All 7,004MCP servers 5,400x402 endpoints 1,604Answering 3,475Payment terms 1,592Observed flow 567

219 results

101–150 shown · queried in 0.55s · register counted Aug 13, 2026, 06:28 PM UTC

Never probed Clear all

101

api.getplexa.comNever probedNR · floor not met

host:api.getplexa.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 age58d

Scorecard Badge

102

api.getanyapi.comNever probedNR · floor not met

host:api.getanyapi.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 age73d

Scorecard Badge

103

api.gazette.botNever probedNR · floor not met

host:api.gazette.bot

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 age8mo

Scorecard Badge

104

ZWING KG — Web3 Intelligence APINever probedNR · floor not met

host:api.dyor.network

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 age10mo

Scorecard Badge

105

api.doc2json.deNever probedNR · floor not met

host:api.doc2json.de

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

106

DevDrops — x402 Data APIs for the Agent EconomyNever probedNR · floor not met

host:api.devdrops.run

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 age5mo

Scorecard Badge

107

api.decision-anchor.comNever probedNR · floor not met

host:api.decision-anchor.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 age5mo

Scorecard Badge

108

api.cueframe.aiNever probedNR · floor not met

host:api.cueframe.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 age6mo

Scorecard Badge

109

api.craigmbrown.comNever probedNR · floor not met

host:api.craigmbrown.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 age10mo

Scorecard Badge

110

api.clervo.devNever probedNR · floor not met

host:api.clervo.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

111

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

112

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

113

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

114

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 age22d

Scorecard Badge

115

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

116

Brazilayer — Brazilian Company Data (CNPJ) APINever probedNR · floor not met

host:api.brazilayer.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 age23d

Scorecard Badge

117

basefeed - Base chain data, one call at a timeNever probedNR · floor not met

host:api.basefeed.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

118

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

119

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

120

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 age16d

Scorecard Badge

121

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

122

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

123

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 age49d

Scorecard Badge

124

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

125

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 age2.5y

Scorecard Badge

126

agenticweb.nl — data endpoints for AI agentsNever probedNR · floor not met

host:api.agenticweb.nl

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 age15mo

Scorecard Badge

127

api.agentfeeds.jpNever probedNR · floor not met

host:api.agentfeeds.jp

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

128

ErrorNever probedNR · floor not met

host:api.agentcamo.xyz

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

129

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 age6mo

Scorecard Badge

130

api.402rates.comNever probedNR · floor not met

host:api.402rates.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 age17d

Scorecard Badge

131

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 age3mo

Scorecard Badge

132

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 age58d

Scorecard Badge

133

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

134

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 age7.0y

Scorecard Badge

135

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

136

Anyway Possible — Paid Verification for AI AgentsNever probedNR · floor not met

host:anywaypossible.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 age7d

Scorecard Badge

137

anthropic.x402.stage.paywithlocus.comNever probedNR · floor not met

host:anthropic.x402.stage.paywithlocus.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 age12mo

Scorecard Badge

138

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

139

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 age9d

Scorecard Badge

140

alphavantage.x402.paywithlocus.comNever probedNR · floor not met

host:alphavantage.x402.paywithlocus.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 age12mo

Scorecard Badge

141

alpha402x — agent-payable financial data (x402)Never probedNR · floor not met

host:alpha402x.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 age33d

Scorecard Badge

142

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

143

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

144

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 age78d

Scorecard Badge

145

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

146

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

147

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 age33d

Scorecard Badge

148

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

149

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 age6.5y

Scorecard Badge

150

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

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 →