Company Check — UK, Sweden & Norway business registers
fargerod/registry-mcpCheck a company before you deal with it. Official register data from Companies House (United Kingdom), Bolagsverket (Sweden) and Brønnøysundregistrene / Enhetsregisteret (Norway, brreg) — one JSON shape for every country. Look up by UK company number (CRN), Swedish organisationsnummer or Norwegian organisasjonsnummer (orgnr, org.nr); search by name; read registered address, status, SIC and SNI industry codes, VAT / MVA registration, and the statutory filing deadlines each register publishes with the statute behind each one. UK lookups can attach the register of charges — mortgages and debentures read live, not the company profile's has_charges flag, which can disagree. Seven tools: lookup_company, search_company, company_deadlines, validate_company_id, list_countries, plus search and fetch for connector clients. Three prompts, including a counterparty check. Use it for supplier due diligence before you pay an invoice, KYB and customer onboarding, VAT validation and compliance deadlines. Sweden has no name search — Bolagsverket's free API publishes no name index. No API key needed for Norway; free keys for Companies House and Bolagsverket. Open source (MIT), REST API too.
Score: 100/100
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Tools · 7
Look up a company by its national identifier and get the full CompanyReport — legal form, status, address, VAT registration where the register publishes it, board and accounts duties, employees, and m…
Search a national company register by name, when you have a name rather than an identifier. `country="NO"` searches Brønnøysundregistrene / Enhetsregisteret (brreg) — the norway company lookup for th…
Give the next occurrence of each statutory filing deadline a company faces. `country="NO"` covers the Norwegian calendar (Regnskapsregisteret, Skatteetaten) for a company looked up by organisasjonsnu…
Check whether a national company identifier is well-formed — no network call. `country="NO"` checksum-checks a Norwegian organisasjonsnummer (orgnr, org.nr) for Brønnøysundregistrene / Enhetsregister…
List every national company registry this service can answer for right now, with each one's identifier scheme, source URL, licence, `supported_includes`, and whether the upstream register needs a cred…
ChatGPT connector alias; other clients should prefer `search_company`, which takes an explicit `country` and returns the full SearchResult. One free-text query — a name, an identifier, or either plus …
ChatGPT connector alias; other clients should prefer `lookup_company` plus `company_deadlines`, which return the CompanyReport and DeadlineReport shapes directly. Takes one `id` from `search` — "{COUN…
Resources · 3
Identifier rules, legal forms and filing-deadline rules for Companies House (United Kingdom) (GB) — the same document the registry://rules/{country} template serves for this country, listed concretely…
registry://rules/GB
Identifier rules, legal forms and filing-deadline rules for Enhetsregisteret (Brønnøysundregistrene) (NO) — the same document the registry://rules/{country} template serves for this country, listed co…
registry://rules/NO
Identifier rules, legal forms and filing-deadline rules for Bolagsverket (Sweden) (SE) — the same document the registry://rules/{country} template serves for this country, listed concretely so it appe…
registry://rules/SE
Prompts · 3
Explain one company for a non-expert reader: call lookup + deadlines and summarise.
Check a counterparty before contracting with or onboarding them: existence, current legal status and filing health — not a payment-fraud or bank-detail check.
Explain what this company's register record actually says — and, the point of this prompt, what it stays silent on and why.
How to use
Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://api.foretak.dev/mcp
Cursor or Cline: add to your MCP config:
{
"mcpServers": {
"company_check_\u2014_uk,_sweden_\u0026_norway_business_registers": {
"url": "https://api.foretak.dev/mcp",
"transport": "http"
}
}
}