Marketplace · API · x402

api.polls.karbach.digital/v1/polls/latest

Latest federal polls (Sonntagsfrage), party names normalised. Use when asked about the newest federal polls by institute. Source-attributed. Refused (503, not charged) if data is older than 13 hours.

Endpoint	`https://api.polls.karbach.digital/v1/polls/latest`
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	0x6d8444CaEd95D9155785Da10aC00247948957D61
method	GET
last updated	2026-11-11T15:12:23.016Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.polls.karbach.digital/v1/polls/latest
# 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/x402-17bdbaa707238bb1

Search the whole marketplace from your agent (MCP)

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