MCPScores.com
Browse the registry
All 7,004MCP servers 5,400x402 endpoints 1,604Answering 3,475Payment terms 1,592Observed flow 567
Listing type
All types 7,004 MCP servers 5,400 x402 endpoints 1,604
Observed status
Any status 7,004 Answered when last called 3,475 Observed, silent 3,310 Never probed 219
Evidence held
Any evidence 7,004 Payment terms declared 1,592 Observed USDC inflow 567 Wallet balance 406 llms.txt published 933
Capability domain
Any domain 7,004 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.

933 results

301–350 shown · queried in 3.08s · register counted Aug 13, 2026, 06:27 PM UTC

llms.txt Clear all
301
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
302
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 age38d
Scorecard Badge
303
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
304
Vision Art MarketplaceAnsweringNR · floor not met
host:someone-parliament-levy-trackback.trycloudflare.com

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 USDC6.88
Inflow USDC0
Payers0
Last called2026-08-13
Domain age—
Scorecard Badge
305
ErrorAnsweringNR · floor not met
host:rest.staging.wagmi.productions

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 USDC6.4
Inflow USDC0
Payers0
Last called2026-08-11
Domain age2.1y
Scorecard Badge
306
ErrorAnsweringNR · floor not met
host:rest.coincap.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 USDC6.4
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
307
error404.life — a redirect to what mattersAnsweringNR · floor not met
host:error404.life

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 USDC5.01
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3mo
Scorecard Badge
308
api.phoneagent.xyzAnsweringNR · floor not met
host:api.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 USDC4.89
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
309
Legal Services in Spain | Legal FournierAnsweringNR · floor not met
host:legalfournier.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 USDC4
Inflow USDC0
Payers0
Last called2026-08-11
Domain age8mo
Scorecard Badge
310
inference.hergertsynthora.comAnsweringNR · floor not met
host:inference.hergertsynthora.com

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 USDC3.83
Inflow USDC0
Payers0
Last called2026-08-13
Domain age70d
Scorecard Badge
311
api.hergertsynthora.comAnsweringNR · floor not met
host:api.hergertsynthora.com

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 USDC3.83
Inflow USDC0
Payers0
Last called2026-08-13
Domain age70d
Scorecard Badge
312
orcpin.devAnsweringNR · floor not met
host:orcpin.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 USDC3.49
Inflow USDC0
Payers0
Last called2026-08-11
Domain age56d
Scorecard Badge
313
x402.openwebninja.comAnsweringNR · floor not met
host:x402.openwebninja.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 USDC3.49
Inflow USDC0
Payers0
Last called2026-08-11
Domain age2.8y
Scorecard Badge
314
Sell Crypto Instantly | Madhouse Wallet OfframpAnsweringNR · floor not met
host:try.madhousewallet.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 USDC3.48
Inflow USDC0
Payers0
Last called2026-08-11
Domain age20mo
Scorecard Badge
315
api.mcx-ventures.comAnsweringNR · floor not met
host:api.mcx-ventures.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 USDC3.26
Inflow USDC0
Payers0
Last called2026-08-11
Domain age4mo
Scorecard Badge
316
Quietstore — x402 tools & packs for agentsAnsweringNR · floor not met
host:quietstore-production.edge-7e13f.workers.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 USDC3.23
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
317
patternfetch — Market-State Brief API + MCP for Stocks & CryptoAnsweringNR · floor not met
host:patternfetch.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 USDC3
Inflow USDC0
Payers0
Last called2026-08-11
Domain age52d
Scorecard Badge
318
Paddock — The data layer for AI agent commerce | Break The CubicleAnsweringNR · floor not met
host:paddock.finance

