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Kiro MCP configuration docs You can find your API key at ref.tools/keys

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Install Steps

  1. Open the Kiro left side panel via the Kiro ghost icon.
  2. At the bottom, see the MCP SERVERS section and mouse over it to see the Open MCP Config button. This will open mcp.json
  3. Update mcp.json as follows:
{
  "mcpServers": {
    "RefPlan": {
      "url": "https://api.plan.ref.tools/mcp",
      "headers": {
        "x-ref-api-key": "<YOUR_API_KEY>"
      },
      "disabled": false
    }
  }
}
For plan-specific mode, use "url": "https://api.plan.ref.tools/mcp?plan=<PLAN_ID>".

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Verify

  1. Open the MCP Server view in the Kiro feature panel
  2. You should see RefPlan listed with a green status indicator

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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!