penny-paid-batch-production.up.railway.app
Route probed: GET https://penny-paid-batch-production.up.railway.app/ping
Category: survive:dev utilities (tags: dev-utils, wallet, commerce, security, data-tools) · Status: listing listed, probe active · Listing: 0.001 USD, 0 payers / 0 calls (30d, Bazaar) · Listed in: 402index
Last probe: 2026-10-23T18:12:16Z (1 h ago) · Recent valid 402: 2/2 · p50 519 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 2026-10-23T18:12:16Z)
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| de8a7dfa8e2857ab56a4 | 2026-10-23T18:12:16Z | GET | 402 | yes | 519 | 1000 | 1000 | 0x72ded73b… | 1812 | 1b1c2745c0b233c0 | per-receipt | primary | terms ok · Base USDC |
| 6048dc0480d10567f469 | 2026-10-23T12:46:24Z | GET | 402 | yes | 277 | 1000 | 1000 | 0x72ded73b… | 1812 | 1b1c2745c0b233c0 | snapshot | primary |
Other listed routes
GET https://penny-paid-batch-production.up.railway.app/pingLow-cost $0.001 USDC Base x402 paid ping. Test a buyer agent's ability to receive an HTTP 402, authorize a funded Base USDC payment, retry and obtain a machine- (402index)GET https://penny-paid-batch-production.up.railway.app/api/base-networkLow-cost $0.001 USDC Base gas-price and current block snapshot, with illustrative transaction-fee estimates and live RPC data. Zero required inputs, suitable fo (402index)GET https://penny-paid-batch-production.up.railway.app/api/market-demandPaid JSON analytics for source-reported onchain machine API settlements. Ranks providers by paid calls and distinct buyer wallets, and flags concentration. No b (402index)POST https://penny-paid-batch-production.up.railway.app/api/fulfillOne $0.001 USDC machine call parses up to 50 product CSV rows, audits product data and estimated margins, and returns a checked JSON result with SHA-256 content (402index)POST https://penny-paid-batch-production.up.railway.app/api/proof-gateMachine-to-machine JSON outcome verification: test required paths, exact values and numeric ranges, then return deterministic PASS or FAIL and SHA-256 integrity (402index)
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).