list_working_day_calendars — Calcgrid MCP Tool Read-only
list_working_day_calendars
(list working day calendars) is one of 253 tools on the
Calcgrid
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call list_working_day_calendars from your client
- Claude Code Calcgrid list_working_day_calendars run in your project directory
- Claude Desktop Calcgrid list_working_day_calendars ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Calcgrid list_working_day_calendars ~/.cursor/mcp.json
- VS Code Calcgrid list_working_day_calendars .vscode/mcp.json
- Zed Calcgrid list_working_day_calendars ~/.config/zed/settings.json
- Windsurf Calcgrid list_working_day_calendars ~/.codeium/windsurf/mcp_config.json
- Cline Calcgrid list_working_day_calendars ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Calcgrid list_working_day_calendars ~/.gemini/settings.json
- Grok Calcgrid list_working_day_calendars .mcp.json (in your project root)
- ChatGPT Calcgrid list_working_day_calendars Settings → Connectors → Advanced → Developer mode
- Claude.ai Calcgrid list_working_day_calendars Settings → Connectors → Add custom connector
- LangChain Calcgrid list_working_day_calendars pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http calcgrid https://tttkmbb.com/mcp
Other tools on this server
- search_calculators
- list_calculators
- list_calculator_categories
- get_calculator_schema
- run_calculator
- convert_units
- list_units
- calculate_business_deadline
- check_china_working_day
- add_china_working_days
- count_china_working_days
- check_uk_working_day
- add_uk_working_days
- count_uk_working_days
- check_global_working_day
- add_global_working_days
- count_global_working_days
- convert_solar_to_lunar
- convert_lunar_to_solar
- list_solar_terms
- resolve_local_time
- list_time_zone_transitions
- convert_time_zone
- calculate_loan_payment
- compare_loans
- check_global_public_holiday_working_day
- add_global_public_holiday_working_days
- count_global_public_holiday_working_days
- check_global_reference_working_day
- add_global_reference_working_days
- count_global_reference_working_days
- calculate_compound_interest
- calculate_mortgage_payment
- calculate_tip
- calculate_amortization_schedule
- calculate_bmi
- calculate_bmr
- calculate_tdee
- calculate_running_pace
- calculate_percentage
- calculate_percentage_change
- solve_quadratic_equation
- calculate_fraction_arithmetic
- calculate_circle_properties
- calculate_descriptive_statistics
- calculate_t_test
- convert_temperature
- calculate_kinetic_energy
- solve_ohms_law
- calculate_molar_mass
- calculate_age
- calculate_date_difference
- check_singapore_working_day
- add_singapore_working_days
- count_singapore_working_days
- check_australia_working_day
- add_australia_working_days
- count_australia_working_days
- check_us_federal_working_day
- add_us_federal_working_days
- count_us_federal_working_days
- check_canada_federal_working_day
- add_canada_federal_working_days
- count_canada_federal_working_days
- check_japan_national_working_day
- add_japan_national_working_days
- count_japan_national_working_days
- check_india_central_working_day
- add_india_central_working_days
- count_india_central_working_days
- check_uae_federal_working_day
- add_uae_federal_working_days
- count_uae_federal_working_days
- check_new_zealand_working_day
- add_new_zealand_working_days
- count_new_zealand_working_days
- check_south_africa_working_day
- add_south_africa_working_days
- count_south_africa_working_days
- check_ireland_working_day
- add_ireland_working_days
- count_ireland_working_days
- check_fr_working_day
- add_fr_working_days
- count_fr_working_days
- check_br_working_day
- add_br_working_days
- count_br_working_days
- check_mx_working_day
- add_mx_working_days
- count_mx_working_days
- check_ph_working_day
- add_ph_working_days
- count_ph_working_days
