api.api-agent-ia.ch/hash-keccak

Need a function selector or an event topic? Returns the Keccak-256 hash of a text string, in 0x hex ($0.001 per call).

Endpoint	`https://api.api-agent-ia.ch/hash-keccak`
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	0xA1decC4494b0C28CbDb8Fd45b3C41eD5069aB4D5
method	GET
last updated	2026-11-11T13:09:48.615Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.api-agent-ia.ch/hash-keccak
# 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/x402-3342d36a94f99885

Search the whole marketplace from your agent (MCP)

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