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Couchbase Model Context Protocol Server to interact with Couchbase clusters
About
Couchbase Model Context Protocol Server to interact with Couchbase clusters
What You'll Need
Set these up before or after installing:
Couchbase connection string. Required for connecting to the cluster.
Environment variable: CB_CONNECTION_STRING
Couchbase database username. Required for basic authentication.
Environment variable: CB_USERNAME
Couchbase database password. Required for basic authentication.Required
Environment variable: CB_PASSWORD
Couchbase CA certificate path. Required for TLS authentication in non Capella clusters.
Environment variable: CB_CA_CERT_PATH
Couchbase client certificate path. Required for mTLS authentication.
Environment variable: CB_CLIENT_CERT_PATH
Couchbase client key path. Required for mTLS authentication.
Environment variable: CB_CLIENT_KEY_PATH
Couchbase read only mode. Set to true to allow disable write operations across both KV and query. KV write tools are not loaded and SQL++ queries that modify data are blocked. Set to false to allow data modification queries and tools.
Environment variable: CB_MCP_READ_ONLY_MODE
[Deprecated] Couchbase read only query mode. Set to true to allow only read-only queries. Set to false to allow data modification queries. Use CB_MCP_READ_ONLY_MODE instead.
Environment variable: CB_MCP_READ_ONLY_QUERY_MODE
Transport mode for the server (stdio, http or sse). Default is stdio
Environment variable: CB_MCP_TRANSPORT
Host to run the MCP server on (default: 127.0.0.1). Used only for HTTP and SSE transport modes.
Environment variable: CB_MCP_HOST
Port to run the MCP server on (default: 8000). Used only for HTTP and SSE transport modes.
Environment variable: CB_MCP_PORT
Tools to disable. Accepts comma-separated tool names (e.g., 'tool_1,tool_2') or a file path containing one tool name per line.
Environment variable: CB_MCP_DISABLED_TOOLS
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-couchbase-ecosystem-mcp-server-couchbase": {
"env": {
"CB_MCP_HOST": "your-cb-mcp-host-here",
"CB_MCP_PORT": "your-cb-mcp-port-here",
"CB_PASSWORD": "your-cb-password-here",
"CB_USERNAME": "your-cb-username-here",
"CB_CA_CERT_PATH": "your-cb-ca-cert-path-here",
"CB_MCP_TRANSPORT": "your-cb-mcp-transport-here",
"CB_CLIENT_KEY_PATH": "your-cb-client-key-path-here",
"CB_CLIENT_CERT_PATH": "your-cb-client-cert-path-here",
"CB_CONNECTION_STRING": "your-cb-connection-string-here",
"CB_MCP_DISABLED_TOOLS": "your-cb-mcp-disabled-tools-here",
"CB_MCP_READ_ONLY_MODE": "your-cb-mcp-read-only-mode-here",
"CB_MCP_READ_ONLY_QUERY_MODE": "your-cb-mcp-read-only-query-mode-here"
},
"args": [
"couchbase-mcp-server"
],
"command": "uvx"
}
}
}Security Report
9.8
Low Risk9.8Low RiskValid MCP server (1 strong, 1 medium validity signals). 1 code issue detected. No known CVEs in dependencies. Package registry verified. Imported from the Official MCP Registry. 1 finding(s) downgraded by scanner intelligence.
Scanned 3 files · 2 findings
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
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