All 13,148MCP servers 11,440x402 endpoints 1,708Answering 7,222Payment terms 1,696Observed flow 770

7,222 results

6,201–6,250 shown · queried in 0.82s · register counted Aug 17, 2026, 06:00 PM UTC

Answering Clear all

6,201

Domain Age Checker — _doneAnsweringNR · floor not met

host:domain-age-checker.underscoredone.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.18

Payers3

Last called2026-08-11

Domain age85d

Scorecard Badge

6,202

DNS & WHOIS Lookup — _doneAnsweringNR · floor not met

host:dns-whois-lookup.underscoredone.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.18

Payers3

Last called2026-08-11

Domain age85d

Scorecard Badge

6,203

Bulk DMARC Record Lookup — _doneAnsweringNR · floor not met

host:dmarc-lookup.underscoredone.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.18

Payers3

Last called2026-08-11

Domain age85d

Scorecard Badge

6,204

Directory Submission Lite — _doneAnsweringNR · floor not met

host:directory-submission-lite.underscoredone.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.18

Payers3

Last called2026-08-11

Domain age85d

Scorecard Badge

6,205

Curl HTTP Request — _doneAnsweringNR · floor not met

host:curl-http-request.underscoredone.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.18

Payers3

Last called2026-08-11

Domain age85d

Scorecard Badge

6,206

US CPI Data & Inflation Report — _doneAnsweringNR · floor not met

host:cpi-report-us.underscoredone.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.18

Payers3

Last called2026-08-11

Domain age85d

Scorecard Badge

6,207

CORS Header Checker — _doneAnsweringNR · floor not met

host:cors-header-checker.underscoredone.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.18

Payers3

Last called2026-08-11

Domain age85d

Scorecard Badge

6,208

BIMI Checker — _doneAnsweringNR · floor not met

host:bimi-checker.underscoredone.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.18

Payers3

Last called2026-08-11

Domain age85d

Scorecard Badge

6,209

ASN Lookup — _doneAnsweringNR · floor not met

host:asn-lookup.underscoredone.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.18

Payers3

Last called2026-08-11

Domain age85d

Scorecard Badge

6,210

404 Not FoundAnsweringNR · floor not met

host:api.usenami.io

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC1.89

Inflow USDC0.161

Payers1

Last called2026-08-11

Domain age—

Scorecard Badge

6,211

base-gas-x402AnsweringNR · floor not met

host:base-gas-x402-production.up.railway.app

x402 endpoint. Archive holds liveness, payment terms, observed flow. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.156

Payers3

Last called2026-08-11

Domain age—

Scorecard Badge

6,212

Japan Weather Forecast & Warnings API — x402 pay-per-callAnsweringNR · floor not met

host:weather.agentic-jp.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.144

Payers3

Last called2026-08-11

Domain age3mo

Scorecard Badge

6,213

Japan Transit API — x402 pay-per-callAnsweringNR · floor not met

host:transit.agentic-jp.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.144

Payers3

Last called2026-08-11

Domain age3mo

Scorecard Badge

6,214

x402-agent-store.rileycraig14.workers.devAnsweringNR · floor not met

host:x402-agent-store.rileycraig14.workers.dev

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC41.84

Inflow USDC0.14

Payers3

Last called2026-08-11

Domain age—

Scorecard Badge

6,215

store.agentexchange.workAnsweringNR · floor not met

host:store.agentexchange.work

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC41.79

Inflow USDC0.14

Payers3

Last called2026-08-11

Domain age78d

Scorecard Badge

6,216

probe.onchainintel.netAnsweringNR · floor not met

host:probe.onchainintel.net

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC117.08

Inflow USDC0.125

Payers1

Last called2026-08-11

Domain age5mo

Scorecard Badge

6,217

TradeRails — deterministic trade & logistics primitives for agentsAnsweringNR · floor not met

host:trade.chainverdict.xyz

x402 endpoint. Archive holds liveness, payment terms, observed flow. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.125

Payers3

Last called2026-08-11

Domain age—

Scorecard Badge

6,218

RegRails — deterministic EU compliance primitivesAnsweringNR · floor not met

host:reg.chainverdict.xyz

x402 endpoint. Archive holds liveness, payment terms, observed flow. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.125

