MCP INTEGRATION GUIDE

Connect your AI app to GrowX.

MCP lets a compatible AI app use GrowX data and posting tools. You need a GrowX Pro or higher plan and an app that supports remote MCP connections.

Available on Pro and Premium

Connect in four steps

Connection URL

https://mcp.growx.nexus-ai.jp/mcp

If asked for a transport, choose HTTP (Streamable HTTP).

  1. Check your GrowX plan

    GrowX Pro and Premium include MCP. Also check that your app supports remote MCP and meets its own usage requirements.

  2. Add the URL to your app

    In an MCP-compatible app such as Claude, add a new MCP server or connector and enter the URL above. Setting names vary by app.

  3. Authenticate with your X account

    When the authentication page opens, sign in with the X account you use for GrowX. Check the display name and username to connect the intended account.

  4. Review permissions and connect

    Review the X account and allowed actions on the consent page, then approve the connection. Return to your app and start by asking to review your posts.

Try requests like these

Review posts

“Show me the posts with the most engagement over the last 7 days.”

Create a draft

“Save this text as a GrowX draft.”

Manage scheduled posts

“Schedule this draft for tomorrow at 9 AM.”

Actions and permissions

New connections allow read access only. Draft and scheduling actions need additional permissions enabled in GrowX.

Included on connection

Read posts and analytics

Review posts, impressions, engagement, top posts, posting times and content themes.

Additional permission

Create, edit and delete drafts

Save post ideas as GrowX drafts. Creating a draft does not publish it to X.

Additional permission

Create, edit and delete scheduled posts

Manage GrowX scheduled posts. A new reservation automatically publishes to X at its scheduled time, so verify the account, text and time before requesting it.

Ask about draft and scheduling permissions

If you cannot connect

The app says Pro or higher is required

Check the GrowX plan of the X account you authenticated. Reconnect from your app after changing your plan.

Draft or scheduling actions are unavailable

Check the allowed actions shown when you connected. Read access cannot modify drafts or scheduled posts. Contact us about additional permissions.

The app asks you to authenticate again

Reconnect through your app’s MCP settings, then authenticate again after reviewing the X account and allowed actions.

MCP integration is included in Pro and Premium. It is unavailable on Free and Standard.

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