Overview

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.

Protocol x402 (POST)
Price
Payment Asset
Payment Network
Category market-intelligence
Provider x402-seller-growth-tools
Source self-registered
Indexed 2026-07-02 14:50:52

Health

Status healthy
Latency (p50) 932ms
Uptime (30d) 100.0%
Reliability Score 90/100
Last Checked 2026-08-21 14:33:16
Last Healthy 2026-08-21 14:33:16
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator

Recent Health Checks

Time Status HTTP Latency Error
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