All 13,790MCP servers 12,025x402 endpoints 1,765Answering 7,837Payment terms 1,753Observed flow 900

13,790 results

13,701–13,750 shown · queried in 1.52s · register counted Aug 19, 2026, 02:33 PM UTC

13,701

api.certaindata.aiNever probedNR · floor not met

host:api.certaindata.ai

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age3mo

Scorecard Badge

13,702

api.carbon-cashmere.deNever probedNR · floor not met

host:api.carbon-cashmere.de

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age—

Scorecard Badge

13,703

Confluence Deep ResearchNever probedNR · floor not met

host:api.capitalspec.com

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age10.3y

Scorecard Badge

13,704

api.businesschanges.devNever probedNR · floor not met

host:api.businesschanges.dev

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age28d

Scorecard Badge

13,705

BuiltWith APINever probedNR · floor not met

host:api.builtwith.com

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age19.1y

Scorecard Badge

13,706

api.aventtech.comNever probedNR · floor not met

host:api.aventtech.com

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age20.8y

Scorecard Badge

13,707

auor.io (Oreo) - x402 AI agent research toolkitNever probedNR · floor not met

host:api.auor.io

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age—

Scorecard Badge

13,708

AuctionTrace | Test what happens after the ES entryNever probedNR · floor not met

host:api.auctiontrace.com

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age22d

Scorecard Badge

13,709

api.andromalius.ioNever probedNR · floor not met

host:api.andromalius.io

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age—

Scorecard Badge

13,710

api.aiapi.chNever probedNR · floor not met

host:api.aiapi.ch

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age—

Scorecard Badge

13,711

api.agentx402.aiNever probedNR · floor not met

host:api.agentx402.ai

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age55d

Scorecard Badge

13,712

Agent Wonderland APINever probedNR · floor not met

host:api.agentwonderland.com

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age5mo

Scorecard Badge

13,713

api.agentphone.aiNever probedNR · floor not met

host:api.agentphone.ai

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age2.6y

Scorecard Badge

13,714

Agent Immortality | Externalize AI Agent State and KnowledgeNever probedNR · floor not met

