Instant GraphRAG over any Postgres database

developer-tools / Show HN
54
SCORE

Polygres enables GraphRAG (Graph Retrieval-Augmented Generation) directly on top of existing PostgreSQL databases without requiring data migration. It builds a knowledge graph layer over Postgres tables to support graph-based context retrieval for AI applications. The tool is aimed at developers who want to add RAG capabilities to their stack using their current database infrastructure.

Sources (1)

Score Breakdown

Traction
raw 5.00 · weight 35%
9.1pts
Novelty
0 days old · weight 20%
20.0pts
Source diversity
1 source · weight 10%
3.3pts
AI quality
raw 62.00 · weight 35%
21.7pts

Clear value prop targeting real developer pain (no migration), but minimal traction and GraphRAG-over-Postgres is a niche, unproven use case.

Final Score54/100

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