x402Fi

Open data

Discovery feed

AI agents don't browse a marketplace; they read a feed. Every paid endpoint on x402Fi is published here in the Bazaar-style x402 discovery format, so agents and indexers can find a service, see its price and pay it, with no sign-up.

Feed URL (JSON, for agents and indexers)
https://x402fi.dev/api/discovery/resources

Each item carries the resource URL, the x402 payment requirements (price, USDG, payTo, network) and metadata such as the payee name.

View raw JSON

2 paid endpoints in the feed

ServiceEndpointPricePaid toPayee name
x402Fi demo: paid hello
Developer tools
GET/g/demo-quote$0.010x837F…1330—
HoodFi Names: Register a name
Data feeds
POST/g/hoodfi-names/register/{name}Up to $15.000x64A6…2534contracthoodfi.402api.eth

Free endpoints are not part of the paid-resource feed; they are listed on each service's marketplace page.

Item format

{
  "resource": "https://x402fi.dev/g/demo-quote",
  "type": "http",
  "x402Version": 2,
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:4663",
      "amount": "10000",
      "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
      "payTo": "0x837Fa2d033f1F7275452D780a5E54Eda903C1330",
      "maxTimeoutSeconds": 120,
      "extra": {
        "name": "Global Dollar",
        "version": "1"
      }
    }
  ],
  "lastUpdated": "2026-11-08T22:35:58.000Z",
  "metadata": {
    "name": "x402Fi demo: paid hello",
    "description": "A cent buys a signed hello. The fastest way to see x402 work end to end.",
    "category": "Developer tools",
    "method": "GET",
    "pricing": "fixed",
    "payeeName": null,
    "listing": "https://x402fi.dev/market/demo-quote"
  }
}