signalharness.ai
Main route checked: POST https://signalharness.ai/api/agent/services/address_checksum/invoke
Category: Onchain/Crypto Data (tags: chain-data) · Listed price: 0.005 USD (from x402-list; Data: x402-list.com (CC BY 4.0), modified) · Found in: x402-list
Last check: 25 h ago older than 24 h · Status: No Recent Successful Checks · Median response 207 ms
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Raw data · simple view · Badge: 
Daily History (Signed Aggregates, JSON)
| UTC Day | Checks | Valid 402 | Median ms | Quoted Amounts | PayTo Seen | Archive |
|---|---|---|---|---|---|---|
| 2026-10-29 | 1 | 0 | 418 | 0 | part lines 4653-4653 | |
| 2026-10-27 | 1 | 0 | 207 | 0 | part lines 4498-4498 | |
| 2026-10-24 | 2 | 0 | 366 | 0 | not published | |
| 2026-10-23 | 5 | 0 | 161 | 0 | not published |
Automatic Unpaid Checks (Newest First, Up To 200)
Raw receipts are kept 7 days in the live database, 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 24c74567e1751b1dae46 | 2026-10-30T00:44:30Z | POST | 503 | no | 359 | 5000 | 91bd55ea1577c1ca | per-receipt | main | ||||
| f38214c8f668c9301291 | 2026-10-29T02:18:15Z | POST | 503 | no | 418 | 5000 | a115433af1d384e2 | per-receipt | main | ||||
| bda2ae1bdab65d3841fa | 2026-10-27T10:14:14Z | POST | 503 | no | 207 | 5000 | fe95504322cd3c9d | per-receipt | main | ||||
| 637718432ce678a89681 | 2026-10-24T19:32:17Z | POST | 503 | no | 366 | 5000 | cf5c40f434ba36e0 | per-receipt | main | ||||
| dd17c950d9728da8fb09 | 2026-10-24T00:56:14Z | POST | 503 | no | 112 | 5000 | 2be6a43b4a57f01b | per-receipt | main | ||||
| 56007bc8d6dfd43d1d98 | 2026-10-23T23:06:14Z | POST | 503 | no | 94 | 5000 | be360e87b8e8470e | per-receipt | main | ||||
| eaa82957db660819011a | 2026-10-23T21:50:18Z | POST | 503 | no | 185 | 5000 | 4066aaf538de387d | per-receipt | main | ||||
| 45cd7bfdbf757d799228 | 2026-10-23T20:04:14Z | POST | 503 | no | 161 | 5000 | fb0535b7e34259e6 | per-receipt | main | ||||
| d3f4c8f72a32e0de9ae3 | 2026-10-23T18:16:20Z | POST | 503 | no | 375 | 5000 | c3d8305733c31eea | per-receipt | main | ||||
| 5f64c11666ee2ebd3def | 2026-10-23T12:46:36Z | POST | 503 | no | 108 | 5000 | 747e9c7a8f5ed7e5 | snapshot | main |
Other Listed Routes
POST https://signalharness.ai/api/agent/services/address_validate/invokeValidate one caller-supplied EVM, Solana, or Bitcoin address for the explicitly selected format. (x402-list; Data: x402-list.com (CC BY 4.0), modified)POST https://signalharness.ai/api/agent/services/abi_function_decode/invokeDecode supplied function calldata against a supplied ABI. (x402-list; Data: x402-list.com (CC BY 4.0), modified)POST https://signalharness.ai/api/agent/services/abi_function_encode/invokeEncode function calldata from a supplied ABI, function name, and arguments. (x402-list; Data: x402-list.com (CC BY 4.0), modified)POST https://signalharness.ai/api/agent/services/agent_tool_schema_validate/invoke330 production x402 API services for AI agents covering web/data processing, validation, AI utilities, blockchain/crypto utilities and related machine-callable (x402-list; Data: x402-list.com (CC BY 4.0), modified)
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).