- check_id_working_day
- add_id_working_days
- count_id_working_days
- check_kr_working_day
- add_kr_working_days
- count_kr_working_days
- check_it_working_day
- add_it_working_days
- count_it_working_days
- check_es_working_day
- add_es_working_days
- count_es_working_days
- check_de_working_day
- add_de_working_days
- count_de_working_days
- check_nl_working_day
- add_nl_working_days
- count_nl_working_days
- check_be_working_day
- add_be_working_days
- count_be_working_days
- check_at_working_day
- add_at_working_days
- count_at_working_days
- check_pl_working_day
- add_pl_working_days
- count_pl_working_days
- check_pt_working_day
- add_pt_working_days
- count_pt_working_days
- check_dk_working_day
- add_dk_working_days
- count_dk_working_days
- check_se_working_day
- add_se_working_days
- count_se_working_days
- check_no_working_day
- add_no_working_days
- count_no_working_days
- check_fi_working_day
- add_fi_working_days
- count_fi_working_days
- check_ch_working_day
- add_ch_working_days
- count_ch_working_days
- check_tw_working_day
- add_tw_working_days
- count_tw_working_days
- check_hk_working_day
- add_hk_working_days
- count_hk_working_days
- check_turkey_working_day
- add_turkey_working_days
- count_turkey_working_days
- check_sa_working_day
- add_sa_working_days
- count_sa_working_days
- check_th_working_day
- add_th_working_days
- count_th_working_days
- check_ar_working_day
- add_ar_working_days
- count_ar_working_days
- check_uzbekistan_working_day
- add_uzbekistan_working_days
- count_uzbekistan_working_days
- check_vn_working_day
- add_vn_working_days
- count_vn_working_days
- check_bd_working_day
- add_bd_working_days
- count_bd_working_days
- check_lk_working_day
- add_lk_working_days
- count_lk_working_days
- check_ng_working_day
- add_ng_working_days
- count_ng_working_days
- check_gh_working_day
- add_gh_working_days
- count_gh_working_days
- check_pk_working_day
- add_pk_working_days
- count_pk_working_days
- check_ke_working_day
- add_ke_working_days
- count_ke_working_days
- check_eg_working_day
- add_eg_working_days
- count_eg_working_days
- check_ru_working_day
- add_ru_working_days
- count_ru_working_days
- check_co_working_day
- add_co_working_days
- count_co_working_days
- check_my_working_day
- add_my_working_days
- count_my_working_days
- check_cl_working_day
- add_cl_working_days
- count_cl_working_days
- check_gr_working_day
- add_gr_working_days
- count_gr_working_days
- check_kz_working_day
- add_kz_working_days
- count_kz_working_days
- check_pe_working_day
- add_pe_working_days
- count_pe_working_days
- check_sk_working_day
- add_sk_working_days
- count_sk_working_days
- check_hu_working_day
- add_hu_working_days
- count_hu_working_days
- check_cz_working_day
- add_cz_working_days
- count_cz_working_days
- check_hr_working_day
- add_hr_working_days
- count_hr_working_days
- check_si_working_day
- add_si_working_days
- count_si_working_days
- check_ee_working_day
- add_ee_working_days
- count_ee_working_days
- check_lu_working_day
- add_lu_working_days
- count_lu_working_days
- check_mt_working_day
- add_mt_working_days
- count_mt_working_days
- check_lt_working_day
- add_lt_working_days
- count_lt_working_days
- check_lv_working_day
- add_lv_working_days
- count_lv_working_days
- check_bg_working_day
- add_bg_working_days
- count_bg_working_days
- check_ro_working_day
- add_ro_working_days
- count_ro_working_days
- calculate_ab_test_significance
- calculate_haversine_distance
- price_black_scholes_option
- calculate_subnet
- estimate_ev_charging_time
- calculate_depth_of_field
- convert_betting_odds
- find_chinese_zodiac
- calculate_bazi_four_pillars
- lookup_iching_hexagram
- cast_plum_blossom_hexagram
This list was read from the server itself, by connecting to it and calling tools/list on 2 October 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.