A comprehensive Model Context Protocol (MCP) server for SQL Server database operations. This server provides 10 powerful tools for database analysis, object discovery, and data manipulation through the MCP protocol.
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Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default
process.env. You'll be asked to provide them before it can run.DB_ALLOW_MODIFICATIONS— Allow DML/DDL operations false AllDB_ALLOW_STORED_PROCEDURES— Allow stored procedure execution false AllDB_AUTHENTICATION_TYPE— "": "sql",DB_AZURE_CLIENT_ID— Azure AD App Client ID - Azure AD (Service Principal)DB_AZURE_CLIENT_SECRET— Azure AD App Client Secret - Azure AD (Service Principal)DB_AZURE_TENANT_ID— Azure AD Tenant ID - Azure AD (Service Principal)DB_CANCEL_TIMEOUT— Cancel timeout (ms) 5000 AllDB_CONNECTION_STRING— Complete connection string - Alternative to individual settingsDB_DOMAIN— Windows domain - Windows AuthDB_ENABLE_ARITH_ABORT— Enable arithmetic abort true AllDB_ENCRYPT— "": "false",DB_INSTANCE_NAME— Named instance (e.g., SQLEXPRESS) - Express instancesDB_NAME— "": "your_database",DB_PACKET_SIZE— Packet size (bytes) 4096 AllDB_PASSWORD— "": "your_password",DB_POOL_IDLE_TIMEOUT— Idle timeout (ms) 30000 AllDB_POOL_MAX— Maximum connections 10 AllDB_POOL_MIN— Minimum connections 0 AllDB_PORT— "": "1433",DB_REQUEST_TIMEOUT— Request timeout (ms) 30000 AllDB_SERVER— "": "your_server",DB_TIMEOUT— Connection timeout (ms) 30000 AllDB_TRUST_SERVER_CERTIFICATE— "": "true"DB_USER— "": "your_username",DB_USE_UTC— Use UTC for dates true All[](https://m8ven.ai/mcp/hendrickcastro-mcpql-ulu7dk)