basebrief-x402.savannah-5966.chatgpt.site
Route probed: GET https://basebrief-x402.savannah-5966.chatgpt.site/api/v1/base/gas
Category: eat:onchain/crypto data (tags: token-analytics, wallet, llm) · Status: listing listed, probe active · Listing: 0.004 USD, 0 payers / 0 calls (30d, Bazaar) · Listed in: 402index
Last probe: 2026-10-23T17:54:37Z (2 h ago) · Recent valid 402: 3/3 · p50 2987 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 2026-10-23T16:50:13Z)
2 valid 402s checked: terms consistent 2, Base USDC offered 2, price matches listing 2 (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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ff6b0a98bcb22844cf65 | 2026-10-23T17:54:37Z | GET | 402 | yes | 2987 | 4000 | 4000 | 0xE0e36697… | 2192 | 7429c9c634df182d | per-receipt | primary | terms ok · Base USDC |
| 5ab5641af5f9523115b3 | 2026-10-23T16:50:13Z | GET | 402 | yes | 3819 | 4000 | 4000 | 0xE0e36697… | 2192 | 7429c9c634df182d | per-receipt | primary | terms ok · Base USDC |
| 47ef9bac35d6acc3c54e | 2026-10-23T12:45:37Z | GET | 402 | yes | 1100 | 4000 | 4000 | 0xE0e36697… | 2192 | 7429c9c634df182d | snapshot | primary |
Other listed routes
GET https://basebrief-x402.savannah-5966.chatgpt.site/api/v1/base/gasCurrent Base block, gas price, base fee, and deterministic standard and fast EIP-1559 fee caps for autonomous agents. (402index)GET https://basebrief-x402.savannah-5966.chatgpt.site/api/v1/base/token?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913ERC-20 name, symbol, decimals and total supply read directly from a Base token contract. (402index)GET https://basebrief-x402.savannah-5966.chatgpt.site/api/v1/base/address?address=0x4200000000000000000000000000000000000006Base EOA or contract type, nonce, native ETH balance and USDC balance at a cited block. (402index)GET https://basebrief-x402.savannah-5966.chatgpt.site/api/v1/base/allowance?token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&owner=0x0000000000000000000000000000000000000001&spender=0x0000000000000000000000000000000000000002ERC-20 balance and allowance with unlimited, exceeds-balance and zero-allowance signals on Base. (402index)
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).