MCPScores.com
Browse the registry
All 13,148MCP servers 11,440x402 endpoints 1,708Answering 7,222Payment terms 1,696Observed flow 780
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 780 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

6,551–6,600 shown · queried in 1.08s · register counted Aug 17, 2026, 09:30 PM UTC

Answering Clear all
6,551
sentinel-agent.devAnsweringNR · floor not met
host:sentinel-agent.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 USDC1.24
Inflow USDC0
Payers0
Last called2026-08-11
Domain age29d
Scorecard Badge
6,552
sentinel-agent-wru6.onrender.comAnsweringNR · floor not met
host:sentinel-agent-wru6.onrender.com

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 USDC1.24
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
6,553
TrustBoost PII Sanitizer — Privacy Firewall for AI Agent PipelinesAnsweringNR · floor not met
host:api.trustboost.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 USDC1.24
Inflow USDC0
Payers0
Last called2026-08-11
Domain age4mo
Scorecard Badge
6,554
places.use.x402atlas.comAnsweringNR · floor not met
host:places.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 USDC1.18
Inflow USDC0
Payers0
Last called2026-08-11
Domain age10mo
Scorecard Badge
6,555
appstore.use.x402atlas.comAnsweringNR · floor not met
host:appstore.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 USDC1.18
Inflow USDC0
Payers0
Last called2026-08-11
Domain age10mo
Scorecard Badge
6,556
blinkcodes.comAnsweringNR · floor not met
host:blinkcodes.com

x402 endpoint. Archive holds liveness, payment terms, wallet balance, domain age. Last recorded call 2026-08-14.

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC1.14
Inflow USDC0
Payers0
Last called2026-08-14
Domain age75d
Scorecard Badge
6,557
AgentBridgeAnsweringNR · floor not met
host:api.060504.shop

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

x402 endpoint payment terms llms.txt
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC1.09
Inflow USDC0
Payers0
Last called2026-08-13
Domain age—
Scorecard Badge
6,558
witness.bnbot.aiAnsweringNR · floor not met
host:witness.bnbot.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 USDC1.05
Inflow USDC0
Payers0
Last called2026-08-11
Domain age17mo
Scorecard Badge
6,559
pagedistill.thumm.workers.devAnsweringNR · floor not met
host:pagedistill.thumm.workers.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 USDC1.01
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
6,560
ideal-eagerness-production-9462.up.railway.appAnsweringNR · floor not met
host:ideal-eagerness-production-9462.up.railway.app

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

x402 endpoint payment terms
3 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC1.01
Inflow USDC0
Payers0
Last called2026-08-13
Domain age—
Scorecard Badge
6,561
x402dir — The x402 Facilitator DirectoryAnsweringNR · floor not met
host:x402dir.com

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 USDC1.01
Inflow USDC0
Payers0
Last called2026-08-15
Domain age8mo
Scorecard Badge
6,563
CostPulse — Cheapest AWS Region FinderAnsweringNR · floor not met
host:costpulse.waltsoft.net

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 USDC0.99
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
6,564
gateway.grapevine.fyiAnsweringNR · floor not met
host:gateway.grapevine.fyi

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 USDC0.961
Inflow USDC0
Payers0
Last called2026-08-11
Domain age10mo
Scorecard Badge
6,565
api.mydev-tools.techAnsweringNR · floor not met
host:api.mydev-tools.tech

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 USDC0.9482
Inflow USDC0
Payers0
Last called2026-08-11
Domain age71d
Scorecard Badge
6,566
api.stelardigital.comAnsweringNR · floor not met
host:api.stelardigital.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 USDC0.94
Inflow USDC0
Payers0
Last called2026-08-11
Domain age4mo
Scorecard Badge
6,567
eltociear-tokenguard.hf.spaceAnsweringNR · floor not met
host:eltociear-tokenguard.hf.space

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 USDC0.905
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
6,568
eltociear-skill-audit.hf.spaceAnsweringNR · floor not met
host:eltociear-skill-audit.hf.space

