{"success":true,"version":"v1","request":{"tool":"get_calculator_schema","calculator_id":"nigeria-public-add-working-days"},"result":{"entity_type":"calculator","id":"nigeria-public-add-working-days","calculator_id":"nigeria-public-add-working-days","canonical_url":"https://tttkmbb.com/everyday/nigeria-public-add-working-days","name":"Add Nigeria Working Days","title":"Add Nigeria Working Days – authority package","category":"everyday","category_name":"Everyday Life","tool_name":"add_ng_working_days","featured_mcp_tool":false,"description":"Adds or subtracts Nigeria authority-scope working days in exact coverage.","use_when":"You need a deterministic Nigeria working-day offset.","do_not_use_when":"This is the nationwide federal public-holiday layer, not a universal private-employer, state, local-government, school, banking, market, diplomatic-mission or sector calendar. Ministry of Interior announcements take precedence over conflicting secondary or diplomatic snapshots for federal dates. Eid dates are lunar and can be amended by later official notice. The Public Holidays Act permits special or substituted dates and explicitly does not create an automatic extra day for a holiday falling on Saturday or Sunday; no replacement day is invented here.","agent_examples":["Add or subtract Nigeria working days around Federal Democracy Day.","Add or subtract Nigeria working days around Ordinary federal working day."],"inputs":[{"name":"start_date","label":"Start date","type":"date","required":true,"description":"Gregorian start date in 2026-2026.","example":"2026-01-01"},{"name":"working_days","label":"Working days","type":"integer","required":true,"min":-1000,"max":1000,"description":"Signed offset; start date excluded for non-zero offsets.","example":1}],"outputs":[{"name":"start_date","label":"Start date","type":"date","decimals":4,"description":"Input date."},{"name":"result_date","label":"Result date","type":"date","decimals":4,"description":"Date reached."},{"name":"working_days_added","label":"Working days added","type":"integer","decimals":4,"description":"Signed requested offset."},{"name":"calendar_days_elapsed","label":"Calendar days elapsed","type":"integer","decimals":4,"description":"Signed Gregorian difference."},{"name":"public_holidays_skipped","label":"Authority events skipped","type":"list","decimals":4,"description":"Exact events crossed."},{"name":"territory","label":"Territory","type":"string","decimals":4,"description":"NG (Nigeria)."},{"name":"territory_name","label":"Territory name","type":"string","decimals":4,"description":"Nigeria"},{"name":"day_type","label":"Day type","type":"string","decimals":4,"description":"Deterministic classification: official_weekend, regular_workday, or the first published authority event kind."},{"name":"holiday_names","label":"Holiday names","type":"string_list","decimals":4,"description":"Events applying on the date."},{"name":"holiday_kinds","label":"Holiday kinds","type":"string_list","decimals":4,"description":"Authority event classifications."},{"name":"holiday_details","label":"Holiday details","type":"list","decimals":4,"description":"Structured event details, including partial-day notes where published."},{"name":"calendar_scope","label":"Calendar scope","type":"string","decimals":4,"description":"Nigeria 2026 nationwide federal public-holiday calendar over a Saturday-Sunday weekend"},{"name":"holiday_policy","label":"Holiday policy","type":"string","decimals":4,"description":"Nigeria_Public_Holidays_Act_and_2026_Federal_Government_Announcements"},{"name":"substitute_day_policy","label":"Substitute-day policy","type":"string","decimals":4,"description":"published_official_dates_only; no automatic weekend_lieu_day; later federal public notice overrides"},{"name":"calendar_profile","label":"Calendar profile","type":"string","decimals":4,"description":"nigeria-public-holidays"},{"name":"dataset_version","label":"Dataset version","type":"string","decimals":4,"description":"ng-federal-public-2026.1"},{"name":"sources","label":"Sources","type":"list","decimals":4,"description":"Authority and legislation sources."