api.powahub.ai/b06c5e0be3b344409b7829997f6e3be9-cd/coin-valuation/valuation

Provides market value prices for numismatic coins.

Endpoint	`https://api.powahub.ai/b06c5e0be3b344409b7829997f6e3be9-cd/coin-valuation/valuation`
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	0x9A4fb84633C690e422c33491D1FCC319849E6BB0
method	GET
last updated	2026-11-11T14:46:43.37Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.powahub.ai/b06c5e0be3b344409b7829997f6e3be9-cd/coin-valuation/valuation
# 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/x402-441fd2d0076bbbd9

Search the whole marketplace from your agent (MCP)

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