Marketplace · API · x402

api.annalist.dev/v1/crowd/market

Market-wide crowding on Hyperliquid: breadth of 7-day moves, how many perps are up 50%+/100%+ in a week, share of perps with funding in their own top/bottom 5%, total open interest and its 24h change, BTC and ETH funding percentiles, and Wikipedia attention to cryptocurrency. Signed. Not investment advice.

Endpoint	`https://api.annalist.dev/v1/crowd/market`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~252 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0xDE4805678438b6bfBbFE047fFF305C928653Fe17
method	GET
last updated	2026-11-09T12:01:07.719Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.annalist.dev/v1/crowd/market
# 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/x402-342bd4dae054f398

Search the whole marketplace from your agent (MCP)

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

api.annalist.dev/v1/smart/market
API

api.annalist.dev/v1/crowd/market

Use it

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