Marketplace · API · x402

api.annalist.dev/v1/checks/seller

Checks for an x402 seller wallet on Base: the services that pay out to it and their grades, and USDC received over 30 days with payers, repeat payers and fake-volume signals (payers the seller funded, crawler bots, one-wallet dominance). Signed.

Endpoint	`https://api.annalist.dev/v1/checks/seller`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~1456 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	2026-11-09T12:00:50.129Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.annalist.dev/v1/checks/seller
# 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-f7ad4ee1ce752865

Search the whole marketplace from your agent (MCP)

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