Ha MCP
by homeassistant-aiThe Unofficial and Awesome Home Assistant MCP Server
Ha MCP is an open-source mcp server by homeassistant-ai, written mainly in Python, with 5,390 GitHub stars and the MIT license. Its code was last updated Nov 1, 2026.
Scan summary: scanned Nov 5, 2026 at commit b2b13b3. Seen able to run shell commands, read environment and secrets, connect to the internet. 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
b2b13b3 · Nov 5, 2026 ScannedStatic, secrets and dependency checks completed with no critical findings. BuildsIt installed from a fresh machine.
Warning. This check found something worth reading in the findings below. It is not proof of a problem.Static code scanwarnWarning. 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.Secrets scanfailFlagged. 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.Dependency audit10 known vulnerabilitieswarnWarning. This check found something worth reading in the findings below. It is not proof of a problem.
Passed. This check ran and found nothing it flags.Manifestserver.jsonpassPassed. This check ran and found nothing it flags.
Passed. This check ran and found nothing it flags.BuildpassPassed. This check ran and found nothing it flags.
Flagged. This check found an issue. See the findings below.Boot & handshakefailFlagged. 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.Network egresswarnWarning. This check found something worth reading in the findings below. It is not proof of a problem.
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 (41)
- highHigh. Something risky that needs a close look before you install.dropper issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dropper issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dropper issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.secrets issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.secrets issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.secrets issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.secrets issueDetails are available to the maintainer after claiming this listing.
- mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Turns off TLS certificate checking, allowing traffic interception.
custom_components/ha_mcp_tools/llm_api.py:455 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Turns off TLS certificate checking, allowing traffic interception.
custom_components/ha_mcp_tools/llm_api.py:487 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Turns off TLS certificate checking, allowing traffic interception.
custom_components/ha_mcp_tools/llm_api.py:512 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Turns off TLS certificate checking, allowing traffic interception.
custom_components/ha_mcp_tools/llm_api.py:545 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Turns off TLS certificate checking, allowing traffic interception.
custom_components/ha_mcp_tools/llm_api.py:560 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Runs shell commands. Fine for some tools, but it means the agent can run anything your user can.
src/ha_mcp/_vendor/mcp/cli/cli.py:48 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Runs shell commands. Fine for some tools, but it means the agent can run anything your user can.
src/ha_mcp/_vendor/websockets/cli.py:214 - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.python-multipart@0.0.9: 8 known vulnerabilitiesPYSEC-2026-1851, PYSEC-2026-1852, PYSEC-2026-3036, PYSEC-2026-3037, PYSEC-2026-3038 +3 more
src/ha_mcp/_vendor/requirements.txt - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Install contacted hosts other than package registriesreleases.astral.sh
- mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.MCP server didn't complete the protocol handshakeserver exited early with code 127
- lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key2 matches in this file
homeassistant-addon-webhook-proxy/DOCS.md:164 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key2 matches in this file
homeassistant-addon-webhook-proxy-dev/DOCS.md:165 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: curl-auth-header3 matches in this file
src/ha_mcp/_vendor/fastmcp/contrib/component_manager/README.md:113 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: jwt
tests/.env.test:10 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
tests/initial_test_state/.storage/auth_provider.homeassistant:9 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
tests/addon/test_webhook_proxy.py:1071 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key10 matches in this file
tests/initial_test_state/.storage/auth:76 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
tests/src/unit/test_component_search_contract.py:157 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: private-key
tests/src/unit/test_custom_component_filesystem.py:468 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: github-pat
tests/src/unit/test_bug_report_redaction.py:125 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: jwt
tests/src/unit/test_bug_report_redaction.py:17 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key2 matches in this file
tests/src/unit/test_bug_report_redaction.py:124 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
tests/src/unit/test_helper_registry_id_validation.py:492 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
tests/src/unit/test_hacs_actions.py:96 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
tests/src/unit/test_server_llm_exposure_wiring.py:56 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: private-key5 matches in this file
tests/src/unit/test_redaction.py:125 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
tests/src/unit/test_tool_error_signaling.py:435 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: jwt2 matches in this file
tests/test_constants.py:13 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key2 matches in this file
tests/src/unit/test_tools_bug_report.py:1118 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: jwt
tests/src/unit/test_tools_bug_report.py:2456 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key2 matches in this file
tests/src/unit/locale_source_baseline.json:108 - lowLow. Minor, or common in normal tools. Shown for information.minimatch@10.2.5: 1 known vulnerabilityGHSA-g3hv-75wg-m249
site/package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.yaml@2.7.1: 1 known vulnerabilityGHSA-48c2-rrv3-qjmp
site/package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.Reads environment variables not listed in the manifestDEVENV_STRICT_BPS, DEVENV_OAUTH, MCP_PORT, MCP_SECRET_PATH, DEVENV_TARGETS, DEVENV_COMPONENT_STALE, DEVENV_MINUTES, MCPSHIM_SAVE_MEDIA, MCPSHIM_ELICIT, HA_MCP_CONFIG_DIR, HA_MCP_EMBEDDED, SUPERVISOR_TOKEN, ENABLE_BETA_FEATURES, HOMEASSISTANT_URL, HOMEASSISTANT_TOKEN
Network activity
During install
files.pythonhosted.orgpypi.orgreleases.astral.sh
While running
Not run — the code wasn't started in this scan
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| Name | Stars | Licence | Last updated | Scan |
|---|---|---|---|---|
| Ha MCP (this page) homeassistant-ai | 5.4k | MIT | Nov 1, 2026 | Scanned, no flagged issues |
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