}],"input_schema":{"type":"object","properties":{"start_date":{"description":"Gregorian start date in 2026-2026.","type":"string","format":"date","examples":["2026-01-01"]},"working_days":{"description":"Signed offset; start date excluded for non-zero offsets.","type":"integer","minimum":-1000,"maximum":1000,"examples":[1]}},"additionalProperties":false,"required":["start_date","working_days"],"examples":[{"start_date":"2026-01-01","working_days":0}]},"output_schema":{"type":"object","properties":{"start_date":{"description":"Input date.","type":"string","format":"date"},"result_date":{"description":"Date reached.","type":"string","format":"date"},"working_days_added":{"description":"Signed requested offset.","type":"integer"},"calendar_days_elapsed":{"description":"Signed Gregorian difference.","type":"integer"},"public_holidays_skipped":{"description":"Exact events crossed.","type":"array"},"territory":{"description":"NG (Nigeria).","type":"string"},"territory_name":{"description":"Nigeria","type":"string"},"day_type":{"description":"Deterministic classification: official_weekend, regular_workday, or the first published authority event kind.","type":"string"},"holiday_names":{"description":"Events applying on the date.","type":"array","items":{"type":"string"}},"holiday_kinds":{"description":"Authority event classifications.","type":"array","items":{"type":"string"}},"holiday_details":{"description":"Structured event details, including partial-day notes where published.","type":"array"},"calendar_scope":{"description":"Nigeria 2026 nationwide federal public-holiday calendar over a Saturday-Sunday weekend","type":"string"},"holiday_policy":{"description":"Nigeria_Public_Holidays_Act_and_2026_Federal_Government_Announcements","type":"string"},"substitute_day_policy":{"description":"published_official_dates_only; no automatic weekend_lieu_day; later federal public notice overrides","type":"string"},"calendar_profile":{"description":"nigeria-public-holidays","type":"string"},"dataset_version":{"description":"ng-federal-public-2026.1","type":"string"},"sources":{"description":"Authority and legislation sources.","type":"array"}}},"formula":"move one day at a time; decrement only on status.is_working_day=true","method":"Skip Saturday/Sunday and exact pinned authority events; do not add unverified substitute days.","sources":[{"name":"Nigeria Ministry of Interior – Public Holiday announcements","url":"https://interior.gov.ng/category/public-holiday/","type":"government_official_public_holiday_index"},{"name":"Nigeria Ministry of Interior – Eid-ul-Fitr 2026 announcement","url":"https://interior.gov.ng/federal-government-declares-thursday-19th-and-friday-20th-march-2026-as-public-holidays-to-mark-eid-ul-fitr/","type":"government_official_news_release"},{"name":"Nigeria Ministry of Interior – Easter 2026 announcement","url":"https://interior.gov.ng/fg-declares-friday-3rd-and-monday-6th-april-2026-as-public-holidays-to-mark-easter-celebration/","type":"government_official_news_release"},{"name":"Nigeria Ministry of Interior – Workers' Day 2026 announcement","url":"https://interior.gov.ng/fg-declares-friday-1st-may-2026-as-public-holiday-to-mark-2026-workers-day-celebration/","type":"government_official_news_release"},{"name":"Nigeria Federal Ministry of Information – Democracy Day 2026 announcement","url":"https://fmino.gov.ng/federal-government-declares-june-12-2026-public-holiday-in-commemoration-of-democracy-day/","type":"government_official_news_release"},{"name":"Nigeria High Commission in Ottawa – 2026 public holidays","url":"https://nigeriahcottawa.ca/public-holidays/","type":"official_diplomatic_calendar_cross_check"},{"name":"Nigeria Public Holidays Act","url":"https://www.placng.org/lawsofnigeria/view2.php?sn=467","type":"legal_reference"},{"name":"Punch Nigeria – public-holiday reporting","url":"https://punchng.com/tags/public-holiday/","type":"reputable_news_cross_check"}],"freshness":{"type":"static","max_age_seconds":null,"note":"Pinned ng-federal-public-2026.1 package."