felipe-agents web evidence
POST https://felipeandrade.xyz/api/agent/freshness-check
Listed in x402 List · Data: x402-list.com (CC BY 4.0)
Paid web evidence utilities for AI agents: fetch public URLs into normalized JSON, compare SHA-256 freshness fingerprints, and assemble bounded source-backed research briefs. USDC on Base via x402; no credentials or JavaScript rendering.
Other endpoints from felipeandrade.xyz
The same service's other paid functions that Haggly tracks, each with its own price. Functions outside Haggly's categories are not listed.
| Endpoint | Category | Price per call |
|---|---|---|
| POST /api/agent/research-brief | Web page extraction | $0.05 |
| POST /api/agent/scrape-json | Web page extraction | $0.005 |
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X POST "https://felipeandrade.xyz/api/agent/freshness-check"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-14 12:30 | Valid 402 | 402 | 1935 ms | $0.001 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
What a check proves