Payers3

Last called2026-08-11

Domain age—

Scorecard Badge

6,219

x402pulse — the live quality index for the x402 economyAnsweringNR · floor not met

host:pulse.chainverdict.xyz

x402 endpoint. Archive holds liveness, payment terms, observed flow. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.125

Payers3

Last called2026-08-11

Domain age—

Scorecard Badge

6,220

PQS - A Quality Gate For PromptsAnsweringNR · floor not met

host:promptqualityscore.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.125

Payers1

Last called2026-08-11

Domain age4mo

Scorecard Badge

6,221

PQS - A Quality Gate For PromptsAnsweringNR · floor not met

host:pqs.onchainintel.net

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.125

Payers1

Last called2026-08-11

Domain age5mo

Scorecard Badge

6,222

LexRails — deterministic legal-citation checks for agentsAnsweringNR · floor not met

host:lex.chainverdict.xyz

x402 endpoint. Archive holds liveness, payment terms, observed flow. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.125

Payers3

Last called2026-08-11

Domain age—

Scorecard Badge

6,223

email-auth.use.x402atlas.comAnsweringNR · floor not met

host:email-auth.use.x402atlas.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC1.37

Inflow USDC0.11

Payers2

Last called2026-08-11

Domain age10mo

Scorecard Badge

6,224

anchor-x402 agent — free AI chat that runs paid wallet tools from your USDCAnsweringNR · floor not met

host:chat.anchor-x402.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC7.66

Inflow USDC0.094

Payers9

Last called2026-08-11

Domain age—

Scorecard Badge

6,225

gateway.apiosk.comAnsweringNR · floor not met

host:gateway.apiosk.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC18.36

Inflow USDC0.09

Payers4

Last called2026-08-11

Domain age9mo

Scorecard Badge

6,226

webtools402.176-109-107-191.sslip.ioAnsweringNR · floor not met

host:webtools402.176-109-107-191.sslip.io

x402 endpoint. Archive holds liveness, payment terms, observed flow. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.09

Payers2

Last called2026-08-11

Domain age—

Scorecard Badge

6,227

sandbox.node4all.comAnsweringNR · floor not met

host:sandbox.node4all.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.09

Payers1

Last called2026-08-11

Domain age4mo

Scorecard Badge

6,228

api.node4all.comAnsweringNR · floor not met

host:api.node4all.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.09

Payers1

Last called2026-08-11

Domain age4mo

Scorecard Badge

6,229

GEDX402 SocialAnsweringNR · floor not met

host:social.gedx402.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.0853

Payers4

Last called2026-08-11

Domain age61d

Scorecard Badge

6,230

GEDX402 SearchAnsweringNR · floor not met

host:search.gedx402.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.0853

Payers4

Last called2026-08-11

Domain age61d

Scorecard Badge

6,231

GEDX402 KnowledgeAnsweringNR · floor not met

host:embed.gedx402.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.0853

Payers4

Last called2026-08-11

Domain age61d

Scorecard Badge

6,232

GEDX402 ChatAnsweringNR · floor not met

host:chat.gedx402.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.0853

Payers4

Last called2026-08-11

Domain age61d

Scorecard Badge

6,233

GEDX402 FirecrawlAnsweringNR · floor not met

host:browser.gedx402.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms llms.txt