host:api.agent-immortality.com

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age7mo

Scorecard Badge

13,715

api.402pixels.comNever probedNR · floor not met

host:api.402pixels.com

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age4mo

Scorecard Badge

13,716

404: This page could not be found.Never probedNR · floor not met

host:api.402.coffee

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age64d

Scorecard Badge

13,717

api.400860.xyzNever probedNR · floor not met

host:api.400860.xyz

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age—

Scorecard Badge

13,718

api-production-8785.up.railway.appNever probedNR · floor not met

host:api-production-8785.up.railway.app

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age7.1y

Scorecard Badge

13,719

api-onchain.optimai.networkNever probedNR · floor not met

host:api-onchain.optimai.network

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age2.2y

Scorecard Badge

13,720

ErrorNever probedNR · floor not met

host:anicca-x402-discovery-production.up.railway.app

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age—

Scorecard Badge

13,721

amalgam.ccNever probedNR · floor not met

host:amalgam.cc

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age15d

Scorecard Badge

13,722

almanac.locomot.ioNever probedNR · floor not met

host:almanac.locomot.io

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age—

Scorecard Badge

13,723

Aizamon — Security reports & Tor toolsNever probedNR · floor not met

host:aizamon.com

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age3mo

Scorecard Badge

13,724

ai.stable-jack.comNever probedNR · floor not met

host:ai.stable-jack.com

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age84d

Scorecard Badge

13,725

ai-agent-payment-safety-stack.onrender.comNever probedNR · floor not met

host:ai-agent-payment-safety-stack.onrender.com

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age11.4y

Scorecard Badge

13,726

ErrorNever probedNR · floor not met

host:ai-agent-hub-backend-odzo.onrender.com

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age11.4y

Scorecard Badge

13,727

agenttoll.dev — Paid work products for AI agentsNever probedNR · floor not met

host:agenttoll.dev

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age39d

Scorecard Badge

13,728

agentstack-research-3bnlllaboa-ts.a.run.appNever probedNR · floor not met

host:agentstack-research-3bnlllaboa-ts.a.run.app

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age8.4y

Scorecard Badge

13,729

AgentSpecNever probedNR · floor not met

host:agentspec-one.vercel.app

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age6.6y

Scorecard Badge

13,730

agents.withzero.xyzNever probedNR · floor not met

host:agents.withzero.xyz

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age—

Scorecard Badge

13,731

agents.samedaydesk.comNever probedNR · floor not met

host:agents.samedaydesk.com

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age60d

Scorecard Badge

13,732

FREEDERIA — x402 Structured Research Data APINever probedNR · floor not met

host:agents.freederia.com

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age19mo

Scorecard Badge

13,733

agents.driftflight.comNever probedNR · floor not met

host:agents.driftflight.com

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age34d

Scorecard Badge

13,734

agents.datalegion.aiNever probedNR · floor not met

host:agents.datalegion.ai

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age11mo

Scorecard Badge

13,735

agents.actionlayer.ioNever probedNR · floor not met

host:agents.actionlayer.io

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age—

Scorecard Badge

13,736

Agent Reputation — Evidence Before an AI-Agent PurchaseNever probedNR · floor not met

host:agentreputation.dev

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age35d

Scorecard Badge

13,737

agentreader.devNever probedNR · floor not met

host:agentreader.dev

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age16d

Scorecard Badge

13,738

AgentProof - API response validation for AI agentsNever probedNR · floor not met

host:agentproof-murex.vercel.app

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age6.6y

Scorecard Badge

13,739

agentkit0.comNever probedNR · floor not met

host:agentkit0.com

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age4mo

Scorecard Badge

13,740

agente.revenuerecoveryai.appNever probedNR · floor not met

host:agente.revenuerecoveryai.app

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age—

Scorecard Badge

13,741

AgentCrush — The public record of AI agents.Never probedNR · floor not met

host:agentcrush.xyz

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age—

Scorecard Badge

13,742

AgentCash Router · Fortune DemoNever probedNR · floor not met

host:agentcash-fortune-demo3.vercel.app

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age6.6y

Scorecard Badge

13,743

agentbodega.storeNever probedNR · floor not met

host:agentbodega.store

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age47d

Scorecard Badge

13,744

agent.newsNever probedNR · floor not met

host:agent.news

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age23mo

Scorecard Badge

13,745

agent.kihustle.techNever probedNR · floor not met

host:agent.kihustle.tech

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age81d

Scorecard Badge

13,746

AgentWork — Three real vendor quotes, verifiedNever probedNR · floor not met

host:agent-work-api.agentwork-market.workers.dev

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age7.5y

Scorecard Badge

13,747

agent-vending-machine.avm-7301.workers.devNever probedNR · floor not met

host:agent-vending-machine.avm-7301.workers.dev

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age7.5y

Scorecard Badge

13,748

Agent Trust Layer — Live LeaderboardNever probedNR · floor not met

host:agent-trust-layer.agent-trust-layer.workers.dev

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age7.5y

Scorecard Badge

13,749

agent-trust-api-production.up.railway.appNever probedNR · floor not met

host:agent-trust-api-production.up.railway.app

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

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age7.1y

Scorecard Badge

13,750

Agent SOP Compiler — evidence-linked SOPs for AI agentsNever probedNR · floor not met

host:agent-sop-compiler-production.up.railway.app

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

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0

Payers0

Last called—

Domain age7.1y

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

2026-08-19

Archive coverage9 of 7 days2026-08-11 → 2026-08-19

Published grades0earliest possible 2026-08-17

Answered when last called7,837of 13,571 observed listings

Recorded changes5,790including 283 payout-address rotations

What the floor means →