> For a complete page index of the Captain API documentation, fetch https://docs.captain.dev/llms.txt?excludeSpec=true # Supabase Storage > 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 - Supabase Storage [Index Supabase Bucket](https://docs.runcaptain.com/reference/indexing/supabase/bucket.md) - Supabase Storage [Index Supabase File](https://docs.runcaptain.com/reference/indexing/supabase/file.md) - Supabase Storage [Index Supabase Directory](https://docs.runcaptain.com/reference/indexing/supabase/directory.md) - Supabase Storage [Index Supabase Manifest](https://docs.runcaptain.com/reference/indexing/supabase/manifest.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://docs.runcaptain.com/openapi.json) - [OpenAPI YAML](https://docs.runcaptain.com/openapi.yaml)