},"examples":[{"name":"Zero offset is identity","inputs":{"start_date":"2026-01-01","working_days":0},"expected":{"result_date":"2026-01-01","working_days_added":0},"url":"https://tttkmbb.com/api/v1/calculate/nigeria-public-add-working-days?start_date=2026-01-01&working_days=0"}],"faq":[{"q":"Does this answer every Nigerian employer's calendar?","a":"No. It is the nationwide federal public-holiday layer. State, local, school, bank, market, diplomatic, sector and private-employer calendars need their own authority and are not inferred."},{"q":"Why does the package use March 19–20 for Eid-ul-Fitr?","a":"Those are the dates in the Nigeria Ministry of Interior's federal announcement. A diplomatic snapshot lists different dates, so the federal announcement is retained as the authoritative scope and the conflict is disclosed."}],"tags":["Nigeria","add working days"],"related":[{"calculator_id":"nigeria-public-working-day","reason":"Inspect a date and source evidence."}],"links":{"html":"https://tttkmbb.com/everyday/nigeria-public-add-working-days","markdown":"https://tttkmbb.com/everyday/nigeria-public-add-working-days.md","json":"https://tttkmbb.com/everyday/nigeria-public-add-working-days.json","api":"https://tttkmbb.com/api/v1/calculate/nigeria-public-add-working-days","schema":"https://tttkmbb.com/api/v1/calculators/nigeria-public-add-working-days","openapi":"https://tttkmbb.com/openapi.json","mcp":"https://tttkmbb.com/mcp"},"version":"v1","updated_at":"2026-09-27"},"timestamp":"2026-09-29T12:59:56Z","links":{"mcp":"https://tttkmbb.com/mcp","a2a":"https://tttkmbb.com/a2a","openapi":"https://tttkmbb.com/openapi.json","llms_txt":"https://tttkmbb.com/llms.txt","feed":"https://tttkmbb.com/feed.xml","ard":"https://tttkmbb.com/.well-known/ard.json","ai_catalog":"https://tttkmbb.com/.well-known/ai-catalog.json","agent_card":"https://tttkmbb.com/.well-known/agent-card.json","mcp_server_card":"https://tttkmbb.com/mcp/server-card","mcp_server_card_legacy":"https://tttkmbb.com/.well-known/mcp-server-card.json","ai_plugin":"https://tttkmbb.com/.well-known/ai-plugin.json","agent_capabilities":"https://tttkmbb.com/agent-capabilities.json","docs":"https://tttkmbb.com/docs/index.md","privacy":"https://tttkmbb.com/docs/privacy","terms":"https://tttkmbb.com/docs/terms","support":"https://tttkmbb.com/docs/support","china_work_calendar_data":"https://tttkmbb.com/api/v1/data/china-work-calendar/2026","uk_bank_holidays_data":"https://tttkmbb.com/api/v1/data/uk-bank-holidays","iana_tzdb_data":"https://tttkmbb.com/api/v1/data/iana-tzdb","global_working_day_data":"https://tttkmbb.com/api/v1/data/global-working-day","global_public_holiday_data":"https://tttkmbb.com/api/v1/data/global-public-holidays","global_working_day_reference_data":"https://tttkmbb.com/api/v1/data/global-working-day-reference","australia_public_holidays_data":"https://tttkmbb.com/api/v1/data/australia-public-holidays","us_federal_holidays_data":"https://tttkmbb.com/api/v1/data/us-federal-holidays","canada_federal_holidays_data":"https://tttkmbb.com/api/v1/data/canada-federal-holidays","japan_national_holidays_data":"https://tttkmbb.com/api/v1/data/japan-national-holidays","india_central_government_holidays_data":"https://tttkmbb.com/api/v1/data/india-central-government-holidays","uae_federal_holidays_data":"https://tttkmbb.com/api/v1/data/uae-federal-holidays","new_zealand_public_holidays_data":"https://tttkmbb.com/api/v1/data/new-zealand-public-holidays","south_africa_public_holidays_data":"https://tttkmbb.com/api/v1/data/south-africa-public-holidays","ireland_public_holidays_data":"https://tttkmbb.com/api/v1/data/ireland-public-holidays","france_public_holidays_data":"https://tttkmbb.com/api/v1/data/france-public-holidays","argentina_public_holidays_data":"https://tttkmbb.com/api/v1/data/argentina-public-holidays","uzbekistan_public_holidays_data":"https://tttkmbb.com/api/v1/data/uzbekistan-public-holidays","vietnam_public_holidays_data":"https://tttkmbb.com/api/v1/data/vietnam-public-holidays","bangladesh_public_holidays_data":"https://tttkmbb.com/api/v1/data/bangladesh-public-holidays","sri_lanka_public_holidays_data":"https://tttkmbb.com/api/v1/data/sri-lanka-public-holidays","nigeria_public_holidays_data":"https://tttkmbb.com/api/v1/data/nigeria-public-holidays","ghana_public_holidays_data":"https://tttkmbb.com/api/v1/data/ghana-public-holidays","pakistan_public_holidays_data":"https://tttkmbb.com/api/v1/data