{"openapi":"3.0.3","info":{"title":"Gnist Context — CVR (Danish Company Registry)","description":"Danish company registry — CVR lookup, name search, production units, owners, industry codes from Det Centrale Virksomhedsregister.\n\n- **MCP endpoint:** `https://context.gnist.ai/mcp/cvr/`\n- **Toolkit page:** `/toolkits/cvr`\n- **Full API spec:** `/api/openapi.json`\n- **Get an API key:** `/signup`","version":"1.0.0","contact":{"name":"GnistAI","url":"https://gnist.ai"}},"servers":[{"url":"https://context.gnist.ai","description":"Production"}],"paths":{"/rest/cvr/lookup_cvr_company":{"post":{"tags":["Legal"],"summary":"lookup_cvr_company","description":"Look up a Danish company by its CVR number.\n\nReturns company details including name, address, company type, industry,\nemployees, owners, and production units.\n\nArgs:\n    cvr_number: Danish CVR number (8 digits).\n\nReturns:\n    Company record, or {\"error\": \"not_found\"} if the CVR number is unknown.","operationId":"cvr_lookup_cvr_company","responses":{"200":{"description":"Successful tool call","content":{"application/json":{"schema":{"type":"object"}}}},"404":{"description":"Server or tool not found"},"500":{"description":"Tool execution error"}},"security":[{"ApiKeyHeader":[]},{"ApiKeyQuery":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"additionalProperties":false,"properties":{"cvr_number":{"description":"Danish CVR number (8 digits, e.g. 10150817 for Carlsberg).","type":"integer"}},"required":["cvr_number"],"type":"object"}}}}}},"/rest/cvr/search_cvr_company":{"post":{"tags":["Legal"],"summary":"search_cvr_company","description":"Search for a Danish company by name in the Central Business Register (CVR).\n\nReturns the best-matching company with full details including address,\ncompany type, industry, owners, and production units.\n\nArgs:\n    name: Company name or partial name to search for.\n\nReturns:\n    Best-matching company record, or {\"error\": \"not_found\"} if no match.","operationId":"cvr_search_cvr_company","responses":{"200":{"description":"Successful tool call","content":{"application/json":{"schema":{"type":"object"}}}},"404":{"description":"Server or tool not found"},"500":{"description":"Tool execution error"}},"security":[{"ApiKeyHeader":[]},{"ApiKeyQuery":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"additionalProperties":false,"properties":{"name":{"description":"Company name to search for (e.g. 'Novo Nordisk', 'LEGO').","type":"string"}},"required":["name"],"type":"object"}}}}}},"/rest/cvr/lookup_cvr_production_unit":{"post":{"tags":["Legal"],"summary":"lookup_cvr_production_unit","description":"Look up a Danish production unit by its P-nummer.\n\nProduction units are individual business locations registered under a\nparent company in the Danish CVR.\n\nArgs:\n    pno: Production unit number (P-nummer).\n\nReturns:\n    Company record for the parent company, or {\"error\": \"not_found\"}.","operationId":"cvr_lookup_cvr_production_unit","responses":{"200":{"description":"Successful tool call","content":{"application/json":{"schema":{"type":"object"}}}},"404":{"description":"Server or tool not found"},"500":{"description":"Tool execution error"}},"security":[{"ApiKeyHeader":[]},{"ApiKeyQuery":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"additionalProperties":false,"properties":{"pno":{"description":"Danish production unit number (P-nummer, 10 digits).","type":"integer"}},"required":["pno"],"type":"object"}}}}}},"/rest/cvr/report_feedback":{"post":{"tags":["Legal"],"summary":"report_feedback","description":"Report a bug, feature request, or general feedback for this data source.\n\nUse this when something doesn't work as expected, when you'd like\na new feature, or when you have suggestions for improvement.\n\nArgs:\n    feedback: Describe the issue or suggestion.\n    feedback_type: One of 'bug', 'feature_request', or 'general'.","operationId":"cvr_report_feedback","responses":{"200":{"description":"Successful tool call","content":{"application/json":{"schema":{"type":"object"}}}},"404":{"description":"Server or tool not found"},"500":{"description":"Tool execution error"}},"security":[{"ApiKeyHeader":[]},{"ApiKeyQuery":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"additionalProperties":false,"properties":{"feedback":{"type":"string"},"feedback_type":{"default":"general","type":"string"}},"required":["feedback"],"type":"object"}}}}}}},"tags":[{"name":"Legal","description":"Data sources: Legal"}],"components":{"securitySchemes":{"ApiKeyHeader":{"type":"apiKey","in":"header","name":"gnist-api-key","description":"API key passed via request header."},"ApiKeyQuery":{"type":"apiKey","in":"query","name":"gnist_api_key","description":"API key passed via query parameter."}}}}