Tool directory · Security · Featured in Issue #2

Grim Prompter

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A threat-modeling skill for Claude Code and Codex, also usable by other agents through an AGENTS.md snippet, that the maker says produces an "evidence-traced" threat model.

Our Take

The hardest part of threat modeling is often just getting started, and Grim Prompter gives your coding agent a structured way in. The maker says it draws on 36 architecture workflows and 29 method prompts, with quick reviews, a deeper six-stage review, single-method reviews such as STRIDE, and reviews of changes on a branch. You install it by cloning the repo and symlinking it from a macOS or Linux shell. The results are only as good as the agent running it, so treat the output as a first draft for a person to check, not a finished assessment. Source