pgvector

Postgres extension adding vector types and HNSW/IVFFlat similarity search, for vector retrieval inside a relational DB.

Connects to: Postgres, Supabase · C · PostgreSQL 21,800★

Use it with an AI agent

Loadbay is an MCP server, so an agent can search the catalog and find this harness:

claude mcp add --transport http loadbay https://loadbay.xyz/api/mcp

• Source: https://github.com/pgvector/pgvector
• This harness as JSON: /api/harnesses/pgvector
• Agent setup: /setup.md
• Browse all 370+ harnesses on Loadbay