Marketplace · API · x402

x402-api.aubr.ai/api/chat

Send a question about longevity, aging, or lifespan science. Returns a request ID to poll for the AI-generated answer from Aubrai, VitaDAO's decentralized co-scientist.

Endpoint	`https://x402-api.aubr.ai/api/chat`
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	0x44dC2dceaA22c7EF6B2E2cF2362Fd3FB476b7c2C
method	POST
last updated	2026-10-26T23:18:23.075Z

Use it

Call it (an x402 client pays automatically)

curl -i https://x402-api.aubr.ai/api/chat
# 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-ee63d65a54276af9

Search the whole marketplace from your agent (MCP)

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

Ask an open LLM (AIPayGen)
API$0.004/call

x402-api.aubr.ai/api/chat

Use it

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