An official MCP server exposing over 70 free calculators and converters from the SmartTools website. It allows AI assistants to perform unit conversions, financial calculations, and text utilities via a single HTTP endpoint without requiring an account or API key, returning structured data with source links.
- Operator: SmartTools
- Endpoint: https://smart-tools.xyz/mcp
- Transport: streamable-http
- Sign-in: No sign-in
- Category: Developer tools
- Use cases: Convert units like length, weight, and temperature; Calculate mortgage payments, VAT, and compound interest; Generate hashes, UUIDs, and Base64 encodings; Check color contrast and validate regex patterns
- Tools: length_converter, weight_converter, temperature_converter, area_converter, volume_converter, speed_converter, pressure_converter, angle_converter, energy_converter, data_converter, time_converter, loan_calculator, mortgage_calculator, compound_interest_calculator, vat_calculator, tip_calculator, discount_calculator, percentage_calculator, salary_calculator, margin_calculator, unit_price_calculator, fuel_cost_calculator, electricity_cost_calculator, bmi_calculator, bmr_calculator, body_fat_calculator, ideal_weight_calculator, due_date_calculator, age_calculator, date_difference_calculator, hours_calculator, aspect_ratio_calculator, standard_deviation_calculator, fraction_calculator, triangle_calculator, pace_calculator, subnet_calculator, color_converter, gpa_calculator, scientific_calculator, height_converter, base64, case_converter, html_entities, url_encoder, slug_generator, remove_duplicates, text_counter, text_diff, lorem_ipsum, number_base, timestamp_converter, transliteration, uuid_generator, hash_generator, jwt_decoder, cron_parser, regex_tester, layout_fixer, wcag_contrast_checker, csv_to_json, csv_to_sql, table_to_csv, markdown_table, json_formatter, gitignore_generator, gradient_generator, htaccess_generator, meta_tag_generator, random_number_generator, robots_txt_generator, utm_builder, file_hash, password_generator
- Documentation: https://smart-tools.xyz/en/mcp
- Directory listing: https://koskamo.com/explore/smarttools-mcp
- Also known as: SmartTools MCP MCP; smarttools-mcp