PyPI · crates.io · npm96卓越健康指数

hashgraph-online/hol-guardOpen-source antivirus for AI agents: block risky tools, secret access, prompt injection, malicious packages, MCP servers, plugins, and skills at runtime.
Python · Rust★ 963↓ 76.5K/月2026年10月22日

NVIDIA/SkillSpectorSecurity scanner for AI agent skills. Detect vulnerabilities, malicious patterns, security risks, prompt injection, data exfiltration, and supply-chain risks in Claude Code, Codex, and MCP skills before you install them.
Python★ 17.8K2026年9月19日

NuGuardAI/nuguardAI red-teaming tool and LLM security framework to evaluate agentic AI applications. Tests prompt injections, handles vulnerability assessment, SBOM generation, and static analysis.
Python★ 44↓ 2,415/月2026年9月10日

arcjet/arcjet-jsRuntime security for AI apps and agents: prompt injection detection, tool-call authorization, sensitive-data redaction, bot protection, and rate limiting. Drop it into your JS/TS code.
TypeScript★ 682↓ 2.2M/月2026年9月11日
Python★ 2,529↓ 340.6K/月2026年9月17日

duriantaco/skylosOpen source local-first PR scanner that finds dead code, security bugs, secrets, quality regressions, and AI-code mistakes before merge. For first timers refer to https://duriantaco.github.io/skylos/repo-map/
Python★ 7962026年9月15日
Python★ 155↓ 2,902/月2026年8月25日

node9-ai/node9-proxyThe Execution Security Layer for the Agentic Era. Providing deterministic "Sudo" governance and audit logs for autonomous AI agents.
TypeScript★ 211↓ 7,422/月2026年9月13日

asamassekou10/ship-safeCLI security scanner built for the agentic era. Detects CI/CD misconfigs, agent permission risks, MCP tool injection, hardcoded secrets, and DMCA-flagged AI dependencies.
JavaScript★ 830↓ 5,893/月2026年9月6日

Agent-Threat-Rule/agent-threat-rulesOpen detection-rule standard for AI agent security threats — like Sigma, but for AI agents. Executable rules across 10 categories; merged into Microsoft AGT, Cisco AI Defense, MISP, OWASP, FINOS & SigmaHQ. MIT-licensed.
TypeScript★ 388↓ 72.8K/月2026年9月9日

cfgaudit/cfgauditStatic security auditor for AI-agent configuration: Claude Code, MCP servers, Cursor, Codex, Copilot, Gemini CLI and more. 109 rules, SARIF output, OWASP LLM Top 10 mapping.
Go★ 82026年10月20日

issdandavis/SCBE-AETHERMOOREGeometric AI governance and evaluation framework with a 14-layer security pipeline, semantic projection, and reproducible benchmark lanes.
Python · TypeScript★ 6↓ 4,607/月2026年8月26日

PrismorSec/prismor Self-hosted runtime control plane for AI agents. Observe or HITL approve or Block rogue tool calls before it executes: secret leaks, prompt injection, supply chain etc in a local dashboard. Agent agnostic (Claude, codex, langchain etc.)
Python★ 343↓ 2,863/月2026年9月11日

peg/rampartOpen-source firewall for AI agents. Policy engine that audits and controls what OpenClaw, Claude Code, Cursor, Codex, and any AI tool can do on your machine.
Go★ 832026年9月6日

lua-ai-global/governanceZero-dependency TypeScript SDK for AI agent governance: policy enforcement, injection detection, tamper-evident audit, and standards mapping (EU AI Act, OWASP, NIST, ISO 42001)
TypeScript★ 26↓ 18.7K/月2026年9月13日
Go · Python★ 162026年9月13日

pezhik/skilltotalScan AI components (MCP servers, agent skills, npm/PyPI packages) for malware & risky capabilities. Local, deterministic, evidence-anchored. Free & OSS.
Python★ 6↓ 2,906/月2026年10月9日

getmcpm/cliMCP security guard + package manager. Block prompt injection, tool poisoning and rug-pulls in Model Context Protocol servers at runtime; trust-scored installs with Sigstore provenance for Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and Gemini CLI. Local, deterministic, no LLM in the loop.
TypeScript★ 3↓ 2,345/月2026年9月8日

sinewaveai/agent-security-scanner-mcpSecurity scanner MCP server for AI coding agents. Prompt injection firewall, package hallucination detection (4.3M+ packages), 1000+ vulnerability rules with AST & taint analysis, auto-fix.
JavaScript · Python · TypeScript★ 122↓ 2,960/月2026年10月9日
Python · TypeScript★ 1↓ 239/月2026年9月18日

luisgf/infrabrokerInfrastructure access broker for AI agents — SSH & Kubernetes. Per-operation ephemeral credentials minted by a separate signer; the model never touches one. MCP stdio / HTTP+OIDC.
Go★ 102026年9月19日

promptphp/interceptA modular, drop-in middleware collection for Laravel AI SDK agents. Offers middleware across security, observability, performance and guidance.
PHP★ 63↓ 4,857/月2026年9月26日
JavaScript · Python★ 11↓ 968.4K/月2026年10月22日

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/月2026年10月20日
Python★ 48↓ 1,793/月2026年9月10日

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/月2026年9月15日

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/月2026年10月22日

superagent-ai/superagentSuperagent protects your AI applications against prompt injections, data leaks, and harmful outputs. Embed safety directly into your app and prove compliance to your customers.
TypeScript · Python★ 6,751↓ 1,010/月2026年9月20日

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★ 52026年10月18日
TypeScript★ 5↓ 7,724/月2026年9月18日