MCPs βΊ Dev tools βΊ 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.
Not monetized yet
Turn sic-codesβs tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install sic-codes
For anyone using sic-codes β no Lulu account neededclaude mcp add --transport http sic-codes https://sic-codes--jackmmaher.run.tools
Real-time weather for any city, built on the lulu-ads widget gallery. First-party, free forever.
View server βFAQ
Run: claude mcp add --transport http sic-codes https://sic-codes--jackmmaher.run.tools
Yes β itβs a remote MCP server, so no local install is needed.
ChatGPT: Settings β Connectors β Advanced β Developer mode β Add connector, then paste https://sic-codes--jackmmaher.run.tools.
Claude.ai: Settings β Connectors β Add custom connector, then paste the same URL.
Unrated out of 100, computed from cross-registry traction signals (installs, stars, registry presence) β never influenced by sponsorship.
Similar servers
Works well together
Your server?
This is for the person who owns sic-codes β adds Lulu Ads to your own code. Not the install steps above, those are for your users.
Copies a ready prompt: your coding agent installs the lulu-ads SDK, wires the slot, and applies the widget design guide.
or set up manually at getlulu.dev/publishers
Get verified so you can edit the page. Your badge is already live below β no claim needed for that.
Managed hosting with monetization built in β waitlist.
[](https://getlulu.dev/mcps/sic-codes)