head to head · open source
ha-mcp vs CrateDB
ha-mcp has 5,486 GitHub stars, 267 forks, 13 open issues and last shipped yesterday. CrateDB has 4,450 stars, 620 forks, 332 open issues and last shipped 2 days ago. ha-mcp leads on adoption by 23% (5,486 vs 4,450 stars). ha-mcp is written in Python under MIT; CrateDB is written in Java under Apache-2.0. ha-mcp has attracted 5% as many forks as stars, CrateDB 14%. ha-mcp was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | CrateDB | |
|---|---|---|
| GitHub stars | ★ 5.5K | ★ 4.5K |
| License | MIT | Apache-2.0 |
| Written in | Python | Java |
| Last push | 2026-11-08 | 2026-11-07 |
| Forks | ⑂ 267 | ⑂ 620 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ha-mcp if
- You weight community size — 5.5K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick CrateDB if
- You want the CrateDB feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and CrateDB 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 CrateDB
.. image:: docs/ static/crate logo.svg :alt: CrateDB :target: .. image:: :target: .. image:: :target: .. image:: :target: Help us improve CrateDB by taking our User Survey! About ===== CrateDB is a distributed SQL database that makes it simple to store and analyze massive amounts of data in real time. CrateDB offers the benefits of an SQL database and the scalability and flexibility typically associated with NoSQL databases. Modest CrateDB clusters can ingest tens of thousands of records per second without breaking a sweat. You can run ad hoc queries using standard SQL . CrateDB's blazing fast distributed query…
read the full CrateDB overview →
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Frequently asked questions
Is ha-mcp or CrateDB more popular?
ha-mcp has 5,486 GitHub stars and CrateDB has 4,450. ha-mcp has the larger community by that measure.
Are ha-mcp and CrateDB free?
Both are open source. ha-mcp is licensed under MIT and CrateDB under Apache-2.0. Neither carries a licence fee.
What is the difference between ha-mcp and CrateDB?
ha-mcp is written in Python and CrateDB in Java. 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 CrateDB?
Choose ha-mcp if you want the larger community (5,486 stars) or its MIT licence terms. Choose CrateDB if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.