x402 Seller Growth Tools: X402 Buyer Intent Scoring
https://x402-seller.558686.xyz/v1/tools/x402-buyer-intent-scoringOverview
Score buyer prospects by x402 fit, budget, urgency, proof requirements, and matched first-payment route. x402-buyer-shortlist first: turn seller route inventory into a buyer-facing shortlist for directory ROI, conversion repair, quote inspection, competitor audits, submission kits, price bands, buyer intent, and action plans. Browsers can inspect the quote, but payment requires a buyer-owned runtime that signs and retries the same request with X-PAYMENT. Buyers can download the route-specific first-payment client at https://x402-seller.558686.xyz/x402/route/x402-buyer-intent-scoring/first-payment-client.mjs, run node first-payment-client.mjs for quote-only checks, then opt into a buyer-owned x402 payment with PAY_REAL_X402=1. Copy-ready first paid request: curl -fsSL https://x402-seller.558686.xyz/x402/route/x402-buyer-intent-scoring/first-payment-client.mjs -o first-payment-client.mjs && npm install @x402/fetch @x402/core @x402/evm @x402/svm viem @solana/kit @scure/base && PAY_REAL_X402=1 EVM_PRIVATE_KEY=0x... node first-payment-client.mjs. Generic clients can also discover it from the live 402 response headers: X-First-Payment-Client, X-Download-Install-Then-Pay-Command, and Link rel=payment-client.
Health
x402 Payment Validation
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
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| 2026-08-21 14:33:16 | healthy | 402 | 831ms | |
| 2026-08-21 10:48:42 | healthy | 402 | 871ms | |
| 2026-08-21 03:33:50 | healthy | 402 | 871ms | |
| 2026-08-21 00:13:55 | healthy | 402 | 1808ms | |
| 2026-08-20 17:35:54 | healthy | 402 | 811ms | |
| 2026-08-20 08:45:40 | healthy | 402 | 932ms | |
| 2026-08-20 04:22:36 | healthy | 402 | 736ms | |
| 2026-08-19 20:16:00 | healthy | 402 | 4019ms | |
| 2026-08-19 15:45:11 | healthy | 402 | 1089ms | |
| 2026-08-19 11:42:11 | healthy | 402 | 681ms | |
| 2026-08-19 02:23:42 | healthy | 402 | 1417ms | |
| 2026-08-18 22:03:06 | healthy | 402 | 2135ms | |
| 2026-08-18 19:31:14 | healthy | 402 | 1870ms |