Marketplace · API · x402

api.x402ai.dev/api/summarize

Summarize a passage of text into a short, concise summary with no preamble (qwen3.5 2B model). Good for condensing articles, emails, logs or documents before passing them to another agent. POST JSON {"input": string}, up to 3000 characters; returns {summary, model, elapsed_ms}. Typically 5-15 s. Small model: may miss nuance in technical or long text. Text only.

Endpointhttps://api.x402ai.dev/api/summarize
Trust100% uptime over 1 checks · ~996 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xecE637d74aB1a000abcf69956e22f1131501ae8b
methodPOST
last updated2026-10-26T14:22:52.849Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.x402ai.dev/api/summarize
# 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/x402-84938b4d36fced70

Search the whole marketplace from your agent (MCP)

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

Related