search_calculators
Read-only
search calculators
com.tttkmbb/calcgrid
China working-day data, UK bank holidays, IANA time zones and deterministic business deadlines.
transport:streamable-http
tools:253
Target client
run in your project directory
claude mcp add --transport http calcgrid https://tttkmbb.com/mcpsetup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
list_calculators
Read-only
list calculators
list_calculator_categories
Read-only
list calculator categories
list_working_day_calendars
Read-only
list working day calendars
get_calculator_schema
Read-only
get calculator schema
run_calculator
Mutating
run calculator
convert_units
convert units
list_units
Read-only
list units
calculate_business_deadline
calculate business deadline
check_china_working_day
Read-only
check china working day
add_china_working_days
Mutating
add china working days
count_china_working_days
Read-only
count china working days
check_uk_working_day
Read-only
check uk working day
add_uk_working_days
Mutating
add uk working days
count_uk_working_days
Read-only
count uk working days
check_global_working_day
Read-only
check global working day
add_global_working_days
Mutating
add global working days
count_global_working_days
Read-only
count global working days
convert_solar_to_lunar
convert solar to lunar
convert_lunar_to_solar
convert lunar to solar
list_solar_terms
Read-only
list solar terms
resolve_local_time
Read-only
resolve local time
list_time_zone_transitions
Read-only
list time zone transitions
convert_time_zone
convert time zone
calculate_loan_payment
calculate loan payment
compare_loans
compare loans
check_global_public_holiday_working_day
Read-only
check global public holiday working day
add_global_public_holiday_working_days
Mutating
add global public holiday working days
count_global_public_holiday_working_days
Read-only
count global public holiday working days
check_global_reference_working_day
Read-only
check global reference working day
add_global_reference_working_days
Mutating
add global reference working days
count_global_reference_working_days
Read-only
count global reference working days
calculate_compound_interest
calculate compound interest
calculate_mortgage_payment
calculate mortgage payment
calculate_tip
calculate tip
calculate_amortization_schedule
calculate amortization schedule
calculate_bmi
calculate bmi
calculate_bmr
calculate bmr
calculate_tdee
calculate tdee
calculate_running_pace
calculate running pace
calculate_percentage
calculate percentage
calculate_percentage_change
calculate percentage change
solve_quadratic_equation
solve quadratic equation
calculate_fraction_arithmetic
calculate fraction arithmetic
calculate_circle_properties
calculate circle properties
calculate_descriptive_statistics
calculate descriptive statistics
calculate_t_test
calculate t test
convert_temperature
convert temperature
calculate_kinetic_energy
calculate kinetic energy
solve_ohms_law
solve ohms law
calculate_molar_mass
calculate molar mass
calculate_age
calculate age
calculate_date_difference
calculate date difference
check_singapore_working_day
Read-only
check singapore working day
add_singapore_working_days
Mutating
add singapore working days
count_singapore_working_days
Read-only
count singapore working days
check_australia_working_day
Read-only
check australia working day
add_australia_working_days
Mutating
add australia working days
count_australia_working_days
Read-only
count australia working days
check_us_federal_working_day
Read-only
check us federal working day
add_us_federal_working_days
Mutating
add us federal working days
count_us_federal_working_days
Read-only
count us federal working days
check_canada_federal_working_day
Read-only
check canada federal working day
add_canada_federal_working_days
Mutating
add canada federal working days
count_canada_federal_working_days
Read-only
count canada federal working days
check_japan_national_working_day
Read-only
check japan national working day
add_japan_national_working_days
Mutating
add japan national working days
count_japan_national_working_days
Read-only
count japan national working days
check_india_central_working_day
Read-only
check india central working day
add_india_central_working_days
Mutating
add india central working days
count_india_central_working_days
Read-only
count india central working days
check_uae_federal_working_day
Read-only
check uae federal working day
add_uae_federal_working_days
Mutating
add uae federal working days
count_uae_federal_working_days
Read-only
count uae federal working days
check_new_zealand_working_day
Read-only
check new zealand working day
add_new_zealand_working_days
Mutating
add new zealand working days
