| name | setup |
| description | Guides users through setting up the ClickHouse MCP server connection bundled with this plugin. Use when the user first installs the plugin or has trouble connecting to ClickHouse. |
| disable-model-invocation | true |
ClickHouse Plugin Setup
This plugin includes the ClickHouse Cloud Remote MCP server at https://mcp.clickhouse.cloud/mcp. It provides secure, read-only access to your ClickHouse Cloud clusters.
Setup Steps
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Verify the MCP server is connected: Check that the ClickHouse MCP server appears in your available tools. If it does, you're ready to go.
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Authenticate via OAuth: The MCP server uses OAuth with your ClickHouse Cloud credentials. Follow the prompts when first connecting to authorize access.
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Test the connection: Try listing databases or running a simple SELECT query to confirm everything works.
Troubleshooting
- Server not appearing: Run
/reload-plugins to reload plugin MCP servers.
- Authentication errors: Re-authenticate by following the OAuth flow when prompted.
- Connection timeouts: Verify your network can reach
https://mcp.clickhouse.cloud. The MCP server is a remote HTTP endpoint and requires internet access.
Claude Code Timeout Limitation
Claude Code enforces a 30-second timeout on all MCP tool calls. This cannot be changed by the user or the MCP server. While the tool accepts a parameter (default 300s, max 3600s), Claude Code will kill the connection after 30 seconds regardless of this setting.