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 USDC0.905
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
6,569
eltociear-contract-guard.hf.spaceAnsweringNR · floor not met
host:eltociear-contract-guard.hf.space

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 USDC0.905
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
6,570
api.kgninja.devAnsweringNR · floor not met
host:api.kgninja.dev

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

x402 endpoint payment terms llms.txt
4 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC0.8126
Inflow USDC0
Payers0
Last called2026-08-13
Domain age37d
Scorecard Badge
6,571
makesPDF — PDF rendering API for agents and pipelinesAnsweringNR · floor not met
host:makespdf.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 USDC0.8
Inflow USDC0
Payers0
Last called2026-08-11
Domain age5mo
Scorecard Badge
6,572
GBLIN — BTC + ETH + USDC in one token on BaseAnsweringNR · floor not met
host:gblin.digital

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 USDC0.782
Inflow USDC0
Payers0
Last called2026-08-11
Domain age5mo
Scorecard Badge
6,573
GBLIN Sentinel — Base DeFi Data AgentAnsweringNR · floor not met
host:gblin-sentinel.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 USDC0.782
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
6,574
x402 Meta Gateway — AI Meta IntelligenceAnsweringNR · floor not met
host:x402.911fund.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 USDC0.76
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
6,575
aurelius-node-02-socal.onrender.comAnsweringNR · floor not met
host:aurelius-node-02-socal.onrender.com

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 USDC0.7
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
6,576
aurelius-node-01.onrender.comAnsweringNR · floor not met
host:aurelius-node-01.onrender.com

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 USDC0.7
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
6,577
word-counter.api.klymax402.comAnsweringNR · floor not met
host:word-counter.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,578
whale-alert.api.klymax402.comAnsweringNR · floor not met
host:whale-alert.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,579
webhook-tester.api.klymax402.comAnsweringNR · floor not met
host:webhook-tester.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,580
web-scraper.api.klymax402.comAnsweringNR · floor not met
host:web-scraper.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,581
weather-api.api.klymax402.comAnsweringNR · floor not met
host:weather-api.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,582
uuid-generator.api.klymax402.comAnsweringNR · floor not met
host:uuid-generator.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,583
url-shortener.api.klymax402.comAnsweringNR · floor not met
host:url-shortener.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,584
twitter-scraper.api.klymax402.comAnsweringNR · floor not met
host:twitter-scraper.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,585
trust-score.api.klymax402.comAnsweringNR · floor not met
host:trust-score.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,586
token-safety.api.klymax402.comAnsweringNR · floor not met
host:token-safety.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,587
token-price.api.klymax402.comAnsweringNR · floor not met
host:token-price.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,588
text-classifier.api.klymax402.comAnsweringNR · floor not met
host:text-classifier.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,589
tech-enrichment.api.klymax402.comAnsweringNR · floor not met
host:tech-enrichment.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,590
stock-price.api.klymax402.comAnsweringNR · floor not met
host:stock-price.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,591
ssl-checker.api.klymax402.comAnsweringNR · floor not met
host:ssl-checker.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,592
solana-launches.api.klymax402.comAnsweringNR · floor not met
host:solana-launches.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,593
solana-fees.api.klymax402.comAnsweringNR · floor not met
host:solana-fees.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,594
sms-validator.api.klymax402.comAnsweringNR · floor not met
host:sms-validator.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,595
slug-generator.api.klymax402.comAnsweringNR · floor not met
host:slug-generator.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,596
sentiment-analyzer.api.klymax402.comAnsweringNR · floor not met
host:sentiment-analyzer.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,597
research-report.api.klymax402.comAnsweringNR · floor not met
host:research-report.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,598
qr-code.api.klymax402.comAnsweringNR · floor not met
host:qr-code.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,599
pii-detector.api.klymax402.comAnsweringNR · floor not met
host:pii-detector.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
6,600
person-enrichment.api.klymax402.comAnsweringNR · floor not met
host:person-enrichment.api.klymax402.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 USDC0.665
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
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

No listing on this page declares a wallet with observed inbound USDC.

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 →