675 installable hooks. Each solves a real problem from GitHub Issues or autonomous operation. 9,200+ tests.

npx cc-safe-setup --install-example <name>   # install one
npx cc-safe-setup --examples                  # list all
npx cc-safe-setup --examples safety           # filter by category
npx cc-safe-setup --shield                    # install recommended set

• auto-approve-readonly — Skip prompts for cat, ls, grep, git status
• destructive-guard — Block rm -rf, git reset --hard
• credential-file-cat-guard — Block reading .netrc, .npmrc, .cargo/credentials
• push-requires-test-pass — Block git push main without passing tests
• context-monitor — Warn at 40/25/20/15% context remaining

• Auto-Approve Guide
• Credential Protection
• OWASP MCP Top 10 Defense
• COOKBOOK

Using too many tokens? These hooks help monitor and reduce consumption:

• token-budget-guard — Alert when session exceeds token budget
• large-read-guard — Block reading files over 1000 lines
• context-monitor — Track context window usage

For a complete guide: Token Book — cut token consumption in half with templates and measured data (¥2,500, chapter 1 free). Or try the free diagnostic.

See CONTRIBUTING.md.