About
COS (Communications Optimization System) MCP server for Claude
Installing Cos
This server has no published package — it is built from source. Open the repository and follow its README.
▸ github.com/SEMalytics/cosFAQ
Is Cos MCP free?
Yes, Cos MCP is free — one-click install via Unyly at no cost.
Does Cos need an API key?
No, Cos runs without API keys or environment variables.
Is Cos hosted or self-hosted?
Self-hosted: the server runs locally on your machine via the install command above.
How do I install Cos in Claude Desktop, Claude Code or Cursor?
Open Cos on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
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