io.github.liquibase/changelog-mcp-server

Official

Liquibase Changelog MCP Server

Convert natural language into validated Liquibase XML or SQL changesets. 19 tools, 12 databases.

Converts natural language into validated database changesets for 12 database systems.

Install

Configuration

Environment variables

LIQUIBASE_LICENSE_KEYrequiredsecret

Liquibase Pro license key (required for server operation)

LIQUIBASE_MCP_OUTPUT_FORMATdefault xml

Output format for generated changesets: xml (default) or formatted-sql

LIQUIBASE_MCP_SQL_DATABASEdefault postgresql

Target database dialect for Formatted SQL output (postgresql, mysql, mariadb, oracle, mssql, h2, db2, sybase, sqlite, hsqldb, derby, firebird)

LIQUIBASE_MCP_DISABLE_VALIDATIONdefault false

Skip H2 in-memory database validation of generated changesets

LIQUIBASE_MCP_INCLUDE_ROLLBACKdefault false

Generate explicit rollback blocks in XML changesets

claude_desktop_config.json

{
  "mcpServers": {
    "changelog-mcp-server": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/liquibase/liquibase-mcp-changelog-server:1.0.0"
      ],
      "env": {
        "LIQUIBASE_LICENSE_KEY": "<YOUR_LIQUIBASE_LICENSE_KEY>",
        "LIQUIBASE_MCP_OUTPUT_FORMAT": "xml",
        "LIQUIBASE_MCP_SQL_DATABASE": "postgresql",
        "LIQUIBASE_MCP_DISABLE_VALIDATION": "false",
        "LIQUIBASE_MCP_INCLUDE_ROLLBACK": "false"
      }
    }
  }
}