Home Assistant (vortitron) MCP Server

@vortitron/home-assistant-mcp npm v0.9.1

Published by @vortitron — no publish provenance, so origin is unverified, but the source is public: the repository link below is self-declared yet readable, so you can inspect the code before adopting it.

Model Context Protocol (MCP) server that lets coding agents (Cursor, VS Code, Claude) read and control Home Assistant, ESPHome and Node-RED: inspect entities, call services, render templates, debug logs, edit automations and deploy Node-RED flows.

Trust grade
A
96/100
Last scanned get badge →
Trust
A · 96/100
Adoption risk for you: the threat score, then adjusted down for blast radius, publisher verification and how much the scan could see. Deterministic; every point is auditable.
Capability
Moderate
Blast radius if it went rogue — what the server’s tools could reach. Independent of trust.
Coverage
Source
How much the scan could actually inspect. Shallow coverage is stated, never hidden.
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A Why this grade threat 100 − adoption risk = 96/100

The grade answers one question — how safe is this server for you to adopt — so it is computed in two auditable stages. Nothing below is an opinion or an LLM's guess; every line is a real term the deterministic engine applied, and the same input always yields the same number.

1. Threat score — 100 − 0 = 100. What the published surface and source actually contain:

The deterministic scan raised no scored threat in the surface it inspected — the threat score stayed at 100. Capability observations and advisory notes are recorded but never lower it.

2. Client adoption risk — 100 − 4 = 96. Three small, subtract-only factors that reflect your risk in adopting it — a clean scan proves less on a powerful, unverified or barely-inspectable package, so the grade says so plainly:

PointsAdoption-risk factor
−3 capability blast radius (moderate) — client exposure if the model is manipulated
−1 publisher verification (public source) — no provenance, but the source is public and inspectable

Capability observations and info notes are shown under Findings but never scored. Open any row's finding below for the file, line and evidence behind a deduction.

Findings 1

low Unconstrained path parameter "path" on "ha_read_config_file"MTC-CAP-008

Tool "ha_read_config_file" takes a path parameter "path" with no constraint. Without a canonicalize-and-contain check (not visible statically), this permits ../ traversal outside the intended root.

Fix: Resolve and verify the path stays within an allowed root; reject traversal sequences.

Location: tool ha_read_config_file · inputSchema.properties.path

Tools 67

Each tool and what it can reach — statically extracted from the published source.

  • ha_read_config_filereads sensitive data
  • esphome_cleanno sensitive capability
  • esphome_compileno sensitive capability
  • esphome_dashboard_infono sensitive capability
  • esphome_get_configno sensitive capability
  • esphome_list_devicesno sensitive capability
  • esphome_list_migrationsno sensitive capability
  • esphome_logsno sensitive capability
  • esphome_save_configno sensitive capability
  • esphome_uploadno sensitive capability
Show 57 more tools ↓
  • esphome_validateno sensitive capability
  • ha_addon_install_vomeno sensitive capability
  • ha_call_serviceno sensitive capability
  • ha_check_configno sensitive capability
  • ha_clear_system_logno sensitive capability
  • ha_config_entry_optionsno sensitive capability
  • ha_config_flowno sensitive capability
  • ha_create_dashboardno sensitive capability
  • ha_delete_automationno sensitive capability
  • ha_delete_dashboardno sensitive capability
  • ha_delete_helperno sensitive capability
  • ha_fire_eventno sensitive capability
  • ha_get_automationno sensitive capability
  • ha_get_configno sensitive capability
  • ha_get_dashboardno sensitive capability
  • ha_get_entity_registryno sensitive capability
  • ha_get_error_logno sensitive capability
  • ha_get_historyno sensitive capability
  • ha_get_logbookno sensitive capability
  • ha_get_stateno sensitive capability
  • ha_get_supervisor_logno sensitive capability
  • ha_get_system_logno sensitive capability
  • ha_get_traceno sensitive capability
  • ha_integration_setup_vomeno sensitive capability
  • ha_list_areasno sensitive capability
  • ha_list_automationsno sensitive capability
  • ha_list_config_entriesno sensitive capability
  • ha_list_config_filesno sensitive capability
  • ha_list_dashboardsno sensitive capability
  • ha_list_devicesno sensitive capability
  • ha_list_discovery_flowsno sensitive capability
  • ha_list_entitiesno sensitive capability
  • ha_list_helpersno sensitive capability
  • ha_list_servicesno sensitive capability
  • ha_list_tracesno sensitive capability
  • ha_reload_automationsno sensitive capability
  • ha_render_templateno sensitive capability
  • ha_save_dashboardno sensitive capability
  • ha_set_automationno sensitive capability
  • ha_set_helperno sensitive capability
  • ha_set_log_levelno sensitive capability
  • ha_supervisor_apino sensitive capability
  • ha_trigger_automationno sensitive capability
  • ha_write_config_fileno sensitive capability
  • nodered_create_flowno sensitive capability
  • nodered_delete_flowno sensitive capability
  • nodered_get_flowno sensitive capability
  • nodered_get_flowsno sensitive capability
  • nodered_list_nodesno sensitive capability
  • nodered_set_flowsno sensitive capability
  • nodered_update_flowno sensitive capability
  • vomehome_create_instanceno sensitive capability
  • vomehome_get_instanceno sensitive capability
  • vomehome_get_login_urlno sensitive capability
  • vomehome_list_instancesno sensitive capability
  • vomehome_reboot_instanceno sensitive capability
  • vomehome_use_instanceno sensitive capability

What this scan could not see

Versions 3

Scan history per published version. The engine is deterministic — the same version always yields the same score, so a changed score means the package itself changed.

VersionScoreFindingsEngineScanned
v0.9.1 latest A 96/100 1 1.13.0 2026-09-07
v0.7.0 A 99/100 0 1.13.0 2026-09-04
v0.4.5 A 99/100 0 1.13.0 2026-09-01

Embed this score

Show this server's live Trust Score in your README, docs or website. The badge is served straight from the registry and updates automatically after every rescan — no API key needed. It links back to this page, so anyone who sees the grade can also read the findings behind it instead of taking a number on faith.

MCP Trust Score: A · 96/100
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Verify this score yourself

The score above is reproducible: the same package version always yields the same result. Run it locally or over the free API — no account, no LLM, fully deterministic.

npx mcptrustchecker scan @vortitron/home-assistant-mcp --online

Use the free API → How scoring works

Other implementations of Home Assistant 4

Independent packages implementing the same tool, scanned with the same engine. Compare all 5 side by side →

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