Right now, 390 of 1,913 listed services answer a valid payment challenge.
The neutral index of services an AI agent can pay with stablecoins: 2 rails, one directory, every endpoint probed by us. 10 accept more than one rail. Query it as JSON or list your service.
| Service | Rails | Chains | Asset | Price | Status | Last seen |
|---|---|---|---|---|---|---|
| 402.com.tr | X402 | base, polygon | USDC | ■ Live | 2h ago | |
| 767-2676.com | X402 | base | USDC | ■ Live | 2h ago | |
| ads.forgemesh.io | X402 | base | USDC | ■ Live | 2h ago | |
| agent.connskill.com | X402 | base | USDC | $0.03 / call | ■ Live | 2h ago |
| agentservices.to | X402 | base | USDC | ■ Live | 2h ago | |
| aiagentoracle.ai | X402 | base | USDC | ■ Live | 2h ago | |
| alphapulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +9 | USDC, XRP | ■ Live | 2h ago | |
| api.agentfeeds.jp | X402 | base | USDC | ■ Live | 2h ago | |
| api.aitrailblazer.net | X402 | base | USDC | ■ Live | 2h ago | |
| api.basefeed.io | X402 | base | USDC | ■ Live | 2h ago | |
| api.biotechcatalystsentinel.com | X402 | base, solana | USDC | ■ Live | 2h ago | |
| api.blockscout.com | X402 | base | USDC | ■ Live | 2h ago | |
| api.certaindata.ai | X402 | base | USDC | ■ Live | 2h ago | |
| api.craigmbrown.com | X402 | base, eip155:196 | USDC | ■ Live | 2h ago | |
| api.delx.ai | X402 | base, solana | USDC | ■ Live | 2h ago | |
| api.exo-trust.com | X402 | base | USDC | ■ Live | 2h ago | |
| api.geoprimitives.dev | X402 | base | USDC | ■ Live | 2h ago | |
| api.myceliasignal.com | X402 | base | USDC | ■ Live | 2h ago | |
| api.polym.uk | X402 | base | USDC | ■ Live | 2h ago | |
| api.predictionmarketdata.io | X402 | base | USDC | ■ Live | 2h ago | |
| api.reloadpi.com | X402 | base | USDC | ■ Live | 2h ago | |
| api.slamai.dev | X402 | base | USDC | $0.001 / call | ■ Live | 2h ago |
| api.socialfetch.dev | X402 | base | USDC | ■ Live | 2h ago | |
| api.stacktr.ee | X402 | base, solana | USDC | ■ Live | 2h ago | |
| assay.nominal-labs.com | X402 | base | USDC | ■ Live | 2h ago | |
| astatelypleasuredome.com | X402 | base | USDC | ■ Live | 2h ago | |
| autopulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +8 | USDC, XRP | ■ Live | 2h ago | |
| bcb-x402-hackathon.vercel.app | X402 | base-sepolia | USDC | $0.005 / call | ■ Live | 2h ago |
| bimi-checker.underscoredone.com | X402 | base, solana | USDC | ■ Live | 2h ago | |
| brokenkey-api-link-tau.vercel.app | X402 | base | USDC | ■ Live | 2h ago | |
| browser.gedx402.com | X402 | arbitrum, base, eip155:480 +2 | USDC | ■ Live | 2h ago | |
| bundle.lonestaroracle.xyz | X402 | base, solana | USDC | ■ Live | 2h ago | |
| climatepulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +8 | USDC, XRP | ■ Live | 2h ago | |
| clink-lithium-vault.fly.dev | X402 | base | USDC | ■ Live | 2h ago | |
| compliancepulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +8 | USDC, XRP | ■ Live | 2h ago | |
| conch402.dylan-caponi.workers.dev | X402 | base | USDC | ■ Live | 2h ago | |
| contract.lonestaroracle.xyz | X402 | base, solana | USDC | ■ Live | 2h ago | |
| cors-header-checker.underscoredone.com | X402 | base, solana | USDC | ■ Live | 2h ago | |
