> For a complete page index of the Captain API documentation, fetch https://docs.filesearch.dev/llms.txt?excludeSpec=true # Companies > Captain is a fully managed API for deterministic file search over unstructured data. Connect cloud storage (S3, GCS, Azure, R2), index files, and query retrieved chunks with metadata. ## API Docs - Companies [Search Companies](https://docs.filesearch.dev/reference/datasets/odyssey/companies/companies-search.md) - Companies [Get Company Full](https://docs.filesearch.dev/reference/datasets/odyssey/companies/companies-full.md) - Companies [Get Company Bio](https://docs.filesearch.dev/reference/datasets/odyssey/companies/companies-bio.md) - Companies [Get Company Active Investors](https://docs.filesearch.dev/reference/datasets/odyssey/companies/companies-active-investors.md) - Companies [Get Company Service Providers](https://docs.filesearch.dev/reference/datasets/odyssey/companies/companies-service-providers.md) - Companies [Get Company Service Providers Deal](https://docs.filesearch.dev/reference/datasets/odyssey/companies/companies-service-providers-deal.md) - Companies [Get Company Financing Recent](https://docs.filesearch.dev/reference/datasets/odyssey/companies/companies-financing-recent.md) - Companies [Get Company Debt Financing Recent](https://docs.filesearch.dev/reference/datasets/odyssey/companies/companies-debt-financing-recent.md) - Companies [Get Company Deals](https://docs.filesearch.dev/reference/datasets/odyssey/companies/companies-deals.md) - Companies [Get Company Financials](https://docs.filesearch.dev/reference/datasets/odyssey/companies/companies-financials.md) - Companies [Get Company Financials Recent](https://docs.filesearch.dev/reference/datasets/odyssey/companies/companies-financials-recent.md) - Companies [Get Company Similar](https://docs.filesearch.dev/reference/datasets/odyssey/companies/companies-similar.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://docs.filesearch.dev/openapi.json) - [OpenAPI YAML](https://docs.filesearch.dev/openapi.yaml)