sic-codes
FreeMaintainedFree 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
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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.
Install sic-codes in Claude Desktop, Claude Code & Cursor
unyly install sic-codesInstalls into Claude Desktop, Claude Code, Cursor & VS Code — handles npx, uvx and build-from-source repos for you.
First time? Get the CLI: curl -fsSL https://unyly.org/install | sh
Or configure manually
Run in your terminal:
claude mcp add sic-codes -- npx -y @smithery/cli run jackmmaher/sic-codesFAQ
Is sic-codes MCP free?
Yes, sic-codes MCP is free — one-click install via Unyly at no cost.
Does sic-codes need an API key?
No, sic-codes runs without API keys or environment variables.
Is sic-codes hosted or self-hosted?
A hosted option is available: Unyly runs the server in the cloud, no local setup required.
How do I install sic-codes in Claude Desktop, Claude Code or Cursor?
Open sic-codes on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
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