What is shim-cli?
This open source command line tool runs alongside coding agents like Claude Code, Codex, Copilot CLI and VS Code. It finds secrets and personal data sent to the model, masks them where the client allows, and shows what each session sent and cost.
Key facts
- Pricing
- Free
- Free plan
- Yes
- Category
- Coding
- Listing updated
- Nov 11, 2026
shim-cli FAQ
What is shim-cli?
This open source command line tool runs alongside coding agents like Claude Code, Codex, Copilot CLI and VS Code. It finds secrets and personal data sent to the model, masks them where the client allows, and shows what each session sent and cost.
Is shim-cli free?
Yes. shim-cli lists a free plan. Pricing: Free.
What are alternatives to shim-cli?
Coding alternatives to shim-cli include GitHub Copilot, Together AI, Baseten, Straion, Cursor and Pinecone.