Hass MCP Server
A Home Assistant Custom Component that provides an MCP (Model Context Protocol) server using HTTP transport, allowing AI assistants like Claude to interact with your Home Assistant instance over HTTP
Hass MCP Server is an open-source mcp server by ganhammar, written mainly in Python, with 83 GitHub stars and the MIT license. Its code was last updated Oct 27, 2026.
Scan summary: scanned Nov 5, 2026 at commit f79fdb2. No capabilities flagged by our checks. Scan policy
ScannedScanned. The automated checks below ran on the commit shown. Read each line for what was and was not covered.
Full scan at
f79fdb2 · Nov 5, 2026 ScannedStatic, secrets and dependency checks completed with no critical findings.
Passed. This check ran and found nothing it flags.Static code scanpassPassed. This check ran and found nothing it flags.
Passed. This check ran and found nothing it flags.Secrets scanpassPassed. This check ran and found nothing it flags.
Flagged. This check found an issue. See the findings below.Dependency audit193 known vulnerabilitiesfailFlagged. This check found an issue. See the findings below.
Warning. This check found something worth reading in the findings below. It is not proof of a problem.ManifestnonewarnWarning. This check found something worth reading in the findings below. It is not proof of a problem.
Flagged. This check found an issue. See the findings below.BuildfailFlagged. This check found an issue. See the findings below.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Boot & handshaken/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Network egressn/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Reproducible (×3)n/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Findings (23)
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.filelock@3.25.2: 9 known vulnerabilitiesGHSA-567q-5qvw-pf92, GHSA-69hj-f68j-2879, GHSA-8mx5-7m5m-r77g, GHSA-9vhv-jxww-xfm5, GHSA-cwqr-hh33-gh44 +4 more
poetry.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.orjson@3.11.3: 1 known vulnerabilityPYSEC-2026-107
poetry.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.pip@25.2: 6 known vulnerabilitiesPYSEC-2026-1795, PYSEC-2026-1796, PYSEC-2026-196, PYSEC-2026-2875, PYSEC-2026-2876 +1 more
poetry.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.urllib3@2.5.0: 6 known vulnerabilitiesPYSEC-2026-141, PYSEC-2026-1994, PYSEC-2026-1996, PYSEC-2026-1998, PYSEC-2026-4175 +1 more
poetry.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.virtualenv@21.2.0: 19 known vulnerabilitiesPYSEC-2026-4011, PYSEC-2026-4012, PYSEC-2026-4013, PYSEC-2026-4014, GHSA-394h-qwmc-48pf +14 more
poetry.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Install or build failed in a clean environmentqJf9f/lib/python3.11/site-packages/poetry/core/masonry/builders/builder.py", line 40, in __init__ raise RuntimeError( RuntimeError: Building a package is not possible in non-package mode. hint: Build failures usually indicate a problem with the package or the build environment
- lowLow. Minor, or common in normal tools. Shown for information.idna@3.10: 1 known vulnerabilityPYSEC-2026-215
poetry.lock - lowLow. Minor, or common in normal tools. Shown for information.multidict@6.7.0: 1 known vulnerabilityPYSEC-2026-4244
poetry.lock - lowLow. Minor, or common in normal tools. Shown for information.pygments@2.19.2: 1 known vulnerabilityPYSEC-2026-2987
poetry.lock - lowLow. Minor, or common in normal tools. Shown for information.pytest@8.4.2: 1 known vulnerabilityPYSEC-2026-1845
poetry.lock - lowLow. Minor, or common in normal tools. Shown for information.requests@2.32.5: 1 known vulnerabilityPYSEC-2026-2275
poetry.lock - lowLow. Minor, or common in normal tools. Shown for information.zeroconf@0.147.2: 5 known vulnerabilitiesPYSEC-2026-3435, PYSEC-2026-3436, PYSEC-2026-3437, PYSEC-2026-3438, PYSEC-2026-3439
poetry.lock - lowLow. Minor, or common in normal tools. Shown for information.No manifest declaring network access and environment variables (agent.json)
Network activity
During install
files.pythonhosted.orgpypi.org
While running
Not run — the code wasn't started in this scan
Automated result for the commit shown. See our scan policy. View the scan log
Maintainers can claim the listing to rescan, or dispute a result.
Hass MCP Server alternatives
View more →Similar mcp servers in Smart Home & IoT, ranked by GitHub stars. Compare licence, recent activity and scan status before you choose.
| Name | Stars | Licence | Last updated | Scan |
|---|---|---|---|---|
| Hass MCP Server (this page) ganhammar | 83 | MIT | Oct 27, 2026 | Scanned, no flagged issues |
| Xiaozhi Esp32 Server xinnan-tech | 11k | MIT | Nov 1, 2026 | Scanned, no flagged issues |
| Esp32 Nat Router martin-ger | 2.2k | None found | Oct 21, 2026 | Not scanned yet |
| Arduino Mcp2515 autowp | 1k | MIT | Feb 27, 2026 | Scanned, no flagged issues |
| Home Assistant Vibecode Agent Coolver | 651 | MIT | Oct 21, 2026 | Scanned, no flagged issues |
| Bagel Extelligence-ai | 400 | Apache-2.0 | Oct 19, 2026 | Scanned, no flagged issues |