Add toolgate Claude Code / MCP Jev firewall

[AsafMazuz1]

Pull request

What changes and why?

Adds toolgate under Developer tools: open Claude Code PreToolUse / MCP tool-call firewall with static rules, TypeSafe Jev judgments, YAML policy under ~/.toolgate, and a local audit log (@riskaverse/toolgate 0.7.1).

• Canonical URL: https://github.com/RiskAverseTech/toolgate
• Reviewed commit: 8b38a2faf620d7923505f3c546ebc0c79ca87f1f
• Detail page: community/projects/tools/toolgate.md
• Affiliation: independently curated; no relationship to Risk Averse Technology Company LLC declared.

Verification

Source review of engine/backends/hook/MCP paths, README, MIT license. On Node.js 22.19.0: npm ci --ignore-scripts, npm run build, npm test → 165 passed. (Tests that invoke dist/cli.js require build first.) No live TypeSafe/Gateway calls or Claude Code install. Catalog checks via PR offline CI.

AI assistance

Listing drafted with AI assistance under AppitStudio Catalog Curator automation. Offline vitest results observed as stated.

Checklist

• I read the repository's CONTRIBUTING.md.
• This change adds one resource or makes a focused correction.
• For a community project, its detail page, category index entry, and README links are complete and consistent (or not applicable).
• Links work and descriptions are factual; prerequisites and limitations are clear.
• I ran the applicable checks and included no secrets or private data.
  • Upstream offline tests 165 passed after build. Catalog check via PR CI. No secrets included.