/developer/mcp-setup) if you want the URL and config already filled in for your workspace.
Pick your app
- Cursor, VS Code, or Claude Desktop on your computer. Follow Cursor. VS Code and Claude Desktop use the same program and a different config file. You paste an API key into that file.
- Claude.ai or ChatGPT. Follow Cloud apps. Paste the MCP URL. The app signs you in. Do not paste a key.
- A server you run. Follow HTTP MCP and send
Authorization: Bearerwith an API key.
Start with a pack
A pack is a short tool list.full is every public operation and is a poor default.
On your computer, set
KARZOUN_MCP_PACK to one of those ids. Over HTTP, call /mcp/customer-support instead of /mcp.
After it connects, ask: “Use Karzoun to list my first 5 tags.” If the tool is missing or refused, see Troubleshooting.
Local config
An old
KARZOUN_APP_TOKEN is still read when KARZOUN_API_KEY is empty, until 31 March 2027. New setups should set the API key.
Hosted /mcp allows 120 POSTs a minute per key. MCP_RATE_LIMIT_PER_MIN=0 on the gateway turns that off.
Package: @karzounchat/mcp-server. Source: KarzounApps/mcp-server.