onvexia.com/v1/topics/rank

Topic ranking. Ranked social topics for a window. Returns topics + window_hours.

Endpoint	`https://onvexia.com/v1/topics/rank`
Trust	Not checked yet
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x54F57D0FE2FFBa8C8111fc89D4a0E624D53Dd0e3
method	GET
last updated	2026-10-27T10:10:38.987Z

Use it

Call it (an x402 client pays automatically)

curl -i https://onvexia.com/v1/topics/rank
# 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/x402-700167db0cf98d3d

Search the whole marketplace from your agent (MCP)

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