PyPI
philpaz/recusal
Deterministic governance for Claude and MCP tool calls. Pin approved capabilities, detect drift, and refuse unsafe or unapproved actions before execution. No model in the decision path.
Apache-2.0Jul 27, 2026 · metrics 2.10.0
All tags
Catalogue tag
#llm-security
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
48 records
PyPI · npm
PrismorSec/prismor
Runtime Firewall for AI agents which catches the rogue tool call before it runs. Dangerous commands, secret leaks, prompt injection. For Claude Code, Codex and framework SDKs
Apache-2.0Jul 19, 2026 · metrics 2.10.0
npm
rehydra-ai/rehydra-sdk
Prevent accidental PII leakage in LLM prompts before they hit the model.
MITAug 6, 2026 · metrics 2.10.0
npm
Drakon-Systems-Ltd/ShieldCortex
🧠🛡️ Complete memory & security for AI agents. Persistent storage, semantic search, prompt injection firewall, audit trail. One package.
MITAug 22, 2026 · metrics 2.10.0
PyPI
crucible-security/crucible
pytest for AI agents - Autonomous red-teaming, behavioral monitoring & security testing for LLM agents
Apache-2.0Jul 17, 2026 · metrics 2.10.0
PyPI
crp4222/PrivAiTe
Drop-in self-hosted LLM proxy that reversibly redacts PII before OpenAI, ChatGPT and Ollama calls, including inside tool-call arguments and multimodal content. OpenAI-compatible, zero telemetry.
BSD-3-ClauseJul 19, 2026 · metrics 2.10.0
crates.io
kahramanemir/Vallum
Security boundary CLI proxy between AI coding agents and your shell — redacts secrets, neutralizes prompt injection, wraps untrusted terminal output, and audits every command. Single Rust binary.
Apache-2.0Sep 6, 2026 · metrics 2.10.0
Go
lelu-ai/lelu
Open source authorization engine for AI agents. Confidence-aware gating · Human-in-the-loop review · Policy-as-code · Full audit trail
MITJul 16, 2026 · metrics 2.10.0
PyPI
ninadphalak/LLM-Shield-Proxy
A stateless, zero-latency reverse proxy for real-time PII redaction in LLM streams.
Apache-2.0Aug 28, 2026 · metrics 2.10.0
PyPI
sunglasses-dev/sunglasses
Sunglasses for AI agents. Protection layer + neighborhood watch.
MITAug 18, 2026 · metrics 2.10.0
PyPI
veldtlabs/veldt-kya
KYA (Know Your Agents) — Open-source trust, governance, and evidentiary assurance infrastructure for autonomous systems. Built on KYP (Know Your Principal), a unified trust model for human users, AI agents, service accounts, and machine identities.
Custom licenseJul 16, 2026 · metrics 2.10.0
npm
Silmaril-Security/sdk-typescript
TypeScript SDK for Silmaril Firewall
Custom licenseJul 19, 2026 · metrics 2.10.0
—
GoldenWing-360/claude-security-skills
25 production-tested defensive security skills for Claude Code - WordPress, VPS, Cloudflare, Next.js hardening, AI agent guardrails, MCP security, prompt injection defense, OWASP LLM Top 10, LLM coding failure modes (slopsquatting, hallucinated APIs, sycophancy), incident response, GDPR/DACH compliance. MIT, battle-tested.
MITAug 4, 2026 · metrics 2.10.0
Go · npm · PyPI
TM-threemavithana/agentiam
A Postgres wire-protocol proxy that blocks AI SQL injection at the AST level. Protects databases from LLM agents (LangChain, LlamaIndex) by parsing and rewriting destructive queries on the fly.
Apache-2.0Jul 19, 2026 · metrics 2.10.0
PyPI
Silmaril-Security/sdk-python
Python SDK for Silmaril Firewall prompt injection and jailbreak detection
Custom licenseJul 20, 2026 · metrics 2.10.0
PyPI
vishnu-77/secchecker
No repository description published.
MITJul 22, 2026 · metrics 2.10.0
PyPI
vdalal/agentx-security-sdk
Runtime action firewall for AI agents: the keyless Shield. Blocks catastrophic tool calls (DROP TABLE, SSRF, secret exfil) in-process, no key. MIT.
MITJul 19, 2026 · metrics 2.10.0
PyPI
protectai/llm-guard
The Security Toolkit for LLM Interactions
MITAug 13, 2026 · metrics 2.10.0