Marketplace · API · x402

datetime.openverbs.com/v1/add

Add an ISO 8601 duration to a start date or date-time and return the resulting UTC instant. Calendar-aware: months and years honor month lengths (e.g. Jan 31 + P1M clamps to the last day of February). A negative-signed duration subtracts.

Endpoint	`https://datetime.openverbs.com/v1/add`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~966 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	0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A
method	POST
last updated	2026-11-11T15:36:38.857Z

Use it

Call it (an x402 client pays automatically)

curl -i https://datetime.openverbs.com/v1/add
# 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/x402-84d8f49e9d66ebd8

Search the whole marketplace from your agent (MCP)

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

datetime.openverbs.com/v1/add

Use it

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