Marketplace · API · x402

aep-api.fly.dev/v1/evidence-pack

Find 3-10 scholarly candidates for a question or topic. Returns DOI/OpenAlex IDs, authors, year, venue, source URLs, citation context, open-access location, and known retraction/correction warnings. JSON only. Does not claim that a paper proves a statement.

Endpoint	`https://aep-api.fly.dev/v1/evidence-pack`
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	0x3bc7011b2ad12c89e768e27c6c27b6548bfc53f5
method	POST
last updated	2026-11-05T02:13:12.829Z

Use it

Call it (an x402 client pays automatically)

curl -i https://aep-api.fly.dev/v1/evidence-pack
# 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/x402-06f1753d1b8a0d64

Search the whole marketplace from your agent (MCP)

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