Fleet AI Security Posture Management (AI-SPM): client agents on each developer machine score their AI coding agents' guard surfaces (Claude Code, Cursor, Codex, Gemini CLI — permissions, hooks, sandboxes, mcp.json) and ship hash-anchored events to a central server + your SIEM. Fleet-wide posture; measures, doesn't block. Rust.
// readme
Sigil
Your Claude Code, Codex, and Cursor can run whatever their config allows. Sigil scores what that is — in one command, before something does.
A coding agent doesn’t ask before it runs a hook, launches an MCP server, or skips its sandbox. Those decisions live in config files you never open. Sigil reads them and tells you how exposed you are.
curl --proto '=https' --tlsv1.2 -fsSL https://raw.githubusercontent.com/Ju571nK/sigil/main/install.sh | sh
sigil scan
overall CRITICAL 7.5 · 7 tools · 14 findings
TOOL SCOPE SCORE BUCKET TOP FINDINGS
claude-code user-global 7.5 critical no_sandbox · broad_matcher (.* PreToolUse) · destructive_in_inline_command
codex user-global 5.6 high no_sandbox · mcp_server_local_command
cursor application 2.5 medium mcp_server_local_command
antigravity user-global 0.0 low clean
not configured: continue-dev, gemini · run `sigil scan --json` for every finding
Your EDR sees the command that ran. Sigil sees the permission that let it run.
Runs on your machine · no account · nothing leaves the box · macOS / Linux / Windows · Rust ·…