Marketplace · API · x402

api.nansen.ai/api/v1/prediction-market/categories

Get Prediction Market Categories

Endpointhttps://api.nansen.ai/api/v1/prediction-market/categories
Trust✓ Verified callable · 100% uptime over 1 checks · ~225 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f
methodPOST
last updated2026-11-12T13:03:02.813Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.nansen.ai/api/v1/prediction-market/categories
# 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/x402-346444486b188d31

Search the whole marketplace from your agent (MCP)

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

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