# MCP iframe ## Purpose Configure MCP connectors so mentors can call external MCP tools and return results inside the chat. ## MCP Tab Overview - **Featured connectors:** prebuilt/default (some open-source) you can enable - **Custom connectors:** define your own endpoint and authentication ## Add a Custom Connector 1. Go to **MCP → Custom Connectors → Add**. 2. Fill the fields: - **Image** (optional) - **Name** - **URL** (connector/server URL) - **Description** (optional) - **Transport type** - **Authentication method:** - None - API Key - **Token type for the header** (e.g., Bearer, Basic, Token) - **Token value** 3. Click **Connect** to save. - The connector appears in your list. 4. You can **enable/disable** any connector. - Disabling prevents mentors from using that MCP server in replies. ## Example: Connect an MCP Server with API Key 1. In the MCP provider, copy the **Access URL** and **Access Token**. 2. In **MCP → Custom Connectors**, set: - **Name:** e.g., Workflow MCP - **URL:** paste the access URL - **Auth:** API Key - **Token type:** Bearer - **Token value:** paste the token 3. Click **Connect**. - The connector is added and can be toggled on/off. ## Using MCP in Chat (Demo Flow) 1. Grab a **project ID** from your MCP workspace. 2. Ask the mentor, for example: - “List the workflows in the project ``.” 3. The mentor lists active workflows (e.g., FAQ, webhook test, etc.). 4. Run a workflow, for example: - “Execute the FAQ workflow and tell me: How do I reset my password?” 5. The mentor includes your question in the workflow request body and returns the answer from the MCP server. ## Result Your mentors can call **enabled MCP connectors** to list resources and execute workflows, returning **MCP-sourced answers** directly in the conversation.