All 13,043MCP servers 11,360x402 endpoints 1,683Answering 7,322Payment terms 1,671Observed flow 703

13,043 results

6,251–6,300 shown · queried in 0.72s · register counted Aug 16, 2026, 10:54 AM UTC

6,251

Sponge GatewayAnsweringNR · floor not met

host:wolframalpha.x402.paysponge.com

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 USDC34.08

Inflow USDC0.31

Payers4

Last called2026-08-11

Domain age7mo

Scorecard Badge

6,252

TripadvisorAnsweringNR · floor not met

host:tripadvisor.x402.paysponge.com

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 USDC34.08

Inflow USDC0.31

Payers4

Last called2026-08-11

Domain age7mo

Scorecard Badge

6,253

ScreenshotOneAnsweringNR · floor not met

host:screenshotone.x402.paysponge.com

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 USDC34.08

Inflow USDC0.31

Payers4

Last called2026-08-11

Domain age7mo

Scorecard Badge

6,254

RentCastAnsweringNR · floor not met

host:rentcast.x402.paysponge.com

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 USDC34.08

Inflow USDC0.31

Payers4

Last called2026-08-11

Domain age7mo

Scorecard Badge

6,255

2s — the (most) everything APIAnsweringNR · floor not met

host:2s.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 USDC93.54

Inflow USDC0.2823

Payers9

Last called2026-08-11

Domain age—

Scorecard Badge

6,256

tools.bip-rep.comAnsweringNR · floor not met

host:tools.bip-rep.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 USDC0.28

Payers2

Last called2026-08-11

Domain age5.9y

Scorecard Badge

6,257

space.bip-rep.comAnsweringNR · floor not met

host:space.bip-rep.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 USDC0.28

Payers2

Last called2026-08-11

Domain age5.9y

Scorecard Badge

6,258

qr.bip-rep.comAnsweringNR · floor not met

host:qr.bip-rep.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 USDC0.28

Payers2

Last called2026-08-11

Domain age5.9y

Scorecard Badge

6,259

og.bip-rep.comAnsweringNR · floor not met

host:og.bip-rep.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 USDC0.28

Payers2

Last called2026-08-11

Domain age5.9y

Scorecard Badge

6,260

flutter.bip-rep.comAnsweringNR · floor not met

host:flutter.bip-rep.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 USDC0.28

Payers2

Last called2026-08-11

Domain age5.9y

Scorecard Badge

6,261

cron.bip-rep.comAnsweringNR · floor not met

host:cron.bip-rep.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 USDC0.28

Payers2

Last called2026-08-11

Domain age5.9y

Scorecard Badge

6,262

convert.bip-rep.comAnsweringNR · floor not met

host:convert.bip-rep.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 USDC0.28

Payers2

Last called2026-08-11

Domain age5.9y

Scorecard Badge

6,263

api.rtkmotion.ioAnsweringNR · floor not met

host:api.rtkmotion.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 USDC0.25

Payers1

Last called2026-08-11

Domain age—

Scorecard Badge

6,264

Kronos x402 APIAnsweringNR · floor not met

host:kronossignals.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 USDC40.7

Inflow USDC0.22

Payers2

Last called2026-08-11

Domain age46d

Scorecard Badge

6,265

Kronos x402 APIAnsweringNR · floor not met

host:kronos-x402.vercel.app

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 USDC40.7

Inflow USDC0.22

Payers2

Last called2026-08-11

Domain age—

Scorecard Badge

6,266

Quicknode x402AnsweringNR · floor not met

host:x402.quicknode.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 USDC0.204

Payers1

Last called2026-08-11

Domain age15.2y

Scorecard Badge

6,267

api.osf-master-server.comAnsweringNR · floor not met

host:api.osf-master-server.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 USDC2.26

Inflow USDC0.202

Payers1

Last called2026-08-11

Domain age88d

Scorecard Badge

6,268

x402scan | x402 Ecosystem ExplorerAnsweringNR · floor not met

host:www.x402scan.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 USDC0.19

Payers5

Last called2026-08-11

Domain age11mo

Scorecard Badge

6,269

Website URL ExtractorAnsweringNR · floor not met

host:url-extractor.x402.paysponge.com

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 USDC22.9

Inflow USDC0.18

Payers3

Last called2026-08-11

Domain age7mo

Scorecard Badge

6,270

RecallScoutAnsweringNR · floor not met

host:recallscout.scalpstream.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-14.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC1.61

