Verified by x402station

A $1 USDC audit badge for x402 service operators. Embed it in your docs / landing page to prove uptime, latency, and clean signal-set to agents that visit. Pure machine-to-machine — your CI bot pays our signal endpoint, no human signup involved.

What you get for $1 USDC

Audit criteria

The same predicates fire on issuance AND on every public-page re-render. If your endpoint passes here, your CI bot can mint a cert today.

Eligible right now (60 endpoints, 60 verified+)

Live snapshot of the catalog, refreshed every 5 min. If you recognise your endpoint below, you can mint a cert with the curl command on its row.

ServiceTieruptime_7dp99price30d payers
https://api.onesource.io/api/chain/tx/:hash
verified+100%709ms$0.008421
https://api.onesource.io/api/chain/receipt/:hash
verified+100%680ms$0.005406
https://api.onesource.io/api/chain/block-number
verified+100%602ms$0.001405
https://api.onesource.io/api/chain/ens/:input
verified+100%674ms$0.005404
https://api.onesource.io/api/chain/code/:address
verified+100%648ms$0.003403
https://api.onesource.io/api/chain/contract/:address
verified+100%601ms$0.005398
https://api.onesource.io/api/chain/estimate-gas
verified+100%592ms$0.004396
https://api.onesource.io/api/chain/nonce/:address
verified+100%590ms$0.003389
https://api.onesource.io/api/chain/network-info
verified+100%566ms$0.001386
https://api.onesource.io/api/chain/block/:number
verified+100%576ms$0.003382
https://api.onesource.io/api/chain/call
verified+100%572ms$0.005378
https://api.onesource.io/api/chain/nft-owner
verified+100%650ms$0.003378
https://api.onesource.io/api/chain/pending
verified+100%645ms$0.01375
https://api.onesource.io/api/chain/storage
verified+100%651ms$0.005365
https://api.onesource.io/api/chain/chain-id
verified+100%649ms$0.001361
https://api.onesource.io/api/chain/erc1155-balance
verified+100%670ms$0.003361
https://api.onesource.io/api/chain/events
verified+100%582ms$0.005360
https://api.onesource.io/api/chain/erc20-balance
verified+100%637ms$0.003353
https://api.onesource.io/api/chain/live-balance
verified+100%589ms$0.003352
https://api.onesource.io/api/chain/proxy/:address
verified+100%668ms$0.005352
https://api.onesource.io/api/chain/erc721-tokens
verified+100%682ms$0.008351
https://api.onesource.io/api/chain/total-supply
verified+100%672ms$0.003351
https://api.onesource.io/api/chain/erc20-transfers
verified+100%620ms$0.005351
https://api.onesource.io/api/chain/allowance
verified+100%644ms$0.003341
https://api.onesource.io/api/chain/nft-metadata
verified+100%579ms$0.008341
https://x402.creative-tim.com/shadcn-blocks/user-payment
verified+100%1743ms$0.01315
https://stableenrich.dev/api/exa/search
verified+100%398ms$0.01260
https://x402.tavily.com/search
verified+100%4985ms$0.01197
https://api.exa.ai/search
verified+100%680ms$0.007142
https://api.apify.com/v2/actors/:actorId/runs
verified+100%637ms$1133
https://x402.ottoai.services/crypto-news
verified+100%430ms$0.001129
https://x402.ottoai.services/crypto-news
verified+100%419ms$0.001129
https://tick.hugen.tokyo/tick/latest
verified+99%273ms$0.005122
https://tick.hugen.tokyo/tick/all
verified+99%317ms$0.005122
https://tick.hugen.tokyo/tick/latest
verified+99%275ms$0.005122
https://tick.hugen.tokyo/tick/all
verified+99%348ms$0.005122
https://tick.hugen.tokyo/tick/symbols
verified+99%346ms$0.005121
https://tick.hugen.tokyo/tick/symbols
verified+99%413ms$0.005121
https://api.interzoid.com/translatetoany
verified+100%563ms$0.01101
https://api.interzoid.com/translatetoany
verified+100%558ms$0.01101
https://stableenrich.dev/api/exa/contents
verified+100%428ms$0.00282
https://api.anchor-x402.com/v1/price/token
verified+100%565ms$0.00181
https://api.anchor-x402.com/v1/price/token
verified+100%646ms$0.00181
https://stableupload.dev/api/upload
verified+100%533ms$0.00580
https://x402.ottoai.services/hyperliquid-market
verified+100%854ms$0.00179
https://x402.ottoai.services/hyperliquid-market
verified+100%423ms$0.00179
https://api.x402oracle.com/v1/trade-check
verified+100%738ms$0.00278
https://stableenrich.dev/api/firecrawl/search
verified+100%649ms$0.025276
https://x402.ottoai.services/funding-rates
verified+100%317ms$0.00172
https://x402.ottoai.services/funding-rates
verified+100%565ms$0.172
https://2s.io/api/convert/unit
verified+100%646ms$0.00171
https://2s.io/api/vehicle/vin-decode
verified+100%436ms$0.002468
https://stableenrich.dev/api/pdl/people-enrich
verified+100%441ms$0.2867
https://2s.io/api/vehicle/decode-wmi
verified+100%486ms$0.002466
https://2s.io/api/calendar/holidays
verified+100%691ms$0.00166
https://2s.io/api/calendar/business-days
verified+100%575ms$0.00166
https://2s.io/api/geocode/address
verified+100%599ms$0.00164
https://stableenrich.dev/api/reddit/search
verified+100%407ms$0.0263
https://2s.io/api/timezone/lookup
verified+100%423ms$0.00162
https://api.interzoid.com/getrecentnews
verified+100%541ms$0.2561

How to mint

One command from your CI bot (or any wallet-bound x402 client). Replace $URL with the endpoint URL you saw in the eligibility list.

# Using @x402/fetch — auto-signs PAYMENT-SIGNATURE with your wallet
import { wrapFetchWithPaymentFromConfig } from "@x402/fetch";
import { ExactEvmScheme } from "@x402/evm";
import { privateKeyToAccount } from "viem/accounts";

const fetch2 = wrapFetchWithPaymentFromConfig(fetch, {
  schemes: [{
    network: "eip155:8453",
    client: new ExactEvmScheme(privateKeyToAccount(process.env.PK)),
  }],
});

const r = await fetch2("https://x402station.io/api/v1/verified", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    url: "https://your-endpoint.example.com/route",
    name: "Your Service",
  }),
});

const cert = await r.json();
console.log("Badge URL:", cert.badgeUrl);
console.log("Public page:", cert.pageUrl);
console.log("HTML snippet:", cert.htmlSnippet);
// Cert valid for 30 days. Re-call to renew.

Why this exists

x402station.io independently probes every endpoint on the public catalog ( see the heatmap). Roughly 17% of the catalog is landmines (decoy / zombie / dead). Agents visiting your service have no easy way to tell yours apart from those — the badge gives them a verifiable trust signal, backed by 7-day probe history they can re-check at any time. Cheap enough that a single weekly re-cert at $1 is rounding error in your infra spend.