# API Reference Complete API documentation for Abstracts Explorer. ## Core Modules - [Database Module](database.md) — paper storage and retrieval (SQLite/PostgreSQL) - [Embeddings Module](embeddings.md) — vector embeddings and semantic search - [Clustering Module](clustering.md) — clustering algorithms and visualization - [RAG Module](rag.md) — Retrieval-Augmented Generation chat - [Config Module](config.md) — configuration management ## Plugin & Registry - [Plugin Module](plugin.md) — plugin framework for conference downloaders - [Registry Module](registry.md) — OCI registry upload/download of data artifacts ## MCP Integration - [MCP Server Module](mcp_server.md) — Model Context Protocol server for cluster analysis - [MCP Tools Module](mcp_tools.md) — MCP tools integration for RAG chat ## Utilities - [Export Utilities](export_utils.md) — paper export (ZIP, Markdown) - [Paper Utilities](paper_utils.md) — paper formatting helpers - [Database Models](db_models.md) — SQLAlchemy ORM models - [Evaluation Module](evaluation.md) — automatic RAG evaluation