Marketplace · API · x402

chainverdict.xyz/v1/doc/diff

Structured diff of two text blocks: per-line additions, deletions and changes, plus an identical flag. Use it to detect whether a contract, policy or spec changed between two fetches.

Endpoint	`https://chainverdict.xyz/v1/doc/diff`
Trust	100% uptime over 1 checks · ~67 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	0xAe2634E709c454f2720C65A0b2F9ba168e431842
method	POST
last updated	2026-11-06T08:39:46.379Z

Use it

Call it (an x402 client pays automatically)

curl -i https://chainverdict.xyz/v1/doc/diff
# 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/x402-23b610385dae4dfa

Search the whole marketplace from your agent (MCP)

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