/pakistan-public-holidays","kenya_public_holidays_data":"https://tttkmbb.com/api/v1/data/kenya-public-holidays","egypt_public_holidays_data":"https://tttkmbb.com/api/v1/data/egypt-public-holidays","russia_public_holidays_data":"https://tttkmbb.com/api/v1/data/russia-public-holidays","colombia_public_holidays_data":"https://tttkmbb.com/api/v1/data/colombia-public-holidays","chile_public_holidays_data":"https://tttkmbb.com/api/v1/data/chile-public-holidays","greece_public_holidays_data":"https://tttkmbb.com/api/v1/data/greece-public-holidays","kazakhstan_public_holidays_data":"https://tttkmbb.com/api/v1/data/kazakhstan-public-holidays","peru_public_holidays_data":"https://tttkmbb.com/api/v1/data/peru-public-holidays","slovakia_public_holidays_data":"https://tttkmbb.com/api/v1/data/slovakia-public-holidays","hungary_public_holidays_data":"https://tttkmbb.com/api/v1/data/hungary-public-holidays","czech_public_holidays_data":"https://tttkmbb.com/api/v1/data/czech-public-holidays","croatia_public_holidays_data":"https://tttkmbb.com/api/v1/data/croatia-public-holidays","slovenia_public_holidays_data":"https://tttkmbb.com/api/v1/data/slovenia-public-holidays","estonia_public_holidays_data":"https://tttkmbb.com/api/v1/data/estonia-public-holidays","luxembourg_public_holidays_data":"https://tttkmbb.com/api/v1/data/luxembourg-public-holidays","malta_public_holidays_data":"https://tttkmbb.com/api/v1/data/malta-public-holidays","lithuania_public_holidays_data":"https://tttkmbb.com/api/v1/data/lithuania-public-holidays","latvia_public_holidays_data":"https://tttkmbb.com/api/v1/data/latvia-public-holidays","bulgaria_public_holidays_data":"https://tttkmbb.com/api/v1/data/bulgaria-public-holidays","romania_public_holidays_data":"https://tttkmbb.com/api/v1/data/romania-public-holidays","brazil_federal_holidays_data":"https://tttkmbb.com/api/v1/data/brazil-federal-holidays","mexico_labor_rest_days_data":"https://tttkmbb.com/api/v1/data/mexico-labor-rest-days","philippines_public_holidays_data":"https://tttkmbb.com/api/v1/data/philippines-public-holidays","indonesia_public_holidays_data":"https://tttkmbb.com/api/v1/data/indonesia-public-holidays","south_korea_public_holidays_data":"https://tttkmbb.com/api/v1/data/south-korea-public-holidays","italy_public_holidays_data":"https://tttkmbb.com/api/v1/data/italy-public-holidays","spain_public_holidays_data":"https://tttkmbb.com/api/v1/data/spain-national-holidays","germany_public_holidays_data":"https://tttkmbb.com/api/v1/data/germany-national-holidays","netherlands_public_holidays_data":"https://tttkmbb.com/api/v1/data/netherlands-public-holidays","belgium_public_holidays_data":"https://tttkmbb.com/api/v1/data/belgium-public-holidays","austria_public_holidays_data":"https://tttkmbb.com/api/v1/data/austria-public-holidays","poland_public_holidays_data":"https://tttkmbb.com/api/v1/data/poland-public-holidays","portugal_public_holidays_data":"https://tttkmbb.com/api/v1/data/portugal-public-holidays","denmark_public_holidays_data":"https://tttkmbb.com/api/v1/data/denmark-public-holidays","sweden_public_holidays_data":"https://tttkmbb.com/api/v1/data/sweden-public-holidays","norway_public_holidays_data":"https://tttkmbb.com/api/v1/data/norway-public-holidays","finland_public_holidays_data":"https://tttkmbb.com/api/v1/data/finland-public-holidays","switzerland_public_holidays_data":"https://tttkmbb.com/api/v1/data/switzerland-public-holidays","taiwan_government_work_calendar_data":"https://tttkmbb.com/api/v1/data/taiwan-government-work-calendar","hong_kong_general_holidays_data":"https://tttkmbb.com/api/v1/data/hong-kong-general-holidays","turkey_public_holidays_data":"https://tttkmbb.com/api/v1/data/turkey-public-holidays","saudi_financial_holidays_data":"https://tttkmbb.com/api/v1/data/saudi-financial-holidays","thailand_financial_holidays_data":"https://tttkmbb.com/api/v1/data/thailand-financial-holidays","working_day_catalog":"https://tttkmbb.com/api/v1/data/working-day-calendars","html":"https://tttkmbb.com/everyday/nigeria-public-add-working-days","markdown":"https://tttkmbb.com/everyday/nigeria-public-add-working-days.md","api":"https://tttkmbb.com/api/v1/calculate/nigeria-public-add-working-days"}}