Marketplace · API · x402

x402.halowerk.com/facilitator/health

Asks every known facilitator what it supports and measures how long that answer takes. Reachability, supported chains, supported assets, supported schemes and the current response time are measured live on every call. Limits, and they are the important part: error rate over 24 hours, uptime over 7 days and latency percentiles CANNOT be delivered. They require a series of own measurements every few minutes, and this service keeps no such series - a single call cannot produce a p95. Those fields s

Endpointhttps://x402.halowerk.com/facilitator/health
Trust✓ Verified callable · 100% uptime over 1 checks · ~501 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E
methodPOST
last updated2026-11-01T07:48:16.547Z

Use it

Call it (an x402 client pays automatically)

curl -i https://x402.halowerk.com/facilitator/health
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-e1e17b981a223649

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}