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shim-cli (GetSHIM)

See what your coding agent sends. Mask what you can.

Open source ยท Apache-2.0v1.2.1Local-first ยท no account or API keySupports Claude Code, Codex, Copilot CLI & VS CodemacOS & Linux
Category
Developer security / AI coding agent privacy tooling
Target audience
Developers and teams using AI coding agents who want to prevent secrets and personal data from reaching model providers
Opportunity score
59/100

A timely developer security wedge with strong onboarding and real risk, but weak standalone monetization and high competitive pressure limit the overall opportunity.

Founder verdict
MAYBE

A timely privacy utility for AI coding agents with a developer-friendly wedge, but unproven as a standalone business.

What is shim-cli (GetSHIM)?

shim-cli is an Apache-2.0 open source CLI that runs locally next to coding agents such as Claude Code, Codex, Copilot CLI, and VS Code. It detects secrets, emails, IBANs, DB URIs, and other personal data in what the agent would send to the model, masks them where the client allows, and provides audit and watch commands to show past leakage and session cost. The product is privacy-focused with no account, API key, or network calls to shim. Its landing page emphasizes a one-minute install, demo-before-install, dry-run safety, and agent-friendly setup instructions. No public revenue, growth, or team data is available, so its business model remains unclear.

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