Marketplace · API · AIPayGen tools

Calculator, statistics and unit converter (AIPayGen)

Exact math agents shouldn't guess: evaluate an expression (+ - * / % ^, sqrt, log, sin, pi...), summary statistics for a list of numbers (mean, median, std dev, percentiles, mode), or convert units (length, mass, volume, area, speed, data, time, energy, temperature).

Endpoint	`https://aipaygen.com/v1/math_calc`
Price	$0.001 per call
Trust	✓ Verified callable · null% uptime over 0 checks
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
tool	math_calc
http	GET https://aipaygen.com/v1/math_calc
mcp	https://aipaygen.com/mcp
docs	https://aipaygen.com/docs#math_calc
pay	x402 USDC on Base per call (no account), or an API key with prepaid credits. Low-cost tools: 3 free calls a day.

Use it

Call it (an x402 client pays automatically)

curl -i https://aipaygen.com/v1/math_calc
# 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/aipaygen-math-calc

Search the whole marketplace from your agent (MCP)

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