MCPScores.com
Browse the registry
All 7,984MCP servers 6,346x402 endpoints 1,638Answering 3,949Payment terms 1,626Observed flow 618
Listing type
All types 7,984 MCP servers 6,346 x402 endpoints 1,638
Observed status
Any status 7,984 Answered when last called 3,949 Observed, silent 3,816 Never probed 219
Evidence held
Any evidence 7,984 Payment terms declared 1,626 Observed USDC inflow 618 Wallet balance 433 llms.txt published 943
Capability domain
Any domain 7,984 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 4. There is no rating filter because there is nothing yet to filter on.

1,638 results

1,601–1,638 shown · queried in 0.84s · register counted Aug 14, 2026, 08:58 AM UTC

x402 endpoints Clear all
1,601
Agent PaycheckNever probedNR · floor not met
host:agent-paycheck.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 USDC0
Payers0
Last called—
Domain age11.4y
Scorecard Badge
1,602
agent-paid-resource-control.onrender.comNever probedNR · floor not met
host:agent-paid-resource-control.onrender.com

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 age11.4y
Scorecard Badge
1,603
agent-outbound-action-ljoeb.ondigitalocean.appNever probedNR · floor not met
host:agent-outbound-action-ljoeb.ondigitalocean.app

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
1,604
中国银行卡优惠原文 API｜China Bank Offers APINever probedNR · floor not met
host:agent-offers-api-replitzip.replit.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 age5.3y
Scorecard Badge
1,605
Agent IntelNever probedNR · floor not met
host:agent-intel.vectorbuildhq.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 USDC0
Payers0
Last called—
Domain age—
Scorecard Badge
1,606
agent-inbound-content-bpyht.ondigitalocean.appNever probedNR · floor not met
host:agent-inbound-content-bpyht.ondigitalocean.app

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
1,607
Agent Immortality | Externalize AI Agent State and KnowledgeNever probedNR · floor not met
host:agent-immortality.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 age6mo
Scorecard Badge
1,608
agent-id-x402-production.up.railway.appNever probedNR · floor not met
host:agent-id-x402-production.up.railway.app

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
1,609
agent-carwash.agentfetcher.workers.devNever probedNR · floor not met
host:agent-carwash.agentfetcher.workers.dev

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 age7.5y
Scorecard Badge
1,610
agent-card-validator-mcp.mtree.workers.devNever probedNR · floor not met
host:agent-card-validator-mcp.mtree.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 USDC0
Payers0
Last called—
Domain age—
Scorecard Badge
1,611
agent-budget-guard.onrender.comNever probedNR · floor not met
host:agent-budget-guard.onrender.com

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 age11.4y
Scorecard Badge
1,612
agent-arcade.use.x402atlas.comNever probedNR · floor not met
host:agent-arcade.use.x402atlas.com

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 age10mo
Scorecard Badge
1,613
agent-a2a-payment-mk77y.ondigitalocean.appNever probedNR · floor not met
host:agent-a2a-payment-mk77y.ondigitalocean.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 age6.2y
Scorecard Badge
1,614
afriref.devNever probedNR · floor not met
host:afriref.dev

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 age31d
Scorecard Badge
1,615
affiliate.pay.zeroclick.ioNever probedNR · floor not met
host:affiliate.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
1,617
Aegis — AI Content Quality Filter & Zero-Noise BriefingNever probedNR · floor not met
host:aegis-ai.xyz

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
1,618
ads.apitoll.cloudNever probedNR · floor not met
host:ads.apitoll.cloud

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 age79d
Scorecard Badge
1,619
address-validator.api.klymax402.comNever probedNR · floor not met
host:address-validator.api.klymax402.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 age3mo
Scorecard Badge
1,620
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
1,621
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
1,622
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 USDC0
Payers0
Last called—
Domain age11.4y
Scorecard Badge
1,623
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 USDC0
Payers0
Last called—
Domain age11.4y
Scorecard Badge
1,624
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
1,625
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
1,626
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
1,627
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
1,629
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
1,630
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
1,631
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 age73d
Scorecard Badge
1,632
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
1,633
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
1,634
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 age88d
Scorecard Badge
1,636
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
1,637
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
1,638
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

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.

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observed USDC

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

Ranked within this page only, not the register.

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

Archive & floor

2026-08-14
Archive coverage4 of 7 days2026-08-11 → 2026-08-14
Published grades0earliest possible 2026-08-17
Answered when last called3,949of 7,765 observed listings
Recorded changes1,429including 92 payout-address rotations
What the floor means →