PgVouch MCP Server

by shubh-sgrio.github.Shubh-Sgr/pgvouchv0.4.4

Safe PostgreSQL migrations: schema drift, lock analysis, safe rewrites, data checksums. Read-only.

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Active5d ago

Install PgVouch MCP server

claude mcp add pgvouch -e SOURCE_DATABASE_URL='<source-database-url>' -e TARGET_DATABASE_URL='<target-database-url>' -- npx -y pgvouch mcp

{
  "mcpServers": {
    "pgvouch": {
      "command": "npx",
      "args": [
        "-y",
        "pgvouch",
        "mcp"
      ],
      "env": {
        "SOURCE_DATABASE_URL": "<source-database-url>",
        "TARGET_DATABASE_URL": "<target-database-url>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "pgvouch": {
      "command": "npx",
      "args": [
        "-y",
        "pgvouch",
        "mcp"
      ],
      "env": {
        "SOURCE_DATABASE_URL": "<source-database-url>",
        "TARGET_DATABASE_URL": "<target-database-url>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "pgvouch": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "pgvouch",
        "mcp"
      ],
      "env": {
        "SOURCE_DATABASE_URL": "<source-database-url>",
        "TARGET_DATABASE_URL": "<target-database-url>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "pgvouch": {
      "command": "npx",
      "args": [
        "-y",
        "pgvouch",
        "mcp"
      ],
      "env": {
        "SOURCE_DATABASE_URL": "<source-database-url>",
        "TARGET_DATABASE_URL": "<target-database-url>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
SOURCE_DATABASE_URL	yes	yes	Read-only postgres:// URL of the reference database
TARGET_DATABASE_URL	yes	yes	Read-only postgres:// URL of the database to check
PGVOUCH_LLM	—	—	Optional planner LLM: none (default), ollama or gemini

Freshness

Active — last maintenance signal 5d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-10-04 · 5d ago · GitHub
Latest release
2026-10-04 · 5d ago · GitHub · v0.4.4
Package published
no data · npm/PyPI
Registry entry updated
2026-10-04 · 5d ago · official registry · v0.4.4

FAQ

›How do I install the PgVouch MCP server in Claude Code?

Run: claude mcp add pgvouch -e SOURCE_DATABASE_URL='<source-database-url>' -e TARGET_DATABASE_URL='<target-database-url>' -- npx -y pgvouch mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does PgVouch require an API key?

Yes. It expects SOURCE_DATABASE_URL, TARGET_DATABASE_URL, of which 2 are secrets.

›Can I use PgVouch as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is PgVouch in the official MCP registry?

Yes, as io.github.Shubh-Sgr/pgvouch.