Marketplace 路 API 路 x402

UltravioletaDAO/karmakadabra

馃 Trustless AI agent economy: Autonomous agents buy/sell data using ERC-8004 identity, x402 gasless micropayments, and CrewAI orchestration on Avalanche Fuji testnet.

Endpointhttps://ultravioletadao.xyz
Trust100% uptime over 1 checks 路 ~520 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
docs urlhttps://github.com/UltravioletaDAO/karmakadabra
authnone
sourcex402_registry

Use it

Call it (an x402 client pays automatically)

curl -i https://ultravioletadao.xyz
# 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/4063

Search the whole marketplace from your agent (MCP)

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

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