head to head · open source
espectre vs ha-mcp
espectre has 9,778 GitHub stars, 743 forks, 13 open issues and last shipped 2 days ago. ha-mcp has 5,486 stars, 267 forks, 13 open issues and last shipped yesterday. espectre leads on adoption by 78% (9,778 vs 5,486 stars). espectre is written in Python under GPL-3.0; ha-mcp is written in Python under MIT. espectre has attracted 8% as many forks as stars, ha-mcp 5%. 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
| espectre | ha-mcp | |
|---|---|---|
| GitHub stars | ★ 9.8K | ★ 5.5K |
| License | GPL-3.0 | MIT |
| Written in | Python | Python |
| Last push | 2026-11-07 | 2026-11-08 |
| Forks | ⑂ 743 | ⑂ 267 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick espectre if
- You weight community size — 9.8K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick ha-mcp if
- You want the ha-mcp feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and ha-mcp fits your workflow better
About espectre
ESPectre Turn an ESP32 into a private, local Wi Fi motion sensor. When someone moves through a room, they change the way Wi Fi signals travel through it. ESPectre reads those changes and reports motion in real time. No camera, no microphone, no wearable, and no dedicated radar hardware: just a supported ESP32 and the Wi Fi network already in the room. ESPectre is an open source platform that brings together ready to flash firmware, an embeddable C++ SDK, a MicroPython implementation, browser tools, a host CLI, an open dataset, open model weights, and the research workflow used to build and validate the…
read the full espectre overview →
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 →
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Frequently asked questions
Is espectre or ha-mcp more popular?
espectre has 9,778 GitHub stars and ha-mcp has 5,486. espectre has the larger community by that measure.
Are espectre and ha-mcp free?
Both are open source. espectre is licensed under GPL-3.0 and ha-mcp under MIT. Neither carries a licence fee.
What is the difference between espectre and ha-mcp?
espectre is written in Python and ha-mcp in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, espectre or ha-mcp?
Choose espectre if you want the larger community (9,778 stars) or its GPL-3.0 licence terms. Choose ha-mcp if its feature set, stack or MIT licence fits better. Both are self-hostable.