Discover / businessdayapi.com

Business Day & Deadline API

Not checked

Verified, always-current business-day arithmetic for ~200 countries incl. subdivisions (German Bundeslaender, US states) and correct per-country weekend rules (e.g. Fri/Sat in Egypt). Check business days, add/subtract business days (deadline calculation), count days between dates. $0.001 per query (exact, USDC on Base). OpenAPI at /openapi.json, free introspection at /v1/schema.

x402
Base
USDC
Data

Checks: Not checked
In our index since: 14 Oct 2026

Endpoint

curl -i https://businessdayapi.com
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/businessdayapi.com

Questions

What payment terms does Business Day & Deadline API advertise?

The listing advertises x402, Base and USDC. Check the seller's current payment challenge and authentication requirements before paying.

Where is Business Day & Deadline API listed?

In x402-list.com. Superstables first indexed it on 14 Oct 2026.

Something wrong on this page? Tell us.