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 USDC2.96
Inflow USDC0
Payers0
Last called2026-08-11
Domain age83d
Scorecard Badge
320
protocol-tvl.hergertsynthora.comAnsweringNR · floor not met
host:protocol-tvl.hergertsynthora.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 USDC2.49
Inflow USDC0
Payers0
Last called2026-08-11
Domain age70d
Scorecard Badge
321
polymarket-markets.hergertsynthora.comAnsweringNR · floor not met
host:polymarket-markets.hergertsynthora.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 USDC2.49
Inflow USDC0
Payers0
Last called2026-08-11
Domain age70d
Scorecard Badge
322
ohlcv-candles.hergertsynthora.comAnsweringNR · floor not met
host:ohlcv-candles.hergertsynthora.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 USDC2.49
Inflow USDC0
Payers0
Last called2026-08-11
Domain age70d
Scorecard Badge
323
fear-greed.hergertsynthora.comAnsweringNR · floor not met
host:fear-greed.hergertsynthora.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 USDC2.49
Inflow USDC0
Payers0
Last called2026-08-11
Domain age70d
Scorecard Badge
325
youtube.use.x402atlas.comAnsweringNR · floor not met
host:youtube.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 USDC2.45
Inflow USDC0
Payers0
Last called2026-08-11
Domain age10mo
Scorecard Badge
326
wallet-sanctions.use.x402atlas.comAnsweringNR · floor not met
host:wallet-sanctions.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 USDC2.45
Inflow USDC0
Payers0
Last called2026-08-11
Domain age10mo
Scorecard Badge
327
space-weather.use.x402atlas.comAnsweringNR · floor not met
host:space-weather.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 USDC2.45
Inflow USDC0
Payers0
Last called2026-08-11
Domain age10mo
Scorecard Badge
328
sec.use.x402atlas.comAnsweringNR · floor not met
host:sec.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 USDC2.45
Inflow USDC0
Payers0
Last called2026-08-11
Domain age10mo
Scorecard Badge
329
jobs.use.x402atlas.comAnsweringNR · floor not met
host:jobs.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 USDC2.45
Inflow USDC0
Payers0
Last called2026-08-11
Domain age10mo
Scorecard Badge
330
holidays.use.x402atlas.comAnsweringNR · floor not met
host:holidays.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 USDC2.45
Inflow USDC0
Payers0
Last called2026-08-11
Domain age10mo
Scorecard Badge
331
google-patents.use.x402atlas.comAnsweringNR · floor not met
host:google-patents.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 USDC2.45
Inflow USDC0
Payers0
Last called2026-08-11
Domain age10mo
Scorecard Badge
332
flights.use.x402atlas.comAnsweringNR · floor not met
host:flights.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 USDC2.45
Inflow USDC0
Payers0
Last called2026-08-11
Domain age10mo
Scorecard Badge
333
ebay.use.x402atlas.comAnsweringNR · floor not met
host:ebay.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 USDC2.45
Inflow USDC0
Payers0
Last called2026-08-11
Domain age10mo
Scorecard Badge
334
earthquakes.use.x402atlas.comAnsweringNR · floor not met
host:earthquakes.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 USDC2.45
Inflow USDC0
Payers0
Last called2026-08-11
Domain age10mo
Scorecard Badge
335
Vedetta — The korra.finance Pay-Per-Call Market Intelligence x402 GatewayAnsweringNR · floor not met
host:vedetta.dethboy.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 USDC2.15
Inflow USDC0
Payers0
Last called2026-08-11
Domain age27.1y
Scorecard Badge
336
flipr-x402.fly.devAnsweringNR · floor not met
host:flipr-x402.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 USDC2.12
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
337
marketdata.use.x402atlas.comAnsweringNR · floor not met
host:marketdata.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 USDC2.05
Inflow USDC0
Payers0
Last called2026-08-11
Domain age10mo
Scorecard Badge
338
US Plug-in Solar Legality — 50-state x402 APIAnsweringNR · floor not met
host:solar.nsgoods.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 USDC1.7
Inflow USDC0
Payers0
Last called2026-08-11
Domain age4mo
Scorecard Badge
339
Kraken Crypto Signals - x402 APIAnsweringNR · floor not met
host:signals.nsgoods.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 USDC1.7
Inflow USDC0
Payers0
Last called2026-08-11
Domain age4mo
Scorecard Badge
340
Shopify Agent Data (x402)AnsweringNR · floor not met
host:shopifyagentdata.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 USDC1.68
Inflow USDC0
Payers0
Last called2026-08-11
Domain age41d
Scorecard Badge
341
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 age25d
Scorecard Badge
342
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
343
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
344
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
345
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
346
RegimeShift — Earn on your USDC, non-custodialAnsweringNR · floor not met
host:regimeshift.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 USDC1.1
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
347
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
349
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
350
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 age67d
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

2026-08-13
Archive coverage3 of 7 days2026-08-11 → 2026-08-13
Published grades0earliest possible 2026-08-17
Answered when last called3,475of 6,785 observed listings
Recorded changes724including 19 payout-address rotations
What the floor means →