Explore 2387 PostgreSQL extensions from PGEXT, maintained by Pigsty.
12 extensions found. Clear filters
| Name | Version | Description | Category | License | Language | PG Version | Stars |
|---|---|---|---|---|---|---|---|
| hybrid_search | 1.1.0 | Hybrid pgvector and full-text search helper functions for LangChain and Supabase. | RAG | Apache-2.0 | SQL | — | 441 |
| pgmnemo | 0.20.0 | Single-plan multimodal agent memory for PostgreSQL | RAG | Apache-2.0 | SQL | 17–18 | 6 |
| rikai | 0.1 | rikai ML extensions | RAG | Apache-2.0 | SQL | — | 5 |
| pg_vector_embedding | 1.0.0 | Trigger-driven vector embedding through external HTTP services and a background queue. | RAG | Apache-2.0 | SQL | — | 4 |
| pg_grammar_guard | 0.4.1 | Catalog-derived grammars and approved grammar drift checks | RAG | PostgreSQL | SQL | 14–18 | 1 |
| embedding_search | 1.1.0 | LangChain/Supabase helper package for storing and searching document embeddings with pgvector. | RAG | — | SQL | — | |
| jessevent@ai_sql | 1.0.0 | AI inference SQL functions for Supabase. Self-deploys its own edge function via ai.deploy(). | RAG | — | SQL | — | |
| jessevent@supa_aisql | 1.0.0 | AI inference SQL functions for Supabase. Self-deploys its own edge function via ai.deploy(). | RAG | — | SQL | — | |
| mcp_postgrest | 0.1.2 | PostgreSQL extension to define AI tools compatible with Anthropic's Model Context Protocol (MCP). Fully customizable, schema-agnostic, secure, and integrated with PostgREST. | RAG | — | SQL | — | |
| ollama | 1.0 | Ollama client for PostgreSQL | RAG | MIT | SQL | 15 | |
| pg_embed | 1.0 | Generate and store OpenAI embeddings in-place | RAG | — | SQL | — | |
| pg_sag_rag | 0.1.0 | Pure-SQL multi-hop event/entity retrieval, query routing, and in-database RAG evaluation. | RAG | Apache-2.0 | SQL | 14–17 |