uk.co.hopi/hopi MCP server
Community server, not reviewed by Stackduke
218 tools · tools last listed 4 Nov 2026
A community server in the official MCP registry. Once a day, Stackduke's Radar connects to it the way any MCP client would, with no account and no sign-in, and lists its tools. It never runs them.
- Address
https://mcp.hopi.co.uk/mcp- Tracked since
- 16 Oct 2026
- Tools first listed
- 16 Oct 2026
- Tools last listed
- 4 Nov 2026
All 218 tools
By label: 1 that moves or spends money, 6 that delete or destroy things, 211 said to only read.
| Tool | Labelled as |
|---|---|
hopi_staking_calculator | Moves money |
hopi_css_minifier | Deletes |
hopi_emoji_remover | Deletes |
hopi_remove_duplicate_lines | Deletes |
hopi_remove_extra_spaces | Deletes |
hopi_remove_line_breaks | Deletes |
hopi_vat_calculator | Deletes |
hopi_add_working_days | Said to only read |
hopi_age_calculator | Said to only read |
hopi_ai_prompt_builder | Said to only read |
hopi_alcohol_unit_calculator | Said to only read |
hopi_alphabetical_order | Said to only read |
hopi_angle_converter | Said to only read |
hopi_area_converter | Said to only read |
hopi_aspect_ratio_calculator | Said to only read |
hopi_average_calculator | Said to only read |
hopi_base32_encoder | Said to only read |
hopi_base64 | Said to only read |
hopi_bill_splitter | Said to only read |
hopi_bingo_card_generator | Said to only read |
hopi_birthday_magic_square | Said to only read |
hopi_bitcoin_address_validator | Said to only read |
hopi_bmi_calculator | Said to only read |
hopi_body_fat_calculator | Said to only read |
hopi_caesar_cipher | Said to only read |
hopi_cagr_calculator | Said to only read |
hopi_calories_to_kj | Said to only read |
hopi_captcha_embed_code_generator | Said to only read |
hopi_case_converter | Said to only read |
hopi_cat_age_calculator | Said to only read |
hopi_celsius_to_fahrenheit | Said to only read |
hopi_character_counter | Said to only read |
hopi_cipher_identifier | Said to only read |
hopi_cm_to_feet | Said to only read |
hopi_cmyk_to_rgb | Said to only read |
hopi_coin_flip | Said to only read |
hopi_collatz_conjecture_calculator | Said to only read |
hopi_colour_name_finder | Said to only read |
hopi_colour_palette_generator | Said to only read |
hopi_colour_picker | Said to only read |
hopi_colour_shades_generator | Said to only read |
hopi_combination_generator | Said to only read |
hopi_compound_interest_calculator | Said to only read |
hopi_contrast_checker | Said to only read |
hopi_cron_expression_parser | Said to only read |
hopi_crypto_profit_calculator | Said to only read |
hopi_css_gradient_generator | Said to only read |
hopi_csv_to_json | Said to only read |
hopi_cups_to_grams | Said to only read |
hopi_currency_converter | Said to only read |
hopi_data_size_converter | Said to only read |
hopi_date_calculator | Said to only read |
hopi_day_of_week_calculator | Said to only read |
hopi_day_rate_calculator | Said to only read |
hopi_days_between_dates | Said to only read |
hopi_days_until_christmas | Said to only read |
hopi_dca_calculator | Said to only read |
hopi_dice_roller | Said to only read |
hopi_diff_checker | Said to only read |
hopi_discount_calculator | Said to only read |
hopi_dog_age_calculator | Said to only read |
hopi_download_time_calculator | Said to only read |
hopi_due_date_calculator | Said to only read |
hopi_dummy_data_generator | Said to only read |
hopi_email_header_analyser | Said to only read |
hopi_email_link_generator | Said to only read |
hopi_energy_cost_calculator | Said to only read |
hopi_env_to_json | Said to only read |
hopi_eth_address_checksum | Said to only read |
hopi_eth_unit_converter | Said to only read |
hopi_euromillions_generator | Said to only read |
hopi_event_wine_calculator | Said to only read |
hopi_fortune_cookie | Said to only read |
hopi_fraction_calculator | Said to only read |
hopi_fraction_to_decimal | Said to only read |
hopi_fuel_cost_calculator | Said to only read |
hopi_hash_generator | Said to only read |
