In-depth architectural comparison of the SCRIPTMASTERLABS — GhostKey and Debmatic MCP 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
SCRIPTMASTERLABS — GhostKey
Home Automation · Remote HTTP/SSE
Quality: 76/100 (Great) | Auth: No auth required
Debmatic MCP
Home Automation · Local stdio
Quality: 55/100 (Good) | Auth: other
Verdict Summary: Choose SCRIPTMASTERLABS — GhostKey if you need specialized Home Automation tools running via a hosted cloud SSE transport. Choose Debmatic MCP if your workspace requires Home Automation integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
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Choose SCRIPTMASTERLABS — GhostKey when:
You need dedicated capabilities in the Home Automation domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Freemium).
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.
Control a HomeMatic / debmatic CCU (eq-3 home automation) over its JSON-RPC and HM-Script APIs — switch and dim actuators, read sensors, system variables and service messages, run programs, and manage rooms, functions, channel links and device assignments. 25 tools over HTTP or stdio; runs locally against your own CCU.
Tools & Capabilities Breakdown
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.
Debmatic MCP Tools (6)
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).
SCRIPTMASTERLABS — GhostKey is categorized under Home Automation and uses a remote streaming HTTP/SSE transport. In contrast, Debmatic MCP belongs to Home Automation using local stdio subprocess. Select SCRIPTMASTERLABS — GhostKey when you need capabilities focused on home automation and Debmatic MCP when you require tools for home automation.