sic-codes
Free UK SIC code lookup, GICS/ICB cross-classification mapping, and Companies House company search. No API key required. lookup_sic_code - Look up any SIC, GICS, or ICB code with full hierarchy and cross-mappings search_sic_codes - Describe a business activity in plain English to find the right SIC code convert_between_classifications - Convert between UK SIC 2007, GICS (MSCI), and ICB (FTSE Russell) browse_classification_hierarchy - Browse the full SIC/GICS/ICB taxonomy trees lookup_uk_company - Search 5.6 million Companies House records by name or number search_uk_companies_by_industry - Find companies by classification code Covers all 731 SIC 2007 codes, 273 GICS entries, 249 ICB entries, and 1,235 cross-classification mappings.
https://sic-codes--jackmmaher.run.tools
How to connect
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Smithery (hosted)
1. Open https://smithery.ai/servers/jackmmaher/sic-codes 2. Click Connect and complete OAuth in your MCP client (Claude, Cursor, VS Code, etc.) 3. MCP endpoint: https://sic-codes--jackmmaher.run.tools
Tools (6)
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lookup_sic_codeLook up a classification code in the UK SIC 2007, GICS (MSCI), or ICB (FTSE Russell) system. Returns the code name, hierarchy level, breadcrumb trail from root to code, child codes, and cross-classification mappings to other systems. Use this when you have a specific code and need its details.
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search_sic_codesSearch for UK SIC 2007 codes by business activity description. Describe what a business does in plain English and get ranked SIC code recommendations with relevance scores, hierarchy breadcrumbs, and GICS/ICB cross-classification mappings. Useful for finding the right SIC code for Companies House registration.
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convert_between_classificationsConvert a classification code between UK SIC 2007, GICS (MSCI), and ICB (FTSE Russell) systems. Returns equivalent codes in the target system with confidence levels. The mapping covers all 618 SIC classes, 163 GICS sub-industries, and 173 ICB subsectors.
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browse_classification_hierarchyBrowse the hierarchy tree of a classification system (UK SIC 2007, GICS, or ICB). Returns child entries at the next level. Omit parent_code to get top-level entries. Use this to explore what codes exist in each system.
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lookup_uk_companyLook up a UK company registered at Companies House by name or registration number. Returns company details including name, status, type, incorporation date, registered address, and SIC codes with their full names and GICS/ICB mappings. Covers 5.6 million UK companies.
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search_uk_companies_by_industryFind UK companies registered under a specific SIC, GICS, or ICB classification code. Returns a list of companies with their details. Useful for market research, finding competitors, or understanding how many companies operate in a given industry.