head to head · open source
ha-mcp vs project_aura
ha-mcp has 7,671 GitHub stars, 464 forks, 13 open issues and last shipped yesterday. project_aura has 791 stars, 73 forks, 2 open issues and last shipped 2 days ago. ha-mcp leads on adoption by 870% (7,671 vs 791 stars). ha-mcp is written in Python under MIT; project_aura is written in C under GPL-3.0. ha-mcp has attracted 6% as many forks as stars, project_aura 9%. ha-mcp was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (home-assistant), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| ha-mcp | project_aura | |
|---|---|---|
| GitHub stars | ★ 7.7K | ★ 791 |
| License | MIT | GPL-3.0 |
| Written in | Python | C |
| Last push | 2026-11-12 | 2026-11-11 |
| Forks | ⑂ 464 | ⑂ 73 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ha-mcp if
- You weight community size — 7.7K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick project_aura if
- You want the project_aura feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches C
- You evaluated both and project_aura fits your workflow better
About ha-mcp
Breaking change (v7.3.0): ha config set yaml has been moved to beta. HA MCP — Manage Home Assistant with AI Configure and automate Home Assistant with Claude, ChatGPT, and other AI assistants. 🚀 Get Started The recommended way to run ha mcp is the HA MCP integration . It installs into Home Assistant through HACS (the built in Marketplace on Home Assistant 2026.11+), runs the full server in process , and works on every Home Assistant installation type — Home Assistant OS, Supervised, Container, and Core — with full feature parity. It is the easiest setup in every case: setup asks for an administrator access…
read the full ha-mcp overview →
About project_aura
Project Aura AQ Project Aura AQ is an open source ESP32 S3 air quality station built for makers who want a polished, finished device rather than a temporary sensor prototype. You print the enclosure, install top tier sensors, flash the firmware from a browser, and get a touchscreen air quality monitor with a local web dashboard, OTA updates, MQTT/Home Assistant integration, optional 0 10V ventilation control, and no cloud dependency. Project Aura AQ was created and is maintained by Volodymyr Papush (21CNCStudio) . This repository contains the firmware source code and configuration needed to flash and customize…
read the full project_aura overview →
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Frequently asked questions
Is ha-mcp or project_aura more popular?
ha-mcp has 7,671 GitHub stars and project_aura has 791. ha-mcp has the larger community by that measure.
Are ha-mcp and project_aura free?
Both are open source. ha-mcp is licensed under MIT and project_aura under GPL-3.0. Neither carries a licence fee.
What is the difference between ha-mcp and project_aura?
ha-mcp is written in Python and project_aura in C. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, ha-mcp or project_aura?
Choose ha-mcp if you want the larger community (7,671 stars) or its MIT licence terms. Choose project_aura if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.