{"name":"bizday","version":"0.3.2","description":"Bizday 0.3.2. Verified US business calendars for agents. The default calendar is us-federal-opm. us-fed-banking is the Federal Reserve Banks schedule: a Saturday holiday does not close Friday. 2026-07-03 is not a business day on us-federal-opm and a business day on us-fed-banking. Tool results are the same JSON as the HTTP API and include calendar, sources, and disclaimer. add matches Excel WORKDAY (start is day 0). count matches Excel NETWORKDAYS (both ends count). roll stays on a business day and otherwise moves to the nearest one. roll does not decide whether a filing is timely. Not legal, payroll, or financial advice. Contract: /openapi.json. Manifest: /.well-known/mcp.json. Server card: /.well-known/mcp/server-card.json.","transport":"streamable-http","endpoint":"https://isitabizday.com/mcp","protocolVersions":["2026-07-28","2025-11-25","2025-06-18","2025-03-26"],"protocol":"https://modelcontextprotocol.io/specification/2026-07-28","openapi":"/openapi.json","llms":"/llms.txt","serverCard":"/.well-known/mcp/server-card.json","calendars":["us-federal-opm","us-fed-banking"]}