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repo-forensics

Security forensics for git repos, AI skills, and MCP servers.

Skill by Alex Greenshpun

IndexedNOASSERTION★ 196
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Install

Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/alexgreensh-repo-forensics-791c5a

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Security forensics for git repos, AI skills, and MCP servers. Audits dependencies, detects prompt injection, credential theft, runtime dynamism, manifest drift, known CVEs, CISA KEV (actively exploited) vulns, and 2026 attack patterns. Not for fixing vulnerabilities or pentesting.

Use cases: security, agent-building

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What's inside

Skill name
repo-forensics
Description
Security forensics for git repos, AI skills, and MCP servers. Audits dependencies, detects prompt injection, credential theft, runtime dynamism, manifest drift, known CVEs, CISA KEV (actively exploited) vulns, and 2026 attack patterns. Not for fixing vulnerabilities or pentesting.
License
NOASSERTION
Allowed tools
Bash, Read, Glob, Grep
Metadata
author: Alex Greenshpun
Instructions
560 lines in SKILL.md · view on GitHub

Before installing

  • Ships executable scripts
  • Pre-approves any shell command
  • Instructions call the network
  • Instructions read files in your home folder (~/.ssh, ~/.aws…)

Agent Skills spec issues

  • body: 560 lines (spec recommends under 500)

Files (200)

  • .gitignore
  • SKILL.md
  • checksums.json
  • checksums.json.sig
  • README.md · data/
  • compromised_versions.json · data/
  • rule_ids.csv · data/
  • .gitkeep · data/rulepacks/
  • dead_anchors.json · data/rulepacks/
  • mcp_security.json · data/rulepacks/
  • runtime_dynamism.json · data/rulepacks/
  • sast.json · data/rulepacks/
  • secrets.json · data/rulepacks/
  • shared.json · data/rulepacks/
  • skill_threats.json · data/rulepacks/
  • runtime_floors.json · data/
  • cryptominers.yar · data/yara/
  • hacktools.yar · data/yara/
  • malware.yar · data/yara/
  • manifest.json · data/yara/
  • webshells.yar · data/yara/
  • cursor-hook-contract.md · references/
  • kernel_privesc_sandbox_pack.md · references/
  • mcp-attack-patterns.md · references/
  • research_sources.md · references/
  • threat_patterns.md · references/
  • _context_gate.py · scripts/
  • _ed25519.py · scripts/
  • _pyc_unmarshal.py · scripts/
  • _shared_patterns.py · scripts/
  • adjudication.py · scripts/
  • adjudication_bridge.py · scripts/
  • aggregate_json.py · scripts/
  • auto_scan.py · scripts/
  • corpus_sync.py · scripts/
  • cursor_pre_scan.py · scripts/
  • dast_sandbox.sb · scripts/
  • dead_anchors_extract.py · scripts/
  • dead_anchors_probe.py · scripts/
  • forensics_core.py · scripts/
  • gen_rule_ids.py · scripts/
  • hook_adapter.py · scripts/
  • ioc_manager.py · scripts/
  • parse_pnpm_lock.py · scripts/
  • pre_scan.py · scripts/
  • pypi_pins.py · scripts/
  • refresh_controller.py · scripts/
  • refresh_threat_dbs.py · scripts/
  • rule_loader.py · scripts/
  • rulepack_feed.py · scripts/
  • run_forensics.sh · scripts/
  • sarif_export.py · scripts/
  • scan_agent_skills.py · scripts/
  • scan_archive.py · scripts/
  • scan_ast.py · scripts/
  • scan_binary.py · scripts/
  • scan_bytecode.py · scripts/
  • scan_dast.py · scripts/
  • scan_dataflow.py · scripts/
  • scan_dead_anchors.py · scripts/
  • …and 140 more

The license isn't open source, so the instructions aren't shown here. Read SKILL.md on GitHub

More from alexgreensh/repo-forensics

Signals

Stars
196
Forks
28
Open issues
1
Last commit (this folder)
Oct 23, 2026 (4 days ago)
Last release
Oct 23, 2026 (4 days ago)

From GitHub (fetched Oct 24, 2026).

Details

License
NOASSERTION
Repository
github.com/alexgreensh/repo-forensics
First seen
Oct 24, 2026
Last checked
Oct 24, 2026
Source
GitHubgithub-graphql

Same skill elsewhere

Copies of this SKILL.md published by others; search shows only one of them.

More from Alex Greenshpun

Cite this page

repo-forensics skill. Agent Mart. https://agentmart.dev/skills/alexgreensh-repo-forensics-791c5a (last updated 2026-10-24)