xhagents.xyz/api/kb/ask

Ask the XH Agents knowledge base (15 field notes on infrastructure, x402 and agent tooling)

Endpoint	`https://xhagents.xyz/api/kb/ask`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~1112 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0
method	POST
last updated	2026-10-17T17:20:37.291Z

Use it

Call it (an x402 client pays automatically)

curl -i https://xhagents.xyz/api/kb/ask
# 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/x402-822209723e6505cd

Search the whole marketplace from your agent (MCP)

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