hopi_hash_identifier | Said to only read |
hopi_heart_rate_zones | Said to only read |
hopi_hex_to_rgb | Said to only read |
hopi_hidden_character_checker | Said to only read |
hopi_holiday_entitlement_calculator | Said to only read |
hopi_honeypot_field_generator | Said to only read |
hopi_hourly_to_salary | Said to only read |
hopi_hours_calculator | Said to only read |
hopi_hsl_converter | Said to only read |
hopi_html_escape | Said to only read |
hopi_http_status_codes | Said to only read |
hopi_iban_validator | Said to only read |
hopi_ics_generator | Said to only read |
hopi_inflation_calculator | Said to only read |
hopi_inheritance_tax_calculator | Said to only read |
hopi_invoice_generator | Said to only read |
hopi_json_formatter | Said to only read |
hopi_json_to_csv | Said to only read |
hopi_json_to_typescript | Said to only read |
hopi_json_yaml_converter | Said to only read |
hopi_jwt_decoder | Said to only read |
hopi_kg_to_lbs | Said to only read |
hopi_kg_to_stone | Said to only read |
hopi_lbs_to_kg | Said to only read |
hopi_leak_tracer | Said to only read |
hopi_leap_year_checker | Said to only read |
hopi_length_converter | Said to only read |
hopi_link_cleaner | Said to only read |
hopi_litres_to_pints | Said to only read |
hopi_loan_calculator | Said to only read |
hopi_lookalike_domain_generator | Said to only read |
hopi_lorem_ipsum_generator | Said to only read |
hopi_lottery_number_generator | Said to only read |
hopi_magic_8_ball | Said to only read |
hopi_margin_calculator | Said to only read |
hopi_markdown_previewer | Said to only read |
hopi_market_cap_calculator | Said to only read |
hopi_meta_tag_generator | Said to only read |
hopi_miles_to_km | Said to only read |
hopi_military_time_converter | Said to only read |
hopi_minutes_to_hours | Said to only read |
hopi_moon_phase_calculator | Said to only read |
hopi_morse_code_translator | Said to only read |
hopi_mortgage_calculator | Said to only read |
hopi_mortgage_overpayment_calculator | Said to only read |
hopi_mpg_converter | Said to only read |
hopi_national_insurance_calculator | Said to only read |
hopi_nato_phonetic_alphabet | Said to only read |
hopi_net_to_gross | Said to only read |
hopi_new_year_countdown | Said to only read |
hopi_number_base_converter | Said to only read |
hopi_number_facts_finder | Said to only read |
hopi_number_to_words | Said to only read |
hopi_oven_temperature_converter | Said to only read |
hopi_overtime_pay_calculator | Said to only read |
hopi_password_strength_checker | Said to only read |
hopi_payment_link_button_generator | Said to only read |
hopi_percentage_calculator | Said to only read |
hopi_percentage_change_calculator | Said to only read |
hopi_percentage_decrease_calculator | Said to only read |
hopi_percentage_difference_calculator | Said to only read |
hopi_percentage_increase_calculator | Said to only read |
hopi_position_size_calculator | Said to only read |
hopi_power_converter | Said to only read |
hopi_powerball_generator | Said to only read |
hopi_pressure_converter | Said to only read |
hopi_prime_factorisation_calculator | Said to only read |
hopi_pro_rata_salary_calculator | Said to only read |
hopi_product_feed_generator | Said to only read |
hopi_random_colour_generator | Said to only read |
hopi_random_coordinates | Said to only read |
hopi_random_letter_generator | Said to only read |
hopi_random_number_generator | Said to only read |
hopi_random_team_generator | Said to only read |
hopi_random_word_generator | Said to only read |
hopi_ratio_calculator | Said to only read |
hopi_reading_time_calculator | Said to only read |
hopi_redundancy_pay_calculator | Said to only read |
hopi_reverse_text | Said to only read |
hopi_rgb_to_hex | Said to only read |
hopi_ring_size_converter | Said to only read |
hopi_robots_txt_generator | Said to only read |
hopi_roman_numerals_converter | Said to only read |
hopi_rounding_calculator | Said to only read |
hopi_running_pace_calculator | Said to only read |
hopi_same_calendar_year_finder | Said to only read |