| crypto.forgemesh.io | X402 | base | USDC | ■ Live | 2h ago | |
| cyberpulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +8 | USDC, XRP | ■ Live | 2h ago | |
| dartapi.ljaysk.com | X402 | base, solana | USDC | $0.002 / call | ■ Live | 2h ago |
| diet.agentic-jp.com | X402 | base, polygon, solana | USDC | ■ Live | 2h ago | |
| doc.lonestaroracle.xyz | X402 | base, solana | USDC | ■ Live | 2h ago | |
| domain-availability-checker.underscoredone.com | X402 | base, solana | USDC | ■ Live | 2h ago | |
| dwelldata.io | X402 | base | USDC | ■ Live | 2h ago | |
| email-finder.api.klymax402.com | X402 | base | USDC | ■ Live | 2h ago | |
| feed-reader.bowling-anthony.workers.dev | X402 | base | USDC | ■ Live | 2h ago | |
| filing.memoryapi.org | X402 | base | USDC | ■ Live | 2h ago | |
| final-project-bitcoin-three.vercel.app | X402 | base-sepolia | USDC | $0.005 / call | ■ Live | 2h ago |
| gamepulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +8 | USDC, XRP | ■ Live | 2h ago | |
| gateway.sanfoundation.com | X402 | base | USDC | ■ Live | 2h ago | |
| gblin.digital | X402 | base | USDC | ■ Live | 2h ago | |
| harvestpulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +8 | USDC, XRP | ■ Live | 2h ago | |
| hash-hmac.underscoredone.com | X402 | base, solana | USDC | ■ Live | 2h ago | |
| houjin.agentic-jp.com | X402 | base, polygon, solana | USDC | ■ Live | 2h ago | |
| human.twin3.ai | X402 | base, eip155:196 | USDC | ■ Live | 2h ago | |
| hyperliquid-x402.rajdeep-dutta-in.workers.dev | X402 | base-sepolia | USDC | ■ Live | 2h ago | |
| imagegen.coinopai.com | X402 | base | USDC | ■ Live | 2h ago | |
| json-suite.underscoredone.com | X402 | base, solana | USDC | ■ Live | 2h ago | |
| marketpulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +8 | USDC, XRP | ■ Live | 2h ago | |
| mcpfax-intel.bowling-anthony.workers.dev | X402 | base | USDC | ■ Live | 2h ago | |
| observer.137-184-67-179.sslip.io | X402 | base | USDC | ■ Live | 2h ago | |
| ocr.underscoredone.com | X402 | base, solana | USDC | ■ Live | 2h ago | |
| open-pay.jp | X402 | base | USDC | ■ Live | 2h ago | |
| pnl.lonestaroracle.xyz | X402 | base, solana | USDC | ■ Live | 2h ago | |
| policypulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +8 | USDC, XRP | ■ Live | 2h ago | |
| portfolio.lonestaroracle.xyz | X402 | base, eip155:4663, solana | USDC | ■ Live | 2h ago | |
| quotient-api-gateway.onrender.com | X402 | base | USDC | ■ Live | 2h ago | |
| router.forgemesh.io | X402 | base | USDC | ■ Live | 2h ago | |
| rugsense.xyz | X402 | base | USDC | ■ Live | 2h ago | |
| runwayoracle.com | X402 | base | USDC | ■ Live | 2h ago | |
| rwa.lonestaroracle.xyz | X402 | base, eip155:4663, solana | USDC | ■ Live | 2h ago | |
| scry.solanahub.de | X402 | base, solana | USDC | ■ Live | 2h ago | |
| search.cyberwarex.com | X402 | base | USDC | ■ Live | 2h ago | |
| seoul-weather-402.fly.dev | X402 | base | USDC | ■ Live | 2h ago | |
| shopperpulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +8 | USDC, XRP | ■ Live | 2h ago | |
| skim402.com | X402 | base | USDC | $0.002 / call | ■ Live | 2h ago |
| soren.com | X402 | base | USDC | ■ Live | 2h ago | |
