How to Use the Inbox (useinbox.com) MCP in Claude Code

Q: How do I register the Inbox (useinbox.com) server in Claude Code?

Run the claude mcp add command with the HTTP transport flag and your server URL. Claude Code will immediately register the ten MCP tools, including listcampaigns and listcontacts.

Q: Why is my Claude Code MCP Server call to listsenders failing?

Make sure your API key is correctly configured in your /.claude.json file. If the transport is blocked, verify your network settings can reach the secure Vinkius gateway.

Query your email campaigns, templates, and subscriber metrics directly from your terminal using Claude Code.

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Connect Inbox (useinbox.com) MCP to Claude Code

Create your Vinkius account to connect Inbox (useinbox.com) to Claude Code and route execution through our secure gateway. The platform manages server hosting, runtime updates, and security layers. Configuration requires no manual server provisioning.

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Setup Inbox (useinbox.com) with Claude Code

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Pipe live campaign metrics into terminal scripts

`get_campaign_report` outputs raw JSON metrics directly to your shell environment. Claude Code processes this data, letting you pipe performance stats into local text files or deployment logs. You can build quick shell scripts that monitor your open rates. This eliminates the need to open a web browser just to check if your latest newsletter is performing well.

Audit your email templates with the Claude Code MCP Server

`list_templates` pulls your entire layout library directly into your terminal session. Claude Code scans the returned structures to identify outdated tracking codes or broken links. This headless check integrates perfectly into your pre-deployment routines. You can verify that your templates are ready before pushing code changes to production.

Monitor webhook endpoints from the command line

`list_webhooks` lists all registered event listeners directly in your shell. Claude Code inspects these URLs to ensure your staging and production environments are receiving delivery events. You don't have to log into a dashboard to check your integration status. A single terminal command reveals which endpoints are listening to bounce and click notifications.

Setup guide

Set up Inbox (useinbox.com) MCP in Claude Code

Prerequisites

Claude Code CLI installed (npm install -g @anthropic-ai/claude-code)
Active Vinkius subscription with a valid endpoint token

1

Run the add command

Open your terminal and run the command shown on the right. Replace [YOUR_TOKEN_HERE] with your endpoint token from cloud.vinkius.com. Use --scope user to make it available across all projects.
2

Verify the connection

Start a Claude Code session and type /mcp to list connected servers. You should see inbox-useinboxcom-mcp with a green status indicator.
3

Start using tools

Ask Claude Code something like "Check my latest Inbox (useinbox.com) transactions." It will automatically discover and invoke the available Inbox (useinbox.com) tools.

Terminal

claude mcp add --transport http inbox-useinboxcom-mcp https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp

Get your connection token →

Prerequisites

Claude Code CLI installed
Active Vinkius subscription with a valid endpoint token

1

Open the config file

Create or edit .mcp.json in your project root for project-level scope, or ~/.claude.json for user-level scope.
2

Add the Inbox (useinbox.com) MCP

Paste the JSON snippet shown on the right into the mcpServers object. Replace [YOUR_TOKEN_HERE] with your endpoint token from cloud.vinkius.com.
3

Restart Claude Code

Start a new Claude Code session. Type /mcp to confirm the server is connected. The tools will be automatically available in your conversation.

.mcp.json

{
  "mcpServers": {
    "inbox-useinboxcom-mcp": {
      "type": "url",
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

Get your connection token →

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Inbox (useinbox.com). All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.

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Common questions about Inbox (useinbox.com) MCP in Claude Code

Run the `claude mcp add` command with the HTTP transport flag and your server URL. Claude Code will immediately register the ten MCP tools, including `list_campaigns` and `list_contacts`.

Absolutely, you can script terminal commands to run periodically. Claude Code queries `get_campaign_report` and outputs the metrics directly to your terminal or log files.

No, this server only exposes read-only tools to protect your production data. You can query lists with `list_contact_lists` but you cannot add or delete contacts through the CLI.

Make sure your API key is correctly configured in your `~/.claude.json` file. If the transport is blocked, verify your network settings can reach the secure Vinkius gateway.

All data transfers occur over encrypted HTTPS connections directly to your terminal. Your subscriber metrics and contact lists are never stored or cached by external servers.

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