
defensia/agentLightweight security agent for Linux servers — SSH brute force, WAF, bot detection, Docker/Kubernetes native. Deploy via curl, Docker, Helm.
Go★ 5Sep 20, 2026

flare-collection/flare-redactZero-dependency TypeScript secret and PII redaction for any SDK, logs, HTTP, LLM prompts, and scoped MCP tool boundaries.
TypeScript · JavaScript · Python★ 48↓ 5,615/moSep 18, 2026

goforj/cryptOpinionated, environment-aware encryption for Go, inspired by Laravel’s Crypt facade.
Go★ 2Sep 11, 2026
Packagist65Goodhealth index

interactivetools-com/SmartStringPHP strings that HTML-encode themselves on echo, interpolation, and concatenation. XSS-safe by default and at least 3x faster than calling htmlspecialchars() yourself.
PHP★ 0↓ 1,983/moOct 21, 2026
PyPI · Go65Goodhealth index
Go★ 2↓ 2,337/moOct 9, 2026

jmolz/m0lz.03m0lz.03 — Security proxy daemon for MCP servers. Auth, rate limiting, PII detection, permissions, audit logging.
TypeScript★ 0↓ 40/moOct 21, 2026

kanywst/brtcCost calculator for offline password brute-force attacks: time + USD per GPU profile, with a CI gatekeeper.
Go★ 0Sep 13, 2026

matteo-sung/lockvetExplain any lockfile change: bumps release-verified against 22 registries, vulns (OSV), ages, deprecations, typosquats, integrity tampering — 61 formats incl. pdm.lock, vcpkg, mise.lock, build.gradle, pom.xml, go.sum, GitHub Actions, GitLab CI, Dockerfiles, Kubernetes, Helm, SBOMs. CLI + CI gate + MCP server + playground. By an AI agent.
Go★ 0Aug 23, 2026
Packagist65Goodhealth index
PHP★ 10↓ 6,629/moOct 21, 2026
TypeScript★ 224↓ 300.4K/moSep 21, 2026

osovv/vv-opencodeAn opinionated agentic development layer for OpenCode — spec-first when it matters, review-driven execution, portable model roles, safer tools, and long-run safety.
TypeScript★ 13↓ 4,536/moSep 12, 2026

pilot-protocol/handshakePilot Protocol handshake plugin — node-to-node trust negotiation, accept/deny flow, trust persistence (port 444)
Go★ 0Oct 22, 2026
TypeScript★ 6↓ 1,476/moSep 17, 2026
crates.io65Goodhealth index
Rust · Shell★ 502↓ 215.6K/moSep 17, 2026
crates.io65Goodhealth index
Rust★ 1↓ 4,049/moSep 18, 2026

silverhack/monkey365Monkey365 is an open-source security assessment tool for Microsoft 365, Azure, and Microsoft Entra ID. It helps security professionals identify misconfigurations, review cloud security posture, and evaluate environments against industry security best practices and compliance standards.
PowerShell★ 1,340Sep 13, 2026

skilltrust/skill-detectorCLI to spot risky AI skill packages before you use them. Scans for injection, exfiltration, supply chain, and other threats.
Go★ 3Oct 19, 2026
crates.io65Goodhealth index

walf443/reqwest-ssrf-guardMitigate SSRF and DNS rebinding in reqwest by filtering DNS lookups, redirect targets, and URL literals through an IP / host ACL
Rust★ 1↓ 22.9K/moSep 30, 2026
Go · npm63Moderatehealth index

Autumn-27/ScopeSentryScopeSentry-Cyberspace mapping, subdomain enumeration, port scanning, sensitive information discovery, vulnerability scanning, distributed nodes
Go · Vue · TypeScript★ 1,624Sep 18, 2026
npm63Moderatehealth index
TypeScript · CSS★ 0↓ 1,879/moSep 9, 2026
npm63Moderatehealth index

KirtashDev/dephawk🦅 Catch npm dependencies red-handed at runtime — see & block when one reads your SSH keys, steals secrets, or phones home.
TypeScript★ 0↓ 663/moSep 18, 2026
PyPI63Moderatehealth index

Mipiti/mipiti-mcpMCP server for Mipiti — security posture platform. Connect AI coding agents to threat modeling, controls, and compliance.
Python★ 1↓ 3,116/moSep 16, 2026
npm63Moderatehealth index

NeuraLegion/cvssThe Common Vulnerability Scoring System (CVSS) base score calculator and validator library written in TypeScript.
TypeScript★ 15↓ 6,660/moSep 15, 2026
npm63Moderatehealth index
JavaScript★ 2↓ 237/moOct 22, 2026
NuGet63Moderatehealth index
C#★ 5Oct 21, 2026
crates.io63Moderatehealth index
Rust★ 3↓ 6,286/moSep 16, 2026
PyPI63Moderatehealth index

batrapulkit/squidbrakeBrakes for your AI agents: every tool call is checked against your rules, held for human approval when risky, and recorded in a tamper-evident audit trail. Works with Claude Code and any MCP app.
Python · HTML★ 14↓ 2,655/moOct 9, 2026
Maven63Moderatehealth index
Java★ 34Sep 6, 2026
npm63Moderatehealth index

calllint/calllintPre-flight risk linting for MCP and agent tools — check the blast radius before your agent runs them.
TypeScript · HTML★ 2↓ 859/moSep 15, 2026
npm63Moderatehealth index

coolstartnow/isms-builderSelf-hosted Information Security Management System — ISO 27001, NIS2, GDPR/DSGVO, BSI IT-Grundschutz
JavaScript★ 244Sep 16, 2026