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protectai
llm-guard

The Security Toolkit for LLM Interactions

307K 3K 384
NVIDIA-NeMo
nemoguardrails

NeMo Guardrails is an open-source toolkit for easily adding programmable guardrails to LLM-based conversational systems.

260K 6K 666
NVIDIA
garak

the LLM vulnerability scanner

73K 8K 922
Giskard-AI
giskard

🐢 Open-Source Evaluation & Testing library for LLM Agents

40K 5K 446
msaad00
agent-bom

Open security scanner for AI supply chain and infrastructure: agents, MCP, containers, cloud, GPU, and runtime with blast-radius analysis.

23K 19 6
gautamvarmadatla
mcpsafetywarden

MCP 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.

10K 6 1
XSafeAI
xsafeclaw

Introducing XSafeClaw: The Open-Source Agent Safety Platform from Fudan University

10K 148 6
sunglasses-dev
sunglasses

Sunglasses for AI agents. Protection layer + neighborhood watch.

9K 1 1
getaxonflow
axonflow

Official Python SDK for AxonFlow — runtime control, MCP policy enforcement, approvals, and audit trails for production AI

8K 1 0
Pantheon-Security
medusa-security

AI-first security scanner with 76 analyzers, 9,600+ detection rules, and repo poisoning detection for AI/ML, LLM agents, and MCP servers. Scan any GitHub repo with: medusa scan --git user/repo

8K 259 41
q-uestionable-AI
q-uestionable-ai

Agentic AI Security Research

8K 0 0
Project-Navi
navi-sanitize

Deterministic input sanitization for untrusted text — invisible characters, homoglyphs, and encoding tricks, handled before your code sees them. Zero dependencies, no ML. Python 3.12+.

7K 2 0
killertcell428
aig-guardian

🛡️ Open-source LLM security library for Python. Protect your AI apps from prompt injection, data leakage, and harmful outputs in 3 lines of code.

5K 14 3
AgentSeal
agentseal

Security toolkit for AI agents. Scan your machine for dangerous skills and MCP configs, monitor for supply chain attacks, test prompt injection resistance, and audit live MCP servers for tool poisoning.

4K 235 34
vindicara-inc
projectair

Project AIR: forensic reconstruction and incident response for AI agents. Signed AgDR decision records, OWASP ASI01-ASI10 detection, signed forensic evidence exports.

4K 1 0
lumen-argus
crossfire-rules

Regex rule overlap analyzer for DLP, secret scanning, SAST, and IDS tools

4K 0 0
Acacian
agent-aegis

LLM guardrails & prompt injection detection for Python. Auto-instruments LangChain, CrewAI, OpenAI, LiteLLM + 8 more frameworks. PII masking, toxicity detection, policy CI/CD. One line, zero code changes.

4K 9 3
shisa-ai
shisad

Security-first AI agent daemon — the model proposes actions, the runtime decides what execute

4K 20 2
humanbound
humanbound-cli

DEPRECATED: renamed to 'humanbound'. This is the final release; no further updates will be published.

3K 13 0
adudley78
mcp-audit-scanner

Security scanner for MCP (Model Context Protocol) server configurations. Detects prompt injection, credential exposure, supply chain risks, and more.

3K 1 0
taoq-ai
ziran

自然 ZIRAN is an open-source security testing framework for AI agents. It discovers dangerous tool chain compositions via knowledge graph analysis, detects execution-level side effects (not just text output), and runs multi-phase trust exploitation campaigns that model real attacker behaviour.

3K 6 1
9hannahnine-jpg
arc-sentry

Whitebox prompt injection detector for self-hosted open-weight LLMs. Deployment-specific behavioral monitor; calibrates on your traffic, detects drift from that baseline.

3K 5 1
mattijsmoens
sovereign-shield

AI security framework: deterministic Immutable input filtering, adaptive rule learning, optional LLM veto verification. Zero dependencies. Works without an LLM. Patent Pending.

3K 19 7
medbenali
cyberscanai

AI Agent Tool for Penetration Testing and Network Forensics

2K 1 0
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