Install Locksmith in Claude Code
claude mcp add locksmith -- npx -y locksmith-mcp{
"mcpServers": {
"locksmith": {
"command": "npx",
"args": [
"-y",
"locksmith-mcp"
]
}
}
}Frequently asked questions
What does the Locksmith MCP server do?
Lints PostgreSQL migrations for dangerous locking operations and suggests safe rewrites.
Is the Locksmith MCP server free?
Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.
Does Locksmith run locally or remotely?
Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.
How do I add Locksmith to Claude Code?
Run: claude mcp add locksmith -- npx -y locksmith-mcp
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