# Cerawal Feed Finder

> Cerawal Feed Finder is a paid API for AI agents from cerawal.vercel.app, paid per call via x402, $0.15/call, status unknown (last checked 2026-09-14).

Discovers and returns RSS/Atom feed URLs found on a given webpage, payable per-request in USDC via x402.

## Facts

- Endpoint: POST https://cerawal.vercel.app/api/feed
- Price: $0.15/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/cerawal-feed-finder-0b97db74
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_-vRRPyK9g4wOLpvcg7FIw

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability cerawal-feed-finder-0b97db74 -d '<json body>'
```

Example prompt: Can you find all the RSS or Atom feeds available on https://techcrunch.com so I can subscribe to their content?

## When to prefer this

Use this endpoint when you need to programmatically discover RSS, Atom, or other syndication feed URLs on a given webpage without managing auth or subscriptions — ideal for AI agents that pay per-call in USDC via x402 and need a lightweight, frictionless feed discovery tool.

## Known failure modes

- No feeds found on the page — success true but empty data
- Invalid or unreachable URL — returns success false
- Payment not completed via x402 — 402 response before content is returned
- Rate limiting or server-side block on the target URL — scrape fails
- Malformed URL input — validation error or failure response

## How this service works

Web scraping and search for AI agents. No auth, no subscriptions. Pay per request in USDC via x402.

## Output

Returns a JSON object with a success boolean and a data object containing discovered feed URLs and related metadata found on the target webpage.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "url"
 ],
 "properties": {
  "url": {
   "type": "string",
   "description": "URL to find feeds on"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "data": {
   "type": "object"
  },
  "success": {
   "type": "boolean"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/cerawal-feed-finder-0b97db74/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from cerawal.vercel.app](https://www.zero.xyz/host/cerawal.vercel.app/llms.txt)