count_new_zealand_working_days
Read-only
count new zealand working days
check_south_africa_working_day
Read-only
check south africa working day
add_south_africa_working_days
Mutating
add south africa working days
count_south_africa_working_days
Read-only
count south africa working days
check_ireland_working_day
Read-only
check ireland working day
add_ireland_working_days
Mutating
add ireland working days
count_ireland_working_days
Read-only
count ireland working days
check_fr_working_day
Read-only
check fr working day
add_fr_working_days
Mutating
add fr working days
count_fr_working_days
Read-only
count fr working days
check_br_working_day
Read-only
check br working day
add_br_working_days
Mutating
add br working days
count_br_working_days
Read-only
count br working days
check_mx_working_day
Read-only
check mx working day
add_mx_working_days
Mutating
add mx working days
count_mx_working_days
Read-only
count mx working days
check_ph_working_day
Read-only
check ph working day
add_ph_working_days
Mutating
add ph working days
count_ph_working_days
Read-only
count ph working days
check_id_working_day
Read-only
check id working day
add_id_working_days
Mutating
add id working days
count_id_working_days
Read-only
count id working days
check_kr_working_day
Read-only
check kr working day
add_kr_working_days
Mutating
add kr working days
count_kr_working_days
Read-only
count kr working days
check_it_working_day
Read-only
check it working day
add_it_working_days
Mutating
add it working days
count_it_working_days
Read-only
count it working days
check_es_working_day
Read-only
check es working day
add_es_working_days
Mutating
add es working days
count_es_working_days
Read-only
count es working days
check_de_working_day
Read-only
check de working day
add_de_working_days
Mutating
add de working days
count_de_working_days
Read-only
count de working days
check_nl_working_day
Read-only
check nl working day
add_nl_working_days
Mutating
add nl working days
count_nl_working_days
Read-only
count nl working days
check_be_working_day
Read-only
check be working day
add_be_working_days
Mutating
add be working days
count_be_working_days
Read-only
count be working days
check_at_working_day
Read-only
check at working day
add_at_working_days
Mutating
add at working days
count_at_working_days
Read-only
count at working days
check_pl_working_day
Read-only
check pl working day
add_pl_working_days
Mutating
add pl working days
count_pl_working_days
Read-only
count pl working days
check_pt_working_day
Read-only
check pt working day
add_pt_working_days
Mutating
add pt working days
count_pt_working_days
Read-only
count pt working days
check_dk_working_day
Read-only
check dk working day
add_dk_working_days
Mutating
add dk working days
count_dk_working_days
Read-only
count dk working days
check_se_working_day
Read-only
check se working day
add_se_working_days
Mutating
add se working days
count_se_working_days
Read-only
count se working days
check_no_working_day
Read-only
check no working day
add_no_working_days
Mutating
add no working days
count_no_working_days
Read-only
count no working days
check_fi_working_day
Read-only
check fi working day
add_fi_working_days
Mutating
add fi working days
count_fi_working_days
Read-only
count fi working days
check_ch_working_day
Read-only
check ch working day
add_ch_working_days
Mutating
add ch working days
count_ch_working_days
Read-only
count ch working days
check_tw_working_day
Read-only
check tw working day
add_tw_working_days
Mutating
add tw working days
count_tw_working_days
Read-only
count tw working days
check_hk_working_day
Read-only
check hk working day
add_hk_working_days
Mutating
add hk working days
count_hk_working_days
Read-only
count hk working days
check_turkey_working_day
Read-only
check turkey working day
add_turkey_working_days
Mutating
add turkey working days
count_turkey_working_days
Read-only
count turkey working days
check_sa_working_day
Read-only
check sa working day
add_sa_working_days
Mutating
add sa working days
count_sa_working_days
Read-only
count sa working days
check_th_working_day
Read-only
check th working day
add_th_working_days
Mutating
add th working days
count_th_working_days
Read-only
count th working days
check_ar_working_day
Read-only
check ar working day
add_ar_working_days
Mutating
add ar working days
count_ar_working_days
Read-only
count ar working days
check_uzbekistan_working_day
Read-only
check uzbekistan working day
add_uzbekistan_working_days
Mutating
add uzbekistan working days
count_uzbekistan_working_days
Read-only
count uzbekistan working days
check_vn_working_day
Read-only
check vn working day
add_vn_working_days
Mutating
add vn working days
count_vn_working_days
