PyPI · npm
NVIDIA-NeMo/Guardrails
NeMo Guardrails is an open-source toolkit for easily adding programmable guardrails to LLM-based conversational systems.
Custom licenseSep 17, 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.
83 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
npm
openai/openai-guardrails-js
OpenAI Guardrails - TypeScript / JavaScript
MITSep 13, 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 · Go · npm
preloop/preloop
The open-source AI agent control plane: MCP firewall, model gateway with budgets, human approvals, runtime observability, and audit trails
Apache-2.0Sep 18, 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.
MITOct 20, 2026 · metrics 2.10.0
npm · PyPI · crates.io
FailproofAI/failproofai
Observability and enforcement for AI agent harnesses. Capture every run and runtime reliability with policy enforcement. 40 built-in policies, a local dashboard, no account required with a generous free cloud plan
Custom licenseSep 9, 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
Go · npm
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-2.0Sep 9, 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.
MITSep 9, 2026 · metrics 2.10.0
PyPI · npm · Go
responsibleai/agent-hooks
Framework-neutral control contract for AI agents: eight interception points, three verdicts, and a conformance kit.
MITOct 6, 2026 · metrics 2.10.0
Go · npm
NeuralTrust/TrustGate
Open-source AI gateway for LLM and agent traffic — multi-provider routing, guardrails, semantic caching and MCP support. Written in Go.
Apache-2.0Sep 14, 2026 · metrics 2.10.0
PyPI
sattyamjjain/agent-airlock
A type-checker and contract layer for AI agent tool calls, deny-by-default, in-process, Pydantic-only. Strict argument validation, ghost-argument stripping, and self-healing retries for MCP servers and agent frameworks.
Apache-2.0Sep 18, 2026 · metrics 2.10.0
npm
IgorGanapolsky/ThumbGate
ThumbGate Pre-Action Checks self-improve from ranked lessons and repeated failures, hard-block detected secret leaks, and block matches in strict mode.
MITSep 11, 2026 · metrics 2.10.0
npm
samartomar/ai-harness
Enterprise AI Bootstrapping Harness
Apache-2.0Sep 10, 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.
MITSep 17, 2026 · metrics 2.10.0
PyPI
guardrails-ai/guardrails-api
FastAPI server for hosting Guardrails AI in your own environment.
Custom licenseSep 13, 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)
MITSep 13, 2026 · metrics 2.10.0
PyPI
mauhpr/agentlint
Real-time guardrails for AI coding agents. 77 rules across 8 packs covering code quality, security, and infrastructure safety. Inline ignore directives, path exemptions, hook timing, and session summaries.
MITOct 1, 2026 · metrics 2.10.0
Go
Temikus/butter
A blazingly fast AI proxy gateway.
Apache-2.0Sep 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-2.0Oct 21, 2026 · metrics 2.10.0
npm
vinkius-labs/mcpfusion
MCP Fusion - The TypeScript framework for secure MCP servers.
Apache-2.0Sep 14, 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
MITSep 9, 2026 · metrics 2.10.0
Go · npm
OrlojHQ/orloj
An orchestration runtime for multi-agent AI systems. Declare agents, tools, and policies as YAML; Orloj schedules, executes, routes, and governs them for production-grade operation.
Apache-2.0Sep 18, 2026 · metrics 2.10.0
PyPI
bhargavamin/contexer
Contexer keeps the important engineering decisions behind your software current and available to every coding agent.
Custom licenseSep 9, 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.
MITSep 11, 2026 · metrics 2.10.0
npm
prjct-app/cli
The agentic harness for AI coding agents — intelligence is rented, the harness is owned. Runs the full work cycle: intent briefs, bounded RAG context from real code intelligence, persistent memory, preventive guardrails, and performance evals. One CLI + MCP server, SQLite inside. Claude Code, Codex, Gemini CLI, Cursor & OpenCode.
MITOct 14, 2026 · metrics 2.10.0
npm
remorses/kimaki
all opencode features deeply integrated inside Discord. each project is a channel. each session a thread
MITSep 11, 2026 · metrics 2.10.0