hopi_satoshi_converter | Said to only read |
hopi_savings_goal_calculator | Said to only read |
hopi_schema_markup_generator | Said to only read |
hopi_scientific_calculator | Said to only read |
hopi_secret_santa_generator | Said to only read |
hopi_sequence_solver | Said to only read |
hopi_set_for_life_generator | Said to only read |
hopi_shoe_size_converter | Said to only read |
hopi_sleep_calculator | Said to only read |
hopi_slot_machine_picker | Said to only read |
hopi_slug_generator | Said to only read |
hopi_small_text_generator | Said to only read |
hopi_special_characters | Said to only read |
hopi_speed_converter | Said to only read |
hopi_spin_the_bottle | Said to only read |
hopi_sql_formatter | Said to only read |
hopi_stamp_duty_calculator | Said to only read |
hopi_standard_deviation_calculator | Said to only read |
hopi_star_sign_calculator | Said to only read |
hopi_stone_to_kg | Said to only read |
hopi_student_loan_calculator | Said to only read |
hopi_take_home_pay_calculator | Said to only read |
hopi_tarot_reader | Said to only read |
hopi_tdee_calculator | Said to only read |
hopi_test_card_number_generator | Said to only read |
hopi_text_repeater | Said to only read |
hopi_text_splitter | Said to only read |
hopi_thunderball_generator | Said to only read |
hopi_time_calculator | Said to only read |
hopi_time_zone_converter | Said to only read |
hopi_tip_calculator | Said to only read |
hopi_triangle_calculator | Said to only read |
hopi_ucas_points_calculator | Said to only read |
hopi_unicode_inspector | Said to only read |
hopi_unit_price_calculator | Said to only read |
hopi_unix_timestamp_converter | Said to only read |
hopi_upside_down_text | Said to only read |
hopi_url_encoder | Said to only read |
hopi_url_parser | Said to only read |
hopi_user_agent_parser | Said to only read |
hopi_username_generator | Said to only read |
hopi_utm_link_generator | Said to only read |
hopi_uuid_generator | Said to only read |
hopi_vigenere_cipher | Said to only read |
hopi_volume_converter | Said to only read |
hopi_water_intake_calculator | Said to only read |
hopi_week_number | Said to only read |
hopi_weight_converter | Said to only read |
hopi_wheel_spinner | Said to only read |
hopi_word_counter | Said to only read |
hopi_word_frequency_counter | Said to only read |
hopi_working_days_calculator | Said to only read |
hopi_would_you_rather_generator | Said to only read |
hopi_yes_no_wheel | Said to only read |
hopi_zero_width_text_hider | Said to only read |
Labels for community servers are machine guesses from each server's own tool names, descriptions and hints (accuracy not yet measured). They are not a safety verdict. How labels work
Recent checks
Listed its tools at 19 of 19 checks in the 30 days to 4 Nov 2026
Recent changes
5 tools added: hopi_birthday_magic_square, hopi_collatz_conjecture_calculator, hopi_number_facts_finder, hopi_same_calendar_year_finder, hopi_sequence_solver. Counted as able to do more: hopi_birthday_magic_square (create or change things), hopi_collatz_conjecture_calculator (create or change things).
5 tools added: hopi_captcha_embed_code_generator, hopi_honeypot_field_generator, hopi_invoice_generator, hopi_payment_link_button_generator, hopi_powerball_generator. Counted as able to do more: hopi_honeypot_field_generator (create or change things).
1 tool added: hopi_inheritance_tax_calculator. Description rewritten on hopi_add_working_days, hopi_inflation_calculator, hopi_redundancy_pay_calculator, hopi_user_agent_parser, hopi_working_days_calculator. Inputs or outputs changed on hopi_inflation_calculator.
1 tool added: hopi_ai_prompt_builder. Inputs or outputs changed on hopi_email_header_analyser, hopi_hidden_character_checker, hopi_kg_to_lbs, hopi_lbs_to_kg, hopi_leak_tracer and 6 more. Counted as able to do more: hopi_ai_prompt_builder (create or change things).
A change is a tool added, removed or rewritten between two daily checks. Radar keeps each server's latest 10. What counts as a change