MCPScores.com
Browse the registry
All 6,759MCP servers 5,155x402 endpoints 1,604Answering 3,337Payment terms 1,592Observed flow 562
Listing type
All types 6,759 MCP servers 5,155 x402 endpoints 1,604
Observed status
Any status 6,759 Answered when last called 3,337 Observed, silent 3,203 Never probed 219
Evidence held
Any evidence 6,759 Payment terms declared 1,592 Observed USDC inflow 562 Wallet balance 406 llms.txt published 933
Capability domain
Any domain 6,759 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.

406 results

151–200 shown · queried in 0.50s · register counted Aug 13, 2026, 05:17 PM UTC

Wallet balance Clear all
151
Agent Ready Kit — get recommended by AI agentsAnsweringNR · floor not met
host:mudko.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 USDC11.07
Inflow USDC0
Payers0
Last called2026-08-11
Domain age11.7y
Scorecard Badge
152
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
153
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
154
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
155
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
156
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
157
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
158
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
159
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
160
mediaforge.mediaforge-hq.workers.devAnsweringNR · floor not met
host:mediaforge.mediaforge-hq.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 USDC6.75
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
161
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
162
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
163
x402.orgAnsweringNR · floor not met
host:x402-mainnet.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 USDC5.99
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
164
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
165
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
166
AIsa Payment Gateway - SDK DemoAnsweringNR · floor not met
host:pay.lnpay.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 USDC4.7
Inflow USDC0
Payers0
Last called2026-08-11
Domain age23mo
Scorecard Badge
167
AIsa Payment Gateway - SDK DemoAnsweringNR · floor not met
host:openapi.aisa.one

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 USDC4.7
Inflow USDC0
Payers0
Last called2026-08-11
Domain age20mo
Scorecard Badge
168
grapevine.dev-mypinata.cloudAnsweringNR · floor not met
host:grapevine.dev-mypinata.cloud

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 USDC4.25
Inflow USDC0
Payers0
Last called2026-08-11
Domain age3.9y
Scorecard Badge
169
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
170
safe-to-trade.hergertsynthora.comAnsweringNR · floor not met
host:safe-to-trade.hergertsynthora.com

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

x402 endpoint payment terms
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
171
payto-preflight.hergertsynthora.comAnsweringNR · floor not met
host:payto-preflight.hergertsynthora.com

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

x402 endpoint payment terms
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
172
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
173
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
174
VandaagAI — Nieuws en analyse over AIAnsweringNR · floor not met
host:www.vandaagai.nl

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 USDC3.8
Inflow USDC0
Payers0
Last called2026-08-11
Domain age17mo
Scorecard Badge
175
api.proxyllm.aiAnsweringNR · floor not met
host:api.proxyllm.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 USDC3.52
Inflow USDC0
Payers0
Last called2026-08-11
Domain age61d
Scorecard Badge
176
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
177
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
178
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
179
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
180
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
181
sports-predictor-api.fly.devAnsweringNR · floor not met
host:sports-predictor-api.fly.dev

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 USDC3.15
Inflow USDC0
Payers0
Last called2026-08-13
Domain age—
Scorecard Badge
182
spatial-local-betty-fighting.trycloudflare.comAnsweringNR · floor not met
host:spatial-local-betty-fighting.trycloudflare.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 USDC3
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
183
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
184
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
186
labor.virohanalife.comAnsweringNR · floor not met
host:labor.virohanalife.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 USDC2.71
Inflow USDC0
Payers0
Last called2026-08-11
Domain age2.3y
Scorecard Badge
187
api.trialbase-db.orgAnsweringNR · floor not met
host:api.trialbase-db.org

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 USDC2.7
Inflow USDC0
Payers0
Last called2026-08-11
Domain age38d
Scorecard Badge
188
api.rxatlas.devAnsweringNR · floor not met
host:api.rxatlas.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 USDC2.7
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
189
api.recallradar.devAnsweringNR · floor not met
host:api.recallradar.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 USDC2.7
Inflow USDC0
Payers0
Last called2026-08-11
Domain age38d
Scorecard Badge
190
api.stakedbots.comAnsweringNR · floor not met
host:api.stakedbots.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 USDC2.5
Inflow USDC0
Payers0
Last called2026-08-11
Domain age65d
Scorecard Badge
191
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
192
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
193
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
194
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
195
nodeproxy-production.up.railway.appAnsweringNR · floor not met
host:nodeproxy-production.up.railway.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 USDC2.47
Inflow USDC0
Payers0
Last called2026-08-11
Domain age—
Scorecard Badge
197
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
198
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
199
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
200
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

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 called3,337of 6,540 observed listings
Recorded changes724including 19 payout-address rotations
What the floor means →