Payments on Base + Solana
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ca-tax-api-mainnet.lxtap.workers.dev has 68 x402 endpoints in our catalog. Right now: 62 proceed, 6 caution. 62 passed a real paid test: we paid the listed price and got what the listing promised. Best grade: A.
Best grades first. Open an endpoint for its full history: uptime, price and payout-wallet changes, and paid-test results with signed receipts.
| Endpoint | Grade | Verdict | Uptime (7 days) | Response time | Paid test passed |
|---|---|---|---|---|---|
| /polygon/new-pools | A | Proceed | 100% | 197 ms | Yes |
| /polygon/nft | A | Proceed | 99% | 186 ms | Yes |
| /polygon/token | A | Proceed | 100% | 192 ms | Yes |
| /polygon/tx | A | Proceed | 100% | 195 ms | Yes |
| /polygon/wallet-profile | A | Proceed | 100% | 251 ms | Yes |
| /solana/token | A | Proceed | 100% | 249 ms | Yes |
| /solana/wallet | A | Proceed | 100% | 232 ms | Yes |
| /tax | A | Proceed | 100% | 235 ms | Yes |
| /token | A | Proceed | 100% | 209 ms | Yes |
| /x402/ping | A | Proceed | 100% | 216 ms | Yes |
| /address/screen | A | Proceed | 98% | 616 ms | Yes |
| /arbitrum/gas | A | Proceed | 98% | 410 ms | Yes |
| /arbitrum/trades | C | Caution | 100% | 420 ms | – |
| /base/trades | C | Caution | 100% | 332 ms | – |
| /check | C | Caution | 100% | 299 ms | – |
| /eth/trades | C | Caution | 100% | 195 ms | – |
| /optimism/trades | C | Caution | 100% | 199 ms | – |
| /polygon/trades | C | Caution | 100% | 193 ms | – |
62 of ca-tax-api-mainnet.lxtap.workers.dev's endpoints are rated Proceed: reliable in monitoring with a stable price and payout wallet, and the best ones delivered in a real paid test. Grades are per endpoint, so look up the one your agent is about to pay.
Lumière PayCheck checks every endpoint about every 30 minutes: does it answer with a valid x402 quote, is the price and payout wallet stable. Then we pay some of them for real and check the response against what the listing promised. Failures are re-tested before they count. How it works.
Yes, for free. Call check_payment (API or MCP) with the endpoint, amount and payTo from the 402 quote, and pay only if it returns allow. Check an endpoint now.