| squeezeos-api.onrender.com | X402 | base | USDC | ■ Live | 2h ago | |
| ta.lonestaroracle.xyz | X402 | base, solana | USDC | ■ Live | 2h ago | |
| thevaultreport.com | X402 | base | USDC | ■ Live | 2h ago | |
| tollbooth-fdic-verify.sjwilliams8.workers.dev | X402 | base | USDC | ■ Live | 2h ago | |
| tools.bip-rep.com | X402 | base | USDC | ■ Live | 2h ago | |
| trade.lonestaroracle.xyz | X402 | base, solana | USDC | ■ Live | 2h ago | |
| transit.agentic-jp.com | X402 | base, polygon, solana | USDC | ■ Live | 2h ago | |
| vektor.halowerk.com | X402 | base | USDC | ■ Live | 2h ago | |
| voice.forgemesh.io | X402 | base | USDC | ■ Live | 2h ago | |
| wealthpulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +9 | USDC, XRP | ■ Live | 2h ago | |
| weather.agentic-jp.com | X402 | base, polygon, solana | USDC | ■ Live | 2h ago | |
| webtools402.176-109-107-191.sslip.io | X402 | base | USDC | ■ Live | 2h ago | |
| www.bitcoind.app | X402 | base | USDC | ■ Live | 2h ago | |
| www.celerapi.com | X402 | base | USDC | ■ Live | 2h ago | |
| x402-agents-production.up.railway.app | X402 | base | USDC | ■ Live | 2h ago | |
| x402-ai-starter-alpha.vercel.app | X402 | base-sepolia | USDC | $0.005 / call | ■ Live | 2h ago |
| x402-ai-starter-rho-sepia.vercel.app | X402 | base-sepolia | USDC | $0.005 / call | ■ Live | 2h ago |
| x402-factory.com | X402 | base | USDC | ■ Live | 2h ago | |
| x402.asterpay.io | X402 | arbitrum, base, eip155:1187947933 +3 | USDC | $0.005 / call | ■ Live | 2h ago |
| x402.chainquery.com | X402 | base | USDC | ■ Live | 2h ago | |
| x402.cloudpulsepoint.com | X402 | base | USDC | ■ Live | 2h ago | |
| x402.coinstats.app | X402 | base | USDC | ■ Live | 2h ago | |
| x402.tradesnack.com | X402 | base | USDC | ■ Live | 2h ago | |
| x402factory.ai | X402 | base | USDC | $0.001 / call | ■ Live | 2h ago |
| x402render-u5vwpxpyua-uc.a.run.app | X402 | base | USDC | ■ Live | 2h ago | |
| ads.apitoll.cloud | X402 | base, solana | USDC | ■ Live | 2h ago | |
| aeml-x402.zeabur.app | X402 | base, solana | USDC | ■ Live | 2h ago | |
| aero.lonestaroracle.xyz | X402 | base, solana | USDC | ■ Live | 2h ago | |
| agentreader.dev | X402 | base | USDC | ■ Live | 2h ago | |
| agri.lonestaroracle.xyz | X402 | base, solana | USDC | ■ Live | 2h ago | |
| api.atms.nathanlidurin.com | X402 | base | USDC | ■ Live | 2h ago | |
| api.babyblueviper.com | X402 | base, xrpl:0 | USDC, XRP | ■ Live | 2h ago | |
| api.deepnets.ai | X402 | solana | USDC | ■ Live | 2h ago | |
| api.demandex.dev | X402 | base | USDC | ■ Live | 2h ago | |
| api.dripmetrics.ai | X402 | base | USDC | ■ Live | 2h ago | |
| api.immuta.app | X402 | base | USDC | ■ Live | 2h ago | |
| api.isocast.dev | X402 | base | USDC | ■ Live | 2h ago | |
| api.moltalyzer.xyz | X402 | base | USDC | ■ Live | 2h ago | |
| api.orcatrace.dev | X402 | base | USDC | ■ Live | 2h ago | |
| api.signalis.dev | X402 | base | USDC | ■ Live | 2h ago | |
| api.stocktrends.com | X402 | base | USDC | ■ Live | 2h ago | |
| api.useatelier.ai | X402 | base | USDC | ■ Live | 2h ago | |
| api.vindexapi.dev | X402 | base | USDC | ■ Live | 2h ago | |
| api.wallettriage.com | X402 | base | USDC | ■ Live | 2h ago | |
