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How to set up the Ref Plans MCP server with Claude Code.

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Install

Run the claude install command: 
claude mcp add --transport http RefPlan https://api.plan.ref.tools/mcp --header "x-ref-api-key: <YOUR_API_KEY>"
You can find your API key at ref.tools/keys. For plan-specific mode, append the plan ID: 
claude mcp add --transport http RefPlan "https://api.plan.ref.tools/mcp?plan=<PLAN_ID>" --header "x-ref-api-key: <YOUR_API_KEY>"

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Verify

Run the command: 
claude mcp list
You should see: 
➜  claude mcp list
RefPlan: https://api.plan.ref.tools/mcp (HTTP)

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Get help

If you have any issues, please reach out to help@ref.tools. We’re happy to help you get started!