> For a complete page index of the Captain API documentation, fetch https://docs.filesearch.dev/llms.txt?excludeSpec=true # Patents > 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 - Patents [Search Patents](https://docs.filesearch.dev/reference/datasets/odyssey/patents/patents-search.md) - Patents [Get Patent By Id](https://docs.filesearch.dev/reference/datasets/odyssey/patents/patents-get-by-id.md) - Patents [Get Patent File](https://docs.filesearch.dev/reference/datasets/odyssey/patents/patents-get-file.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)