| api.you.com | X402 | base, solana | USDC | ■ Live | 2h ago | |
| app.heinrichstech.com | X402 | base, eip155:1440000, stellar:pubnet +1 | USDC, XLM, XRP | ■ Live | 2h ago | |
| asn-lookup.underscoredone.com | X402 | base, solana | USDC | ■ Live | 2h ago | |
| attester.dev | X402 | base | USDC | ■ Live | 2h ago | |
| bazaar-gateway.vercel.app | X402 | base | USDC | ■ Live | 2h ago | |
| buildscottsbluff.com | X402 | base | USDC | ■ Live | 2h ago | |
| careerpulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +8 | USDC, XRP | ■ Live | 2h ago | |
| clinicalintelpulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +8 | USDC, XRP | ■ Live | 2h ago | |
| consumer.lonestaroracle.xyz | X402 | base, solana | USDC | ■ Live | 2h ago | |
| cryptopulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +9 | USDC, XRP | ■ Live | 2h ago | |
| cryptyx.ai | X402 | base | USDC | ■ Live | 2h ago | |
| dealpulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +8 | USDC, XRP | ■ Live | 2h ago | |
| dmarc-lookup.underscoredone.com | X402 | base, solana | USDC | ■ Live | 2h ago | |
| earnings.lonestaroracle.xyz | X402 | base, eip155:4663, solana | USDC | ■ Live | 2h ago | |
| ebay.use.x402atlas.com | X402 | arbitrum, base, polygon | USDC | ■ Live | 2h ago | |
| eltociear-skill-audit.hf.space | X402 | base | USDC | ■ Live | 2h ago | |
| embed.gedx402.com | X402 | arbitrum, base, eip155:480 +2 | USDC | ■ Live | 2h ago | |
| ens-resolver.underscoredone.com | X402 | base, solana | USDC | ■ Live | 2h ago | |
| fiatdock.com | X402 | base | USDC | ■ Live | 2h ago | |
| filingspulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +9 | USDC, XRP | ■ Live | 2h ago | |
| funding.lonestaroracle.xyz | X402 | base, solana | USDC | ■ Live | 2h ago | |
| gdelt.use.x402atlas.com | X402 | arbitrum, base, polygon +1 | USDC | ■ Live | 2h ago | |
| geopoliticalpulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +8 | USDC, XRP | ■ Live | 2h ago | |
| globalrules-api.onrender.com | X402 | base | USDC | ■ Live | 2h ago | |
| google-patents.use.x402atlas.com | X402 | arbitrum, base, polygon | USDC | ■ Live | 2h ago | |
| hermesplant.com | X402 | base | USDC | ■ Live | 2h ago | |
| http-header-checker.underscoredone.com | X402 | base, solana | USDC | ■ Live | 2h ago | |
| intel.twzrd.xyz | X402 | solana | USDC | ■ Live | 2h ago | |
| kaisha-api.hp-vladic.workers.dev | X402 | base, solana | USDC | ■ Live | 2h ago | |
| keystone-opportunity-api.keystone-opportunity.workers.dev | X402 | base | USDC | ■ Live | 2h ago | |
| leetspeak-translator.underscoredone.com | X402 | base, solana | USDC | ■ Live | 2h ago | |
| liq.lonestaroracle.xyz | X402 | base, solana | USDC | ■ Live | 2h ago | |
| mena.lonestaroracle.xyz | X402 | base, solana | USDC | ■ Live | 2h ago | |
| minerals.lonestaroracle.xyz | X402 | base, solana | USDC | ■ Live | 2h ago | |
| moltmarket.store | X402 | base | USDC | ■ Live | 2h ago | |
| mortgage-amortization.underscoredone.com | X402 | base, solana | USDC | ■ Live | 2h ago | |
| news.lonestaroracle.xyz | X402 | base, solana | USDC | ■ Live | 2h ago | |
| oi.lonestaroracle.xyz | X402 | base, solana | USDC | ■ Live | 2h ago | |