evidence facets held
coverage, not a rating

Tools—

Treasury USDC—

Inflow USDC0.0853

Payers4

Last called2026-08-11

Domain age61d

Scorecard Badge

6,234

x402-weather-api-production-04c4.up.railway.appAnsweringNR · floor not met

host:x402-weather-api-production-04c4.up.railway.app

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC3.39

Inflow USDC0.076

Payers3

Last called2026-08-11

Domain age—

Scorecard Badge

6,235

x402-vehicle-api-production.up.railway.appAnsweringNR · floor not met

host:x402-vehicle-api-production.up.railway.app

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC3.39

Inflow USDC0.076

Payers3

Last called2026-08-11

Domain age—

Scorecard Badge

6,236

x402-finance-api-production.up.railway.appAnsweringNR · floor not met

host:x402-finance-api-production.up.railway.app

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC3.39

Inflow USDC0.076

Payers3

Last called2026-08-11

Domain age—

Scorecard Badge

6,237

x402-company-api-production.up.railway.appAnsweringNR · floor not met

host:x402-company-api-production.up.railway.app

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC3.39

Inflow USDC0.076

Payers3

Last called2026-08-11

Domain age—

Scorecard Badge

6,238

web-scraper-api-production-bf20.up.railway.appAnsweringNR · floor not met

host:web-scraper-api-production-bf20.up.railway.app

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC3.39

Inflow USDC0.076

Payers3

Last called2026-08-11

Domain age—

Scorecard Badge

6,239

web-production-18a32.up.railway.appAnsweringNR · floor not met

host:web-production-18a32.up.railway.app

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC3.39

Inflow USDC0.076

Payers3

Last called2026-08-11

Domain age—

Scorecard Badge

6,240

weather.payapi.marketAnsweringNR · floor not met

host:weather.payapi.market

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC3.39

Inflow USDC0.076

Payers3

Last called2026-08-11

Domain age4mo

Scorecard Badge

6,241

vehicle.payapi.marketAnsweringNR · floor not met

host:vehicle.payapi.market

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC3.33

Inflow USDC0.076

Payers3

Last called2026-08-11

Domain age4mo

Scorecard Badge

6,242

screenshot-api-production-fe7e.up.railway.appAnsweringNR · floor not met

host:screenshot-api-production-fe7e.up.railway.app

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC3.33

Inflow USDC0.076

Payers3

Last called2026-08-11

Domain age—

Scorecard Badge

6,243

qr-api-production-1836.up.railway.appAnsweringNR · floor not met

host:qr-api-production-1836.up.railway.app

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC3.33

Inflow USDC0.076

Payers3

Last called2026-08-11

Domain age—

Scorecard Badge

6,244

property.payapi.marketAnsweringNR · floor not met

host:property.payapi.market

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC3.33

Inflow USDC0.076

Payers3

Last called2026-08-11

Domain age4mo

Scorecard Badge

6,245

postcode-api-production.up.railway.appAnsweringNR · floor not met

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

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC3.33

Inflow USDC0.076

Payers3

Last called2026-08-11

Domain age—

Scorecard Badge

6,246

ip-geo-api-production.up.railway.appAnsweringNR · floor not met

host:ip-geo-api-production.up.railway.app

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC3.33

Inflow USDC0.076

Payers3

Last called2026-08-11

Domain age—

Scorecard Badge

6,247

hmo.payapi.marketAnsweringNR · floor not met

host:hmo.payapi.market

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC3.33

Inflow USDC0.076

Payers3

Last called2026-08-11

Domain age4mo

Scorecard Badge

6,248

finance.payapi.marketAnsweringNR · floor not met

host:finance.payapi.market

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC3.33

Inflow USDC0.076

Payers3

Last called2026-08-11

Domain age4mo

Scorecard Badge

6,249

email-verify-api-production-d262.up.railway.appAnsweringNR · floor not met

host:email-verify-api-production-d262.up.railway.app

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC3.33

Inflow USDC0.076

Payers3

Last called2026-08-11

Domain age—

Scorecard Badge

6,250

dns-intel-api-production.up.railway.appAnsweringNR · floor not met

host:dns-intel-api-production.up.railway.app

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance. Last recorded call 2026-08-11.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC3.33

Inflow USDC0.076

Payers3

Last called2026-08-11

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

1 Domain Age Checker — _done3 payers 0.18USDC in 2 DNS & WHOIS Lookup — _done3 payers 0.18USDC in 3 Bulk DMARC Record Lookup — _done3 payers 0.18USDC in 4 Directory Submission Lite — _done3 payers 0.18USDC in 5 Curl HTTP Request — _done3 payers 0.18USDC in

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

2026-08-17

Archive coverage7 of 7 days2026-08-11 → 2026-08-17

Published grades0earliest possible 2026-08-17

Answered when last called7,222of 12,929 observed listings

Recorded changes3,047including 113 payout-address rotations

What the floor means →