It's at https://github.com/brianluft/arcadia and the actual MCP server is at https://github.com/brianluft/arcadia/tree/main/server/src. If not suitable as-is, you can probably get Claude to repackage or tweak the code for your needs. The project has a .NET component for the SQL tool that isn't used at all for bash execution; only the Node.js server is needed for the bash tool.