In-depth architectural comparison of the Homey MCP and SCRIPTMASTERLABS — GhostKey MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Homey MCP
Home Automation · Local stdio
Quality: 55/100 (Good) | Auth: No auth required
SCRIPTMASTERLABS — GhostKey
Home Automation · Remote HTTP/SSE
Quality: 76/100 (Great) | Auth: No auth required
Verdict Summary: Choose Homey MCP if you need specialized Home Automation tools running via a local process. Choose SCRIPTMASTERLABS — GhostKey if your workspace requires Home Automation integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Homey MCP when:
You need dedicated capabilities in the Home Automation domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
MCP server for Homey Pro: 60 tools for devices, flows, energy, and Z-Wave/Zigbee diagnostics.
Compliant pay-per-use MCP infrastructure for autonomous agents: one discovery surface for web retrieval, compute, market telemetry, document extraction, research and other authorized capabilities, with x402-paid execution where applicable.
Category & Scope
Tools & Capabilities Breakdown
Homey MCP Tools (60)
list_devices
List devices with live capability values, filter by zone or class
get_device
Get full device details and all capability values by ID
search_devices
Search devices by name, class, or capability
set_device_capability
Control a device (onoff, dim, target_temperature, volume_set, etc.)
rename_device
Rename a device
move_device_to_zone
Move a device to a different zone (room)
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Homey MCP is categorized under Home Automation and uses a local stdio subprocess. In contrast, SCRIPTMASTERLABS — GhostKey belongs to Home Automation using remote streaming HTTP/SSE transport. Select Homey MCP when you need capabilities focused on home automation and SCRIPTMASTERLABS — GhostKey when you require tools for home automation.
Create a new zone, optionally nested under a parent
list_zones
List all zones (rooms/areas) with their hierarchy
list_flows
List simple and advanced flows with enabled/broken status
trigger_flow
Run a flow immediately
set_flow_enabled
Enable or disable a flow
get_flow
Get a standard WHEN/AND/THEN flow definition by ID
+48 more tools listed on main page
SCRIPTMASTERLABS — GhostKey Tools (4)
ghostkey_status
Report GhostKey server status and check whether the configured ScriptMasterLabs x402 authority is reachable. Unknown stays unknown; no health result is fabricated.
ghostkey_catalog
List the capabilities actually exposed by this GhostKey MCP server and identify staged paid families without pretending they are callable.
ghostkey_quote
Explain how to obtain authoritative pricing for a GhostKey/SML paid capability. Pricing and settlement destination come from the fresh live HTTP 402 challenge, never a copied wallet or stale fixed price.
ghostkey_policy
Return GhostKey's operating, payment, and upstream-rights policy for autonomous agents.