x402-market-api.lien-studio-akiyama.workers.dev
Route probed: POST https://x402-market-api.lien-studio-akiyama.workers.dev/api/seller-4068b8fc/test-echo-cdp
Category: eat:onchain/crypto data (tags: chain-data, payments, test-endpoint, content) · Status: listing listed, probe active · Listing: 0.01 USD, 0 payers / 0 calls (30d, Bazaar) · Listed in: agentic-market
Last probe: 2026-10-23T18:24:21Z (1 h ago) · Recent valid 402: 2/2 · p50 708 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 2026-10-23T18:24:21Z)
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| e42cb3498964a07e1b15 | 2026-10-23T18:24:21Z | POST | 402 | yes | 708 | 10000 | 10000 | 0x4068b8Fc… | 2088 | e27dc5a39a32486d | per-receipt | primary | terms ok · Base USDC |
| 9225c74cb3262ac6e432 | 2026-10-23T12:47:08Z | POST | 402 | yes | 413 | 10000 | 10000 | 0x4068b8Fc… | 2088 | e27dc5a39a32486d | snapshot | primary |
Other listed routes
POST https://x402-market-api.lien-studio-akiyama.workers.dev/api/seller-4068b8fc/test-echo-cdpSame echo endpoint as test-echo-prod, but settlement is routed through the Coinbase Facilitator instead of self-verified on-chain. Used to validate Coinbase Baz (agentic-market)POST https://x402-market-api.lien-studio-akiyama.workers.dev/api/seller-4068b8fc/test-echo-cdp-2Second cdp-mode listing identical to test-echo-cdp, used to A/B test whether the Bazaar indexer picks up newly-created resources differently from one that has b (agentic-market)POST https://x402-market-api.lien-studio-akiyama.workers.dev/api/seller-4068b8fc/test-echo-cdp-highIdentical to test-echo-cdp-fresh except priced at 0.10 USDC (= 100000 atomic units) instead of 0.01. Used to test the hypothesis that Coinbase Bazaar has an und (agentic-market)POST https://x402-market-api.lien-studio-akiyama.workers.dev/api/seller-4068b8fc/test-echo-cdp-freshThird cdp-mode echo listing, created after the v2-spec PaymentPayload.extensions fix. Used to test whether a brand-new resource indexed only with the corrected (agentic-market)
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).