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.

219 results

201–219 shown · queried in 0.52s · register counted Aug 13, 2026, 05:16 PM UTC

Never probed Clear all
201
actionlayer.pay.zeroclick.ioNever probedNR · floor not met
host:actionlayer.pay.zeroclick.io

x402 endpoint. Archive holds payment terms. Last recorded call none.

x402 endpoint payment terms llms.txt
1 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0
Payers0
Last called—
Domain age—
Scorecard Badge
202
Action402 - Paid execution for AI agentsNever probedNR · floor not met
host:action402.vercel.app

x402 endpoint. Archive holds payment terms, domain age. 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
Payers0
Last called—
Domain age6.5y
Scorecard Badge
203
ErrorNever probedNR · floor not met
host:9dmb38pvlp8dr1d3rtfjpe934o.ingress.h4i-dedicated.eu-sw-2.digitalfrontier.so

x402 endpoint. Archive holds payment terms. Last recorded call none.

x402 endpoint payment terms
1 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0
Payers0
Last called—
Domain age—
Scorecard Badge
204
ErrorNever probedNR · floor not met
host:7ioh4dgjbbl6wb22tbgdpann4y0txkmk.lambda-url.us-west-2.on.aws

x402 endpoint. Archive holds payment terms, domain age. Last recorded call none.

x402 endpoint payment terms
2 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0
Payers0
Last called—
Domain age4.9y
Scorecard Badge
205
Starchild RelayNever probedNR · floor not met
host:5108-x402.community.iamstarchild.com

x402 endpoint. Archive holds payment terms, domain age. Last recorded call none.

x402 endpoint payment terms
2 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0
Payers0
Last called—
Domain age13mo
Scorecard Badge
206
Timezone Converter — x402 paid APINever probedNR · floor not met
host:402timezones.vercel.app

x402 endpoint. Archive holds payment terms, domain age. Last recorded call none.

x402 endpoint payment terms
2 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0
Payers0
Last called—
Domain age6.5y
Scorecard Badge
208
x402 Bazaar — Pay-per-call API marketplace on BaseNever probedNR · floor not met
host:402.com.tr

x402 endpoint. Archive holds payment terms. Last recorded call none.

x402 endpoint payment terms llms.txt
1 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0
Payers0
Last called—
Domain age—
Scorecard Badge
209
3Route — The agent-native swap APINever probedNR · floor not met
host:3route.agents.bakingbad.dev

x402 endpoint. Archive holds payment terms. Last recorded call none.

x402 endpoint payment terms llms.txt
1 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0
Payers0
Last called—
Domain age—
Scorecard Badge
210
01Mind.netNever probedNR · floor not met
host:01mind.net

x402 endpoint. Archive holds payment terms, domain age. Last recorded call none.

x402 endpoint payment terms
2 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC0
Payers0
Last called—
Domain age72d
Scorecard Badge
211
api.epanya.aiNever probedNR · floor not met
host:api.epanya.ai

x402 endpoint. Archive holds payment terms, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
2 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC—
Payers—
Last called—
Domain age4mo
Scorecard Badge
212
Deepnets.aiNever probedNR · floor not met
host:api.deepnets.ai

x402 endpoint. Archive holds domain age. Last recorded call none.

x402 endpoint
1 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC—
Payers—
Last called—
Domain age10mo
Scorecard Badge
213
api.bakebakebake.noNever probedNR · floor not met
host:api.bakebakebake.no

x402 endpoint. Archive holds payment terms, domain age. Last recorded call none.

x402 endpoint payment terms llms.txt
2 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC—
Payers—
Last called—
Domain age87d
Scorecard Badge
215
AgentHub by Allium — Onchain data for AI agentsNever probedNR · floor not met
host:agents.allium.so

x402 endpoint. Archive holds payment terms. Last recorded call none.

x402 endpoint payment terms
1 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC—
Payers—
Last called—
Domain age—
Scorecard Badge
216
AiScale Agent Services — Pay-Per-Call AI APIs on BaseNever probedNR · floor not met
host:agents.aiscale.pro

x402 endpoint. Archive holds payment terms, domain age. Last recorded call none.

x402 endpoint payment terms
2 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC—
Payers—
Last called—
Domain age20mo
Scorecard Badge
217
MTC Evidence API — testnet previewNever probedNR · floor not met
host:agent-fact-receipts-staging.131313122.workers.dev

x402 endpoint. Archive holds payment terms. Last recorded call none.

x402 endpoint payment terms llms.txt
1 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC—
Payers—
Last called—
Domain age—
Scorecard Badge
218
A2A Artifact HandoffNever probedNR · floor not met
host:a2a-artifact-handoff.onrender.com

x402 endpoint. Archive holds payment terms, domain age. Last recorded call none.

x402 endpoint payment terms
2 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC—
Payers—
Last called—
Domain age11.4y
Scorecard Badge
219
A2A Artifact HandoffNever probedNR · floor not met
host:a2a-artifact-handoff-staging.onrender.com

x402 endpoint. Archive holds payment terms, domain age. Last recorded call none.

x402 endpoint payment terms
2 of 6 evidence facets held
coverage, not a rating
Tools—
Treasury USDC—
Inflow USDC—
Payers—
Last called—
Domain age11.4y
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 →