"Free PostgreSQL Database Solutions" matching MCP servers:

Central user-state database MCP server with durable profile facts and live virtual sensors (stress, room intensity) with configurable smoothing, readable by any agent or smart-home service.

An MCP server that layers additional Home Assistant tools on top of voska/hass-mcp, enabling Lovelace dashboard management, automation/scene manipulation, SSH file access, and recorder database queries.

3D Printing MCP By OctoEverywhere

Household-aware kitchen brain for AI agents: manage pantry inventory with freshness tracking, shopping lists, recipe collections with cook notes and per-diner ratings, dietary profiles with allergen safety, and kitchen equipment — all through 27 tools with OAuth 2.1 authentication. Includes a free tool for ingredient-based recipe generation without an account (accounts are free!).

An open-source MCP server that connects AI assistants to a Guesty property management account, enabling reservation and guest management, messaging, pricing updates, financial tracking, and operations via 43 free Guesty tools.

Enables AI agents to interact with Home Assistant through tiered, human-gated access: free reads and reversible comfort controls, while sensitive actions like locks, alarm, covers, and climate changes require per-operation human approval via Matrix.

Enables local, cloud-free control of Daikin air conditioners from MCP clients, letting assistants read unit state and adjust power, mode, temperature, fan, louvres, and special modes over the unit's local HTTP API.

A free music MCP server for XiaoZhi AI smart speakers, providing music search, playback control, volume control, and playlist management via standard MCP protocol.