| oracle.the-undesirables.com | X402 | base, eip155:4663, solana | USDC | ■ Live | 2h ago | |
| orionkr.xyz | X402 | base | USDC | $0.005 / call | ■ Live | 2h ago |
| patentpulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +8 | USDC, XRP | ■ Live | 2h ago | |
| prospectpulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +8 | USDC, XRP | ■ Live | 2h ago | |
| rest.staging.wagmi.productions | X402 | base-sepolia | USDC | ■ Live | 2h ago | |
| shopify-ai-rank-checker.underscoredone.com | X402 | base, solana | USDC | ■ Live | 2h ago | |
| signalpulse.theaslangroupllc.com | X402 | base, bnb, solana | USDC | ■ Live | 2h ago | |
| social.gedx402.com | X402 | base | USDC | ■ Live | 2h ago | |
| space.bip-rep.com | X402 | base | USDC | ■ Live | 2h ago | |
| sqlguard.io | X402 | base | USDC | ■ Live | 2h ago | |
| stake.lonestaroracle.xyz | X402 | base, solana | USDC | ■ Live | 2h ago | |
| taxpulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +9 | USDC, XRP | ■ Live | 2h ago | |
| tradepulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +9 | USDC, XRP | ■ Live | 2h ago | |
| trader.rigoblock.com | X402 | base | USDC | ■ Live | 2h ago | |
| travelpulse.theaslangroupllc.com | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73k, arbitrum, base +8 | USDC, XRP | ■ Live | 2h ago | |
| tripadvisor.x402.paysponge.com | X402 | base, solana | USDC | ■ Live | 2h ago | |
| url-uptime-checker.underscoredone.com | X402 | base, solana | USDC | ■ Live | 2h ago | |
| weather.lonestaroracle.xyz | X402 | base, solana | USDC | ■ Live | 2h ago | |
| www.x402financialdata.com | X402 | base, solana | USDC | ■ Live | 2h ago | |
| x402-api.aubr.ai | X402 | base | USDC | ■ Live | 2h ago | |
| x402-stablecoin-data-demo.ryan-ee4.workers.dev | X402 | base-sepolia | USDC | ■ Live | 2h ago | |
| x402.glassnode.com | X402 | base | USDC | ■ Live | 2h ago | |
| ylk.one | X402 | base | USDC | ■ Live | 2h ago | |
| 76.13.79.47.nip.io | X402 | base | USDC | ■ Live | 3h ago | |
| agent402.tools | X402 | algorand:wghe2pwdvd7s12bl5faop20egyesn73ktic1qzkkit8=, arbitrum, avalanche +9 | USDC | ■ Live | 3h ago | |
| agentdataapi.onrender.com | X402 | base | USDC | ■ Live | 3h ago | |
| agentpay.tools | X402 | base | USDC | ■ Live | 3h ago | |
| alpha402x.com | X402 | base | USDC | ■ Live | 3h ago | |
| api-v2.ixs.finance | X402 | base | USDC | ■ Live | 3h ago | |
| api.402rates.com | X402 | arbitrum, base, eip155:50 +1 | USDC | ■ Live | 3h ago | |
| api.agentstools.dev | X402 | arbitrum, base, eip155:480 +2 | USDC | ■ Live | 3h ago | |
| api.aidress.ai | X402 | base, polygon, solana | USDC | ■ Live | 3h ago | |
| api.anchor-x402.com | X402 | base, polygon, solana | USDC | ■ Live | 3h ago | |
| api.brazilayer.com | X402 | base | USDC | ■ Live | 3h ago | |
| api.builtwith.com | X402 | base | USDC | ■ Live | 3h ago | |
| api.gitbeacon.dev | X402 | base | USDC | ■ Live | 3h ago | |
| api.insumermodel.com | X402 | arbitrum, base, polygon +1 | USDC | ■ Live | 3h ago | |
| api.invoket.com | X402 | base, solana | USDC | ■ Live | 3h ago | |
| api.justaname.id | X402 | base | USDC | ■ Live | 3h ago | |
| api.kadec0.xyz | X402 | base | USDC | ■ Live | 3h ago |
1,913 services · showing 200 · updated every 6 hours