Aiven + Claude Code: Complete MCP Integration

Aiven is a MCP server that Navigate your Aiven projects and interact with the PostgreSQL®, Apache Kafka®, ClickHouse® and OpenSearch® services.

When integrated with Claude Code, you can:

• List all projects in your Aiven account
• List all services in a specific project
• Get detailed information about a specific service

This guide provides step-by-step instructions to set up Aiven in Claude Code, including configuration, examples, and troubleshooting.

What You'll Achieve

After completing this setup:

• Aiven will be fully integrated and operational
• You can use Aiven tools directly in Claude Code
• All Aiven capabilities will be available for your workflows
• Access to 5 different tools

Prerequisites

Before starting, ensure you have:

• Aiven API token with appropriate permissions
• Claude Code installed and configured
• Compatible operating system (Windows, macOS, Linux)

Installation

Step 1: Install Aiven

Configuration

Step 2: Configure Claude Code

1. Install Claude Code

Download and install Claude Code from the official website

Visit: https://claude.ai/code

Note: Claude Code is available as a native application, not via npm

2. Navigate to Project

Open terminal in your project directory where you want to use the MCP server

3. Install MCP Server

Install the MCP server you want to use (e.g., via npm, pip, or other package manager)

4. Configure MCP Server

Add MCP server configuration to project CLAUDE.md file or use --mcp-config flag

Note: CLAUDE.md is preferred for project-specific configuration

5. Test Integration

Start Claude Code and verify MCP server is working

claude

Note: Use interactive mode to test MCP server functionality

Configuration Details

Add to your project's CLAUDE.md file:

## MCP Servers

### Aiven
- **Installation**: aiven
- **Configuration**: "AIVEN_TOKEN": "aiven_token_1234567890abcdef",
        "AIVEN_BASE_URL": "https://api.aiven.io"
- **Description**: Navigate your Aiven projects and interact with the PostgreSQL®, Apache Kafka®, ClickHouse® and OpenSearch® services

Claude Code will automatically detect and load MCP servers from your project context.

Examples

Once configured, you can use Aiven in Claude Code:

Multi-Cloud Database Management

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Ask Claude Code: "Check status of all PostgreSQL services and their performance"

Expected Result: undefined

Event Streaming Monitoring

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Ask Claude Code: "Show Kafka service health and recent message volumes"

Expected Result: undefined

Analytics Platform Health Check

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Ask Claude Code: "Check ClickHouse query performance and storage usage"

Expected Result: undefined

Testing Your Setup

1. Run claude in your project directory
2. Ask Claude to list available tools and verify Aiven tools are present
3. Test Aiven functionality by asking Claude to use specific tools

Test commands:

claude

claude --debug

Troubleshooting

Common Issues

Server Not Found

Symptoms: Command not found errors, Server tools unavailable

Cause: Server not installed or not in PATH

Solution:

• Verify server installation
• Check PATH environment variable
• Install server globally or in project

Configuration Not Loaded

Symptoms: CLAUDE.md changes not recognized, Old server config used

Cause: CLAUDE.md file not in correct location or format

Solution:

• Ensure CLAUDE.md is in project root
• Verify markdown syntax is correct
• Restart Claude Code session

Aiven not appearing in Claude Code

Symptoms: Server not listed, Tools not available

Cause: Configuration or installation issue

Solution:

• Verify configuration syntax
• Check Aiven installation
• Restart Claude Code
• Check logs for error messages

Next Steps

Now that Aiven is integrated with Claude Code:

• Explore all Aiven capabilities through Claude Code
• Check out other MCP servers that work with Claude Code
• Join the MCP community for tips and support
• Consider contributing to Aiven development

Need Help?

• Search for Aiven documentation
• Check the Claude Code MCP guide
• Join the MCP community discussions