Marketplace · API · x402

x402-factory.com/v1/calendar/delta

Only the calendar events added or resolved changed since your cursor (delta of / — Keyset delta of /v1/calendar: pass since=<next_cursor from your last call> and get only the calendar events added or resolved added or changed after it, plus changed_count and a new next_cursor. Omit since once to bootstrap. Cursors are stable across restarts. Poll the free sibling /v1/calendar/changes for counts…

Endpoint	`https://x402-factory.com/v1/calendar/delta`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~530 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	0xCc42Ed39a06b6cF3f484307eF76B88Bf56Fb305f
method	GET
last updated	2026-11-03T05:42:21.688Z

Use it

Call it (an x402 client pays automatically)

curl -i https://x402-factory.com/v1/calendar/delta
# 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/x402-9c8762a1ad4e18e6

Search the whole marketplace from your agent (MCP)

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