dev.workers.soloearn.x402-seller-kit/x402-checker · v1.0.0 · crypto-web3
x402 endpoint checker is healthy: it completed an MCP handshake in 330 ms and exposes 1 tools.
Test any x402 paid URL without paying: 402, PAYMENT-REQUIRED, USDC, amounts, payTo, EIP-712, CORS.
Endpoint: https://x402-seller-kit.soloearn.workers.dev/mcp (streamable-http)
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| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 1 |
| Latency | 330 ms |
| Last checked (UTC) | 2026-10-17T09:30:31.831Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-10-17T09:30:31.831Z | Healthy | 330 | |
| 2026-10-16T02:35:08.812Z | Healthy | 363 | |
| 2026-10-14T23:45:32.218Z | Healthy | 219 |
check_x402_endpoint | Fetch a paid URL without paying and grade its x402 402 challenge: status, PAYMENT-REQUIRED header, version, network, USDC asset, amount units, payTo checksum, EIP-712 domain, CORS, HEAD parity and discovery metadata. Read-only; never signs or pays. |