Domain age5d
Scorecard Badge
6,498
Arch Tools — 63 AI Agent Tools in One API (x402, LangChain, MCP)AnsweringNR · floor not met
host:archtools.dev

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 USDC7.26
Inflow USDC0
Payers0
Last called2026-08-11
Domain age6mo
Scorecard Badge
6,499
DopamineDesk x402 Marketplace | Pay-per-use agent data and security APIsAnsweringNR · floor not met
host:ai-data-marketplace-1042299154756.us-central1.run.app

x402 endpoint. Archive holds liveness, payment terms, wallet balance. Last recorded call 2026-08-15.

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC7.17
Inflow USDC0
Payers0
Last called2026-08-15
Domain age—
Scorecard Badge
6,500
api.stacktr.eeAnsweringNR · floor not met
host:api.stacktr.ee

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 USDC7.01
Inflow USDC0
Payers0
Last called2026-08-11
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 x402 天气演示（Base + USDC）1 payers 0.001USDC in 2 x402.ochinimus.app1 payers 0.001USDC in 3 x402-adsb.x402-adsb-worker.workers.dev1 payers 0.001USDC in 4 ForgeMesh Voice | Give Your Agent a Voice1 payers 0.001USDC in 5 x402 Router - Paid API Discovery1 payers 0.001USDC in
Ranked within this page only, not the register.

Compare tray

up to 4

Add listings with the Compare button on any result.

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

Archive & floor

2026-08-17
Archive coverage7 of 7 days2026-08-11 → 2026-08-17
Published grades0earliest possible 2026-08-17
Answered when last called7,222of 12,929 observed listings
Recorded changes3,047including 113 payout-address rotations
What the floor means →