Read-only
count vn working days
check_bd_working_day
Read-only
check bd working day
add_bd_working_days
Mutating
add bd working days
count_bd_working_days
Read-only
count bd working days
check_lk_working_day
Read-only
check lk working day
add_lk_working_days
Mutating
add lk working days
count_lk_working_days
Read-only
count lk working days
check_ng_working_day
Read-only
check ng working day
add_ng_working_days
Mutating
add ng working days
count_ng_working_days
Read-only
count ng working days
check_gh_working_day
Read-only
check gh working day
add_gh_working_days
Mutating
add gh working days
count_gh_working_days
Read-only
count gh working days
check_pk_working_day
Read-only
check pk working day
add_pk_working_days
Mutating
add pk working days
count_pk_working_days
Read-only
count pk working days
check_ke_working_day
Read-only
check ke working day
add_ke_working_days
Mutating
add ke working days
count_ke_working_days
Read-only
count ke working days
check_eg_working_day
Read-only
check eg working day
add_eg_working_days
Mutating
add eg working days
count_eg_working_days
Read-only
count eg working days
check_ru_working_day
Read-only
check ru working day
add_ru_working_days
Mutating
add ru working days
count_ru_working_days
Read-only
count ru working days
check_co_working_day
Read-only
check co working day
add_co_working_days
Mutating
add co working days
count_co_working_days
Read-only
count co working days
check_my_working_day
Read-only
check my working day
add_my_working_days
Mutating
add my working days
count_my_working_days
Read-only
count my working days
check_cl_working_day
Read-only
check cl working day
add_cl_working_days
Mutating
add cl working days
count_cl_working_days
Read-only
count cl working days
check_gr_working_day
Read-only
check gr working day
add_gr_working_days
Mutating
add gr working days
count_gr_working_days
Read-only
count gr working days
check_kz_working_day
Read-only
check kz working day
add_kz_working_days
Mutating
add kz working days
count_kz_working_days
Read-only
count kz working days
check_pe_working_day
Read-only
check pe working day
add_pe_working_days
Mutating
add pe working days
count_pe_working_days
Read-only
count pe working days
check_sk_working_day
Read-only
check sk working day
add_sk_working_days
Mutating
add sk working days
count_sk_working_days
Read-only
count sk working days
check_hu_working_day
Read-only
check hu working day
add_hu_working_days
Mutating
add hu working days
count_hu_working_days
Read-only
count hu working days
check_cz_working_day
Read-only
check cz working day
add_cz_working_days
Mutating
add cz working days
count_cz_working_days
Read-only
count cz working days
check_hr_working_day
Read-only
check hr working day
add_hr_working_days
Mutating
add hr working days
count_hr_working_days
Read-only
count hr working days
check_si_working_day
Read-only
check si working day
add_si_working_days
Mutating
add si working days
count_si_working_days
Read-only
count si working days
check_ee_working_day
Read-only
check ee working day
add_ee_working_days
Mutating
add ee working days
count_ee_working_days
Read-only
count ee working days
check_lu_working_day
Read-only
check lu working day
add_lu_working_days
Mutating
add lu working days
count_lu_working_days
Read-only
count lu working days
check_mt_working_day
Read-only
check mt working day
add_mt_working_days
Mutating
add mt working days
count_mt_working_days
Read-only
count mt working days
check_lt_working_day
Read-only
check lt working day
add_lt_working_days
Mutating
add lt working days
count_lt_working_days
Read-only
count lt working days
check_lv_working_day
Read-only
check lv working day
add_lv_working_days
Mutating
add lv working days
count_lv_working_days
Read-only
count lv working days
check_bg_working_day
Read-only
check bg working day
add_bg_working_days
Mutating
add bg working days
count_bg_working_days
Read-only
count bg working days
check_ro_working_day
Read-only
check ro working day
add_ro_working_days
Mutating
add ro working days
count_ro_working_days
Read-only
count ro working days
calculate_ab_test_significance
calculate ab test significance
calculate_haversine_distance
calculate haversine distance
price_black_scholes_option
price black scholes option
calculate_subnet
calculate subnet
estimate_ev_charging_time
estimate ev charging time
calculate_depth_of_field
calculate depth of field
convert_betting_odds
convert betting odds
find_chinese_zodiac
Read-only
find chinese zodiac
calculate_bazi_four_pillars
calculate bazi four pillars
lookup_iching_hexagram
Read-only
lookup iching hexagram
cast_plum_blossom_hexagram
cast plum blossom hexagram
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