> ## Documentation Index
> Fetch the complete documentation index at: https://docs.flow402.net/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

> Using Flow402 MCP in your favorite LLM.

## What is MCP?

MCP (Model Context Protocol) is an open standard that lets your favorite LLM connects to tools and data sources from external services.

Flow402 offers an MCP server that allows you to interact with its endpoints directly from your AI agent.

## Usage

Learn how to configure and use Flow402 MCP into various editors.

<Tabs>
  <Tab title="ChatGPT">
    Chat mode lets you use MCP in ChatGPT conversations. Check [ChatGPT Developer Mode](https://platform.openai.com/docs/guides/developer-mode) for the latest requirements.

    <Steps>
      <Step title="Enable Developer Mode">
        1. Open ChatGPT and go to **Settings -> Connectors**
        2. Under **Advanced settings**, toggle the **Developer mode**.
      </Step>

      <Step title="Create Connector">
        1. In **Settings** -> **Connectors**, click **Create**.
        2. Enter `Flow402` for the **Name** and `https://mcp.flow402.net` for the **Server URL**.
        3. Select **No authentication**.
        4. Check *I understand and want to continue*.
        5. Click **Create**.
      </Step>

      <Step title="Use in Chat">
        1. Start a new chat.
        2. Click on **+**, then **More** and select the new Flow402 connector.
        3. Now you can use Flow402 tools.

        Examples:

        * "Give me the list of supported networks."
        * "Verify that there is a payment of 1 USDC on Solana network from 0xPAYER\_ADDRESS to 0xMERCHANT\_ADDRESS."
        * "Settle a payment for intent pi\_1xB8cK."
      </Step>
    </Steps>
  </Tab>

  <Tab title="Claude Desktop">
    <Steps>
      <Step title="Add the Connector">
        1. Navigate to the **Connectors** in settings.
        2. Select **Add custom connector**.
        3. Enter `Flow402` for the **Name** and `https://mcp.flow402.net` for the **URL**.
        4. Select **Add**.
      </Step>

      <Step title="Use Connector">
        1. When using Claude, select the attachments button (**+** icon).
        2. Select Flow402 new connector.
      </Step>
    </Steps>
  </Tab>

  <Tab title="Cursor">
    <Steps>
      <Step title="Install the MCP Server">
        1. In Cursor, go to **File -> Preferences -> Cursor Settings**.
        2. Select **Tools & MCP** menu entry.
        3. Click on **New MCP Server**.
        4. If you haven't got one already, a new `mcp.json` file will open.
        5. Add Flow402 MCP to it. You should have this code:

        ```json mcp.json lines theme={null}
        {
          "mcpServers": {
            "flow402": {
              "type": "http",
              "url": "https://mcp.flow402.net"
            }
          }
        }
        ```
      </Step>

      <Step title="Use in Agent mode">
        1. Open a new Chat, and select **Agent** mode.
        2. Now you can use Flow402 tools.

        Examples:

        * "Using Flow402 tools, give me the list of supported networks."
        * "Using Flow402 tools, verify that there is a payment of 1 USDC on Solana network from 0xPAYER\_ADDRESS to 0xMERCHANT\_ADDRESS."
        * "Using Flow402 tools, settle a payment for intent pi\_1xB8cK."
      </Step>
    </Steps>
  </Tab>

  <Tab title="VS Code">
    <Steps>
      <Step title="Install the MCP Server">
        1. Create a `.vscode/mcp.json` file in your workspace.
        2. Add Flow402 MCP to it. You should have this code:

        ```json mcp.json lines theme={null}
        {
          "servers": {
            "flow402": {
              "type": "http",
              "url": "https://mcp.flow402.net"
            }
          }
        }
        ```
      </Step>

      <Step title="Usage">
        Check [VS Code documentation](https://code.visualstudio.com/docs/copilot/chat/mcp-servers) for more details.
      </Step>
    </Steps>
  </Tab>
</Tabs>