free-asset-radar-x402.besenok2018.workers.dev
Route probed: GET https://free-asset-radar-x402.besenok2018.workers.dev/api/x402/hmac
Category: survive:dev utilities (tags: dev-utils, wallet, nft, token-analytics, agent-infra) · Status: listing listed, probe active · Listing: 0.0005 USD, 0 payers / 0 calls (30d, Bazaar) · Listed in: 402index
Last probe: 2026-10-23T18:04:22Z (1 h ago) · Recent valid 402: 2/2 · p50 8618 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 2026-10-23T18:04:22Z)
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| c7000fe39ceafa85e00d | 2026-10-23T18:04:22Z | GET | 402 | yes | 8618 | 500 | 500 | 0x4875ff3a… | 2532 | 5ee73c3837b745b4 | per-receipt | primary | terms ok · Base USDC |
| 72810c9d1a5dd50f4db6 | 2026-10-23T12:46:04Z | GET | 402 | yes | 6731 | 500 | 500 | 0x4875ff3a… | 2532 | 5ee73c3837b745b4 | snapshot | primary |
Other listed routes
GET https://free-asset-radar-x402.besenok2018.workers.dev/api/x402/hmacFree Asset Radar - HMAC Sign (402index)GET https://free-asset-radar-x402.besenok2018.workers.dev/api/x402/hashCryptographic hashing for agent workflows with SHA-256, SHA-512 and SHA-1 outputs. (402index)GET https://free-asset-radar-x402.besenok2018.workers.dev/api/x402/base64Base64 encode/decode utility for agent workflows, including URL-safe Base64 decoding. (402index)GET https://free-asset-radar-x402.besenok2018.workers.dev/api/x402/dns-lookupFree Asset Radar - DNS Lookup (402index)GET https://free-asset-radar-x402.besenok2018.workers.dev/api/x402/ens-resolveResolve ASCII .eth names to Ethereum addresses or reverse-resolve addresses to verified primary ENS names. (402index)GET https://free-asset-radar-x402.besenok2018.workers.dev/api/x402/base-receiptInspect Base transaction status, receipt, fee and log count from public RPC. (402index)GET https://free-asset-radar-x402.besenok2018.workers.dev/api/x402/erc721-ownerFree Asset Radar - ERC-721 Owner and Token URI (402index)GET https://free-asset-radar-x402.besenok2018.workers.dev/api/x402/evm-eth-callFree Asset Radar - Generic Read-only EVM eth_call (402index)GET https://free-asset-radar-x402.besenok2018.workers.dev/api/x402/evm-gas-priceFree Asset Radar - Multi-chain EVM Gas Snapshot (402index)GET https://free-asset-radar-x402.besenok2018.workers.dev/api/x402/decode-inspectAuto-detect and inspect JSON, JWT, Base64/Base64URL, hex and URL-encoded payloads in one agent-friendly call, with SHA-256 fingerprinting. (402index)GET https://free-asset-radar-x402.besenok2018.workers.dev/api/x402/erc1155-balanceFree Asset Radar - ERC-1155 Balance and URI (402index)GET https://free-asset-radar-x402.besenok2018.workers.dev/api/x402/erc20-transfersRead and decode recent ERC-20 transfers for a wallet/token across Ethereum, Base, Arbitrum, Optimism or Polygon. (402index)GET https://free-asset-radar-x402.besenok2018.workers.dev/api/x402/contract-profileFree Asset Radar - EVM Contract Profile (402index)GET https://free-asset-radar-x402.besenok2018.workers.dev/api/x402/evm-estimate-gasEstimate gas units and approximate transaction fee before signing or broadcasting with eth_estimateGas on any supported EVM network. Accepts destination, option (402index)GET https://free-asset-radar-x402.besenok2018.workers.dev/api/x402/evm-token-metadataFree Asset Radar - ERC-20 Token Metadata (402index)
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).