Marketplace · API · x402

dripstack.com/api/v1/publications/:publicationSlug/:postSlug

Paid JSON for one Substack-backed newsletter, blog, or podcast post: synthesized summary (`synthesizedSummary`), metadata, and identifiers for financial analysis. Path params are `publicationSlug` and `postSlug`. Returns 503 until summary exists. USDC `exact` x402 on Base or Solana; USD amount is per-post when set on the post, otherwise the server default.

Endpoint	`https://dripstack.com/api/v1/publications/:publicationSlug/:postSlug`
Trust	100% uptime over 1 checks · ~385 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	0xBF22b6DdB5A08c823856A779f1004eEa60C5aB92
method	GET
last updated	2026-11-13T00:18:48.945Z

Use it

Call it (an x402 client pays automatically)

curl -i https://dripstack.com/api/v1/publications/:publicationSlug/:postSlug
# 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-b2f5f78826f80583

Search the whole marketplace from your agent (MCP)

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