
Terfyn/terfynA runtime for reliable multi-agent systems with durable workflows, resumable execution, and human-in-the-loop control
Go★ 4Sep 17, 2026

msaleme/red-team-blue-team-agent-fabricAI agent security harness, adversarial testing: 623 executable tests in the v4.21.3 release, across MCP, A2A, x402/L402, decision governance, benchmark integrity, human-in-the-loop, skill supply chain. Four target shapes: a verdict must be able to be wrong AND to be right. OWASP Agentic v1.1 T1-T17, AIUC-1 19/20 (2026-Q1/Q2 set), NIST AI 800-2.
Python★ 30↓ 1,542/moSep 11, 2026

Drakon-Systems-Ltd/ShieldCortexMemory security for AI agents. Scan native memory writes, gate tools on bound hosts, inspect what was stored. Not a second brain.
TypeScript★ 25↓ 8,879/moOct 20, 2026
Python★ 48↓ 1,793/moSep 10, 2026
PyPI · npm75Goodhealth index

gautamvarmadatla/mcpsafetywardenMCP servers expose tools with no information about what they actually do at runtime. mcpsafetywarden sits between your agent and any MCP server, profiling tool behavior, blocking destructive calls, and running active security audits before you trust them in a workflow.
Python★ 8↓ 558/moSep 15, 2026

openziti/llm-gatewayZero trust LLM gateway. OpenAI-compatible proxy with semantic routing and load balancing across OpenAI, Anthropic, Ollama, vLLM, and any compatible backend. Identity-based access, virtual API keys, and end-to-end encryption via OpenZiti
Go★ 95Sep 19, 2026

panguard-ai/panguard-aiOpen-source security platform for AI agents -- audits skills before install, monitors 24/7, shares threat intelligence across all users. | AI Agent 開源安全平台 -- 安裝前審計 skill、24/7 即時監控、社群共享威脅情報。
TypeScript★ 65↓ 125/moOct 22, 2026
TypeScript★ 93↓ 5,737/moSep 17, 2026
TypeScript · Swift★ 15↓ 649/moSep 14, 2026

themayursinha/mcp-visorRuntime policy enforcement and audit control plane for MCP tool execution. Deterministic, non-AI policy engine that intercepts MCP tools/call requests before execution.
Go★ 5Oct 18, 2026
TypeScript★ 5↓ 7,724/moSep 18, 2026

Secure-Vector/securevector-ai-threat-monitorSecurity & Observability for AI Agents — audit every tool call, enforce allow/block policies, catch prompt injection and data leaks. Local-first; works with Claude Code, Codex, Copilot CLI, OpenClaw, LangChain, and all major LLM APIs.
Python · JavaScript★ 14Sep 9, 2026
Packagist73Goodhealth index

fissible/verdictA Laravel security boundary for AI-triggered application actions. It bounds what an agent may do — authority, duplication, rate, approval — not what it was trying to do.
PHP★ 2↓ 802/moOct 21, 2026
PyPI · npm73Goodhealth index

ninadphalak/LLM-Shield-ProxyStreaming privacy for LLM apps: pii-leak-benchmark (does your gateway leak PII in streams?), chunk-invariance (one-line test for split-boundary leaks), mcp-ssrf-check, and a self-hosted redacting gateway.
Python★ 13↓ 4,234/moOct 20, 2026

sunglasses-dev/sunglassesOpen source input firewall for AI agents, beta. A local scanner checks text, code, PDFs, images, QR codes, audio and video with 1,583 patterns across 117 categories and reports findings and incomplete scans. A Claude Code hook blocks secret material in tool calls and the paths and hosts your policy lists before tools run.
Python★ 10↓ 1,856/moOct 19, 2026

HeadyZhang/agent-auditStatic security scanner for LLM agents — prompt injection, MCP config auditing, taint analysis. 51 rules mapped to OWASP Agentic Top 10 (2026). Works with LangChain, CrewAI, AutoGen.
Python★ 230↓ 3,609/moSep 18, 2026
crates.io · npm71Goodhealth index

backbay-labs/clawdstrikeAgentic AI EDR for developer workstations and autonomous agent swarms. Build Swarm Detection & Response platforms with Clawdstrike.
TypeScript · Rust★ 288Sep 16, 2026

goklab/guardvibeSecurity infrastructure your AI can't be — deterministic, daily CVE intel past your model's training cutoff, whole-repo-aware, author-independent, and shift-left: secure_prompt secures the prompt before code generation. The security MCP for vibe coding: 450 rules, 39 tools, CLI + doctor for Next.js, Supabase, Clerk, Stripe, Prisma, Hono & MCP.
TypeScript★ 5↓ 1,719/moSep 10, 2026

vishnu-77/seccheckerStatic security scanner for AI agents, MCP tools, and LLM applications. Detects OWASP LLM Top 10 risks, unsafe tool use, prompt injection paths, secrets, and AI infrastructure misconfigurations. Zero runtime dependencies.
Python★ 2Sep 12, 2026
Go · PyPI69Goodhealth index

bubblefish-tech/npamp_protocolNative Post-Quantum Agent Messaging Protocol (N-PAMP): A 20 channel, wire binary, streaming protocol for AI Agents with hybrid post-quantum cryptography.
Go · Rust★ 0Oct 22, 2026

manthanghasadiya/mcpsecAn AI-driven dynamic protocol fuzzer for the Model Context Protocol (MCP). Prove runtime exploitability by discovering state violations, transport crashes, and application-layer logic flaws (SSRF, LFI) before your AI agents do.
Python★ 24↓ 182/moSep 14, 2026

tiagosilva07/zyrax-guardAudit your AI agent configs before you run them — prompt injection, rogue MCP servers, credential-exfil. Plus dependency vetting.
Go★ 2Oct 20, 2026

0xSteph/pentest-ai-agentsTurn Claude Code into your offensive security research assistant. Specialized AI subagents for authorized penetration testing plan engagements, analyze recon, research exploits, build detections, audit STIGs, and write reports.
Shell★ 2,235Sep 16, 2026

hawonb711-tech/nexusLocal-first trust layer for AI coding agents: structural prompt-injection and action guards, secret scanning, semantic memory, code review, and 17 MCP tools. No model API required.
TypeScript★ 0↓ 154/moSep 21, 2026
TypeScript★ 0↓ 3,388/moSep 11, 2026

open-agent-security/openaidrOpenAIDR — session collection for AI coding agents. Reads what agents write to disk and normalises it into one session model.
Python★ 0↓ 2,289/moOct 10, 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
npm · PyPI65Goodhealth index

stylusnexus/agent-armorOpen-source agent security framework. Detects and defends against AI Agent Traps — content injection, embedded jailbreaks, RAG poisoning, data exfiltration, and more. Based on the DeepMind Agent Traps taxonomy.
TypeScript · Python★ 4↓ 1,659/moSep 18, 2026

subodhkc/ai-appsecEvidence-backed AppSec for AI applications and agents. Powered by HAIEC.
TypeScript★ 4↓ 19.4K/moSep 20, 2026
PyPI63Moderatehealth index
Python★ 5↓ 216/moSep 12, 2026