quickstart changedagents-and-tools/mcp-tunnels/quickstart
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261261 </Step>
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263263 <Step title="Call it from Claude">
264 In the Console, go to the [Sessions](https://platform.claude.com/sessions) page (`platform.claude.com/sessions`) and create a session. In the agent picker, select **Create new agent**, give the agent a name, and keep the prefilled model. Click **+ MCP Server**, select your tunnel, and set **Subdomain** to `echo` and **Path** to `mcp`. Then ask:
264 In the Console, go to the [Sessions](https://platform.claude.com/sessions) page (`platform.claude.com/sessions`) and click **Create session**. From the **Agent** dropdown menu, select **Create new agent**, give the agent a name, and keep the prefilled model. Under **MCP servers**, click **MCP server**, select your tunnel, and set **Subdomain** to `echo` and **Path** to `mcp`. The sample server requires no authentication, so ignore **Connect** or **Needs vault** on the card. Select an environment. If a warning says that the environment blocks MCP servers, see [Use the tunnel in an agent](https://platform.claude.com/docs/en/agents-and-tools/mcp-tunnels/console#use-the-tunnel-in-an-agent). Click **Create session**, then ask:
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266266 > Use the hello tool to greet tunnel.
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