x721.dev
Route probed: GET https://x721.dev/roadmap
Category: eat:onchain/crypto data (tags: nft) · Status: listing listed, probe active · Listing: 0.01 USD, 4 payers / 4 calls (30d, Bazaar) · Listed in: agentic-market, cdp-bazaar
Last probe: 2026-10-23T14:18:30Z (13 min ago) · Recent valid 402: 2/2 · p50 5169 ms
probe-only: no paid test-buys yet. No index until 3 paid buys on 3 different days.
Badge: 
Paid test-buys
None yet.
402 challenge checks (since 2026-10-23T14:18:30Z)
1 valid 402s checked: terms consistent 1, Base USDC offered 1, price matches listing 1 (differs 0), payTo changed vs previous probe 0.
Unpaid probes (newest first, up to 200; raw receipts are kept 7 days, then in the archive)
| Receipt | UTC time | Method | Status | Valid 402 | ms | Listed amount (atomic) | Quoted amount (atomic) | Quoted payTo | Header bytes | Response sha256 | Signed | Route | Checks |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 26cf41e8412287c9b17d | 2026-10-23T14:18:30Z | GET | 402 | yes | 5169 | 10000 | 10000 | 0x70DA5f2A… | 0 | bd4a77d37c0ed8aa | per-receipt | primary | terms ok · Base USDC |
| 98ef331213437c6e2323 | 2026-10-23T12:43:11Z | GET | 402 | yes | 618 | 10000 | 10000 | 0x70DA5f2A… | 0 | bd4a77d37c0ed8aa | snapshot | primary |
Other listed routes
https://x721.dev/roadmapView the roadmap (cdp-bazaar)https://x721.dev/mintMint the first NFT by x402 (agentic-market)
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).