https://github.com/onecli/onecli
https://github.com/smart-mcp-proxy/mcpproxy-go
https://github.com/mcpharbour/mcpharbour
https://github.com/bglusman/calciforge
* I made a custom shell (nearly posix-compliant) and don't give it access to regular bash, thus no need to filter its shell commands. You could use an open-source one if you care about this: `https://github.com/search?q=agent+bash+shell&type=repositori...`