PyPI · npm
NVIDIA-NeMo/Guardrails
NeMo Guardrails is an open-source toolkit for easily adding programmable guardrails to LLM-based conversational systems.
Custom licenseAug 12, 2026 · metrics 2.10.0
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Catalogue tag
#guardrails
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.
43 records
PyPI
data-privacy-stack/presidio
An open-source framework for detecting, redacting, masking, and anonymizing sensitive data (PII) across text, images, and structured data. Supports NLP, pattern matching, and customizable pipelines.
MITAug 27, 2026 · metrics 2.10.0
Go · npm
maximhq/bifrost
Fastest enterprise AI gateway (50x faster than LiteLLM) with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100 µs overhead at 5k RPS.
Apache-2.0Aug 28, 2026 · metrics 2.10.0
Go · crates.io · Maven +2
BoundaryML/baml
The programming language for agents
Apache-2.0Aug 28, 2026 · metrics 2.10.0
Maven
akto-api-security/akto
Akto is the fastest growing AI Security platform for your teams to secure AI agents, MCPs, LLMs, Agent skills, Gen AI apps in your organization.
MITSep 5, 2026 · metrics 2.10.0
PyPI · RubyGems
OWASP/www-project-agent-memory-guard
OWASP Foundation web repository
Apache-2.0Aug 25, 2026 · metrics 2.10.0
PyPI
datafog/datafog-python
Offline PII firewall for AI agents and LLM apps: fast local detection and redaction, Claude Code hook, LiteLLM guardrail. Zero network calls, one dependency.
MITJul 16, 2026 · metrics 2.10.0
Go
ferro-labs/ai-gateway
Unified AI Gateway for 30+ LLMs (OpenAI, Anthropic, Bedrock, Azure etc) with Caching, Guardrails, A/B test & cost controls. Go-native Fastest & Scalable AI Gateway LiteLLM & Kong AI Gateway alternative.
Apache-2.0Jul 17, 2026 · metrics 2.10.0
npm
ZaxbyHub/opencode-swarm
Architect-centric agentic swarm plugin for OpenCode. Hub-and-spoke orchestration with SME consultation, code generation, and QA review.
MITAug 22, 2026 · metrics 2.10.0
npm
samartomar/ai-harness
Enterprise AI Bootstrapping Harness
Apache-2.0Jul 18, 2026 · metrics 2.10.0
npm
CoWork-OS/CoWork-OS
Local-first personal agentic OS and everything app for coding, knowledge work, web design, automations, and artifacts.
MITAug 8, 2026 · metrics 2.10.0
npm
lua-ai-global/governance
Zero-dependency TypeScript SDK for AI agent governance: policy enforcement, injection detection, tamper-evident audit, and standards mapping (EU AI Act, OWASP, NIST, ISO 42001)
MITJul 26, 2026 · metrics 2.10.0
npm
IgorGanapolsky/ThumbGate
ThumbGate Pre-Action Checks derive rules from repeated failures, flag risky tool calls, hard-block detected secret leaks, and block matches in strict mode.
MITJul 19, 2026 · metrics 2.10.0
npm
cendorhq/cendor-libs-js
Production plumbing for LLM apps in TypeScript: context, cost, testing & governance primitives. Python-interoperable.
Apache-2.0Aug 29, 2026 · metrics 2.10.0
PyPI
guardrails-ai/guardrails-api
FastAPI server for hosting Guardrails AI in your own environment.
Custom licenseJul 26, 2026 · metrics 2.10.0
npm
bookedsolidtech/rea
Zero-trust governance layer for Claude Code. Policy-enforced MCP gateway with autonomy controls, middleware chain, audit log, HALT kill-switch, and prompt-injection defense.
MITJul 27, 2026 · metrics 2.10.0
PyPI
hedypamungkas/koboi-agent
Self-hostable AI agents you can actually leave running — durable crash-resume, governed autonomy, seccomp sandbox, offline-replayable workflows, CI-native eval. Async-Python, YAML-config, multi-provider (OpenAI/Anthropic/Cloudflare), MIT.
MITJul 19, 2026 · metrics 2.10.0
npm
vinkius-labs/mcpfusion
MCP Fusion - The TypeScript framework for secure MCP servers.
Apache-2.0Jul 27, 2026 · metrics 2.10.0
PyPI · Go
yasyf/captain-hook
Stop repeating yourself to Claude.
Custom licenseSep 5, 2026 · metrics 2.10.0
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
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
PyPI
cendorhq/cendor-libs
Production plumbing for LLM apps: context, cost, testing & governance — composable, framework-agnostic Python libraries.
Apache-2.0Aug 29, 2026 · metrics 2.10.0
npm · PyPI
openai/openai-guardrails-js
OpenAI Guardrails - TypeScript / JavaScript
MITJul 23, 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
cisco-ai-defense/ai-defense-langchain-middleware
Cisco AI Defense middleware for LangChain agents
Apache-2.0Jul 19, 2026 · metrics 2.10.0
PyPI · crates.io
abhishektiwari/dogwood-py
Python SDK and PyO3 binding for the Dogwood temporal policy language. Batteries for Strand Agents included.
Apache-2.0Aug 15, 2026 · metrics 2.10.0
npm
microvn/specpipe
Spec-first development toolkit for agentic AI coding agents — skills + guardrails for Claude Code, Codex, Cursor, Antigravity, and more.
MITJul 22, 2026 · metrics 2.10.0
PyPI
EgisLabs/egisai-sdk
EgisAI SDK
Apache-2.0Aug 1, 2026 · metrics 2.10.0