Inflow USDC0.18

Payers1

Last called2026-08-14

Domain age20d

Scorecard Badge

6,271

FuelScoutAnsweringNR · floor not met

host:fuelscout.scalpstream.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-14.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC1.61

Inflow USDC0.18

Payers1

Last called2026-08-14

Domain age20d

Scorecard Badge

6,272

ScalpStream ResearchAnsweringNR · floor not met

host:feed.scalpstream.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-14.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC1.61

Inflow USDC0.18

Payers1

Last called2026-08-14

Domain age20d

Scorecard Badge

6,273

BorderScoutAnsweringNR · floor not met

host:borderscout.scalpstream.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-14.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC1.61

Inflow USDC0.18

Payers1

Last called2026-08-14

Domain age20d

Scorecard Badge

6,274

AirScoutAnsweringNR · floor not met

host:airscout.scalpstream.com

x402 endpoint. Archive holds liveness, payment terms, observed flow, wallet balance, domain age. Last recorded call 2026-08-14.

x402 endpoint payment terms

evidence facets held
coverage, not a rating

Tools—

Treasury USDC1.61

Inflow USDC0.18

Payers1

Last called2026-08-14

Domain age20d

Scorecard Badge

6,275

URL Uptime Checker — _doneAnsweringNR · floor not met

host:url-uptime-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 age84d

Scorecard Badge

6,276

Sitemap URL Extractor — _doneAnsweringNR · floor not met

host:sitemap-url-extractor.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 age84d

Scorecard Badge

6,277

Shopify AI Rank Checker — _doneAnsweringNR · floor not met

host:shopify-ai-rank-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 age84d

Scorecard Badge

6,278

SEO Data Extractor — _doneAnsweringNR · floor not met

host:seo-data-extractor.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 age84d

Scorecard Badge

6,279

Screenshots — _doneAnsweringNR · floor not met

host:screenshots.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 age84d

Scorecard Badge

6,280

Bulk QR Code Generator — _doneAnsweringNR · floor not met

host:qr-code-generator.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 age84d

Scorecard Badge

6,281

TCP Port Scanner — _doneAnsweringNR · floor not met

host:port-scanner.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 age84d

Scorecard Badge

6,282

OCR Text Extractor — _doneAnsweringNR · floor not met

host:ocr.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 age84d

Scorecard Badge

6,283

Mortgage & Loan Amortization Calculator — _doneAnsweringNR · floor not met

host:mortgage-amortization.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 age84d

Scorecard Badge

6,284

Leetspeak Translator — _doneAnsweringNR · floor not met

host:leetspeak-translator.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 age84d

Scorecard Badge

6,285

JSON Validate, Repair, Convert, Query & Diff — _doneAnsweringNR · floor not met

host:json-suite.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 age84d

Scorecard Badge

6,286

HTTP Status Code Checker — _doneAnsweringNR · floor not met

host:http-status-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 age84d

Scorecard Badge

6,287

HTTP Header Checker — _doneAnsweringNR · floor not met

host:http-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 age84d

Scorecard Badge

6,288

Hashing, HMAC & Checksum Suite — _doneAnsweringNR · floor not met

host:hash-hmac.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 age84d

Scorecard Badge

6,289

Hacker News Data — _doneAnsweringNR · floor not met

host:hackernews-data.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 age84d

Scorecard Badge

6,290

ENS Resolver — _doneAnsweringNR · floor not met

host:ens-resolver.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 age84d

Scorecard Badge

6,291

Domain Availability Checker — _doneAnsweringNR · floor not met

host:domain-availability-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 age84d

Scorecard Badge

6,292

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 age84d

Scorecard Badge

6,293

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 age84d

Scorecard Badge

6,294

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 age84d

Scorecard Badge

6,295

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 age84d

Scorecard Badge

6,296

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 age84d

Scorecard Badge

6,297

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 age84d

Scorecard Badge

6,298

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 age84d

Scorecard Badge

6,299

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 age84d

Scorecard Badge

6,300

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 age84d

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 Sponge Gateway4 payers 0.31USDC in 2 Tripadvisor4 payers 0.31USDC in 3 ScreenshotOne4 payers 0.31USDC in 4 RentCast4 payers 0.31USDC in 5 2s — the (most) everything API9 payers 0.2823USDC 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

2026-08-16

Archive coverage6 of 7 days2026-08-11 → 2026-08-16

Published grades0earliest possible 2026-08-17

Answered when last called7,322of 12,824 observed listings

Recorded changes2,526including 108 payout-address rotations

What the floor means →