> For a complete page index of the Captain API documentation, fetch https://docs.filesearch.dev/llms.txt?excludeSpec=true # BDC > 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 - BDC [Search Bdc Portfolios](https://docs.filesearch.dev/reference/datasets/odyssey/credit-analysis/bdc/credit-analysis-bdc-search.md) - BDC [List Bdcs](https://docs.filesearch.dev/reference/datasets/odyssey/credit-analysis/bdc/credit-analysis-list-bdcs.md) - BDC [Get Bdc Portfolio](https://docs.filesearch.dev/reference/datasets/odyssey/credit-analysis/bdc/credit-analysis-bdc-portfolio.md) - BDC [Get Bdc Stats](https://docs.filesearch.dev/reference/datasets/odyssey/credit-analysis/bdc/credit-analysis-bdc-stats.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)