Marketplace · API · x402

api.zkrobotics.fr/x402/grammar

French grammar and spell check / proofreading API: corrects spelling, grammar, agreement and punctuation of French text without changing the style, returns the corrected text. Up to 2,500 characters.

Endpoint	`https://api.zkrobotics.fr/x402/grammar`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~1379 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	0x60fd97850059dF9600C4E26f09aC58EF51561963
method	GET
last updated	2026-10-28T22:57:45.716Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.zkrobotics.fr/x402/grammar
# 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-d6ebf9b1e5f7ccda

Search the whole marketplace from your agent (MCP)

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