{"success":true,"version":"v1","request":{"tool":"get_calculator_schema","calculator_id":"sri-lanka-public-working-days-between"},"result":{"entity_type":"calculator","id":"sri-lanka-public-working-days-between","calculator_id":"sri-lanka-public-working-days-between","canonical_url":"https://tttkmbb.com/everyday/sri-lanka-public-working-days-between","name":"Count Sri Lanka Working Days","title":"Count Sri Lanka Working Days – authority package","category":"everyday","category_name":"Everyday Life","tool_name":"count_lk_working_days","featured_mcp_tool":false,"description":"Counts authority-scope working and non-working dates in a range.","use_when":"You need an auditable Sri Lanka working-day count.","do_not_use_when":"This is a combined official holiday-class calendar, not a universal private-employer closure rule. 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