MCP Companies Tools
12 tools for UK company analysis — profiles, financial health, trends, PSC ownership, PSC changes, filing status, sector analytics, and ownership networks.
Each tool call costs 10 credits. All tools are read-only and idempotent.
| Tool | Description | Parameters |
|---|---|---|
lookup_company |
Look up a UK company by its Companies House company number. Returns company name, status, type, date of creation, registered office address, and SIC codes. | company_number string, required |
search_companies |
Search for UK companies by name. Returns matching companies ranked by name similarity. Optionally filter by company status. |
query string, required status string limit integer |
company_health_score |
Get a financial health assessment for a UK company. Calculates key ratios (current ratio, debt-to-equity, profit margin, ROA, cash ratio) and rates each as green/amber/red. | company_number string, required |
company_financial_trends |
Get year-over-year financial trends for a UK company. Returns time series of revenue, profit, assets, and employees across all filed accounts. | company_number string, required |
sector_analytics |
Get sector-level analytics for a UK SIC code. Returns company counts, active/inactive breakdown, incorporation trends, and financial benchmarks. | sic_code string, required |
company_psc |
Get Persons with Significant Control (PSC) for a UK company. Returns individuals, corporate entities, and legal persons with their natures of control. |
company_number string, required current_only boolean |
company_psc_changes |
Get a timeline of PSC (Persons with Significant Control) changes for a UK company — appointments and cessations in chronological order. | company_number string, required |
company_filing_status |
Check a UK company's filing compliance status. Returns whether accounts are overdue, due soon, or up to date, along with next due dates. | company_number string, required |
company_network |
Map the ownership network of a UK company. Shows who controls the company (PSCs) and what other companies those same people control. | company_number string, required |
geographic_companies |
Get company statistics for a UK postcode area. Returns company counts, active/inactive breakdown, top industries, and incorporation trends. | postcode_prefix string, required |
recent_filings |
Get recently filed company accounts from Companies House. Returns the most recent filings in reverse chronological order. |
filing_type string sic_code string since string page integer per_page integer |
company_timeline |
Get a chronological timeline of key events for a UK company. Includes incorporation, account filings, PSC changes, and cessation events. | company_number string, required |
Related Resources
| URI | Description |
|---|---|
govdata://companies/sic-codes |
UK Standard Industrial Classification (SIC) codes directory |
govdata://companies/statistics |
Platform-wide UK company statistics |
Related Prompts
| Prompt | Description | Arguments |
|---|---|---|
company-report |
Structured company overview from Companies House data. | company_number required |
company-due-diligence |
Comprehensive due diligence: profile, financials, PSC network, and filing compliance. | company_number required |
company-comparison |
Side-by-side comparison of two or more companies on financials, health, and compliance. | company_numbers required |
Data Coverage
| Source | Companies House |
| Date range | All active and recently dissolved companies |
| Records | ~5.7M companies |
| Updated | Monthly full snapshot, daily accounts filings |
| Limitations | Financial data covers last 5 years of filings. Very old dissolved companies may be absent. |