
Lelu-ai/leluOpen source authorization engine for AI agents. Confidence-aware gating · Human-in-the-loop review · Policy-as-code · Full audit trail
TypeScript · Go★ 65Sep 9, 2026

comisai/comisOpen-source security-first runtime for AI agents that learn and act across sessions.
TypeScript★ 5↓ 962/moSep 11, 2026

msaleme/red-team-blue-team-agent-fabricAI agent security harness, adversarial testing: 623 executable tests in the v4.21.3 release, across MCP, A2A, x402/L402, decision governance, benchmark integrity, human-in-the-loop, skill supply chain. Four target shapes: a verdict must be able to be wrong AND to be right. OWASP Agentic v1.1 T1-T17, AIUC-1 19/20 (2026-Q1/Q2 set), NIST AI 800-2.
Python★ 30↓ 1,542/moSep 11, 2026

tuliplabs-ai/tulip-agentsThe agent framework where the model never holds the trigger — every consequential action clears your policy first, waits for a human when it matters, and lands on a record you can verify. Build on it, or put it around the agent you already have.
Python★ 1↓ 5,295/moOct 8, 2026
PyPI · npm75Goodhealth index

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/moSep 15, 2026
TypeScript · Swift★ 15↓ 649/moSep 14, 2026

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★ 5Oct 18, 2026
TypeScript★ 5↓ 7,724/moSep 18, 2026

Secure-Vector/securevector-ai-threat-monitorSecurity & Observability for AI Agents — audit every tool call, enforce allow/block policies, catch prompt injection and data leaks. Local-first; works with Claude Code, Codex, Copilot CLI, OpenClaw, LangChain, and all major LLM APIs.
Python · JavaScript★ 14Sep 9, 2026
Python★ 0↓ 3,165/moOct 15, 2026
crates.io · PyPI73Goodhealth index
Rust · Python★ 4↓ 10.9K/moSep 27, 2026

sunglasses-dev/sunglassesOpen source input firewall for AI agents, beta. A local scanner checks text, code, PDFs, images, QR codes, audio and video with 1,583 patterns across 117 categories and reports findings and incomplete scans. A Claude Code hook blocks secret material in tool calls and the paths and hosts your policy lists before tools run.
Python★ 10↓ 1,856/moOct 19, 2026
crates.io · npm71Goodhealth index

backbay-labs/clawdstrikeAgentic AI EDR for developer workstations and autonomous agent swarms. Build Swarm Detection & Response platforms with Clawdstrike.
TypeScript · Rust★ 288Sep 16, 2026
crates.io · PyPI71Goodhealth index

dp-web4/web4Web4: an open standard for verifiable AI presence — LCT identity, T3/V3 trust tensors, MRH context, ATP/ADP. Rust + Python SDKs on crates.io/PyPI. AGPL-3.0-or-later.
Python★ 12↓ 70/moSep 19, 2026

philpaz/recusalDeterministic 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.
Python★ 4↓ 419/moSep 14, 2026

vishnu-77/seccheckerStatic security scanner for AI agents, MCP tools, and LLM applications. Detects OWASP LLM Top 10 risks, unsafe tool use, prompt injection paths, secrets, and AI infrastructure misconfigurations. Zero runtime dependencies.
Python★ 2Sep 12, 2026

putervision/WebCryptZero-dependency Web Crypto suite & Model Context Protocol (MCP) server for AES-256-GCM, RSA-4096, and AI agent security.
JavaScript★ 28↓ 18.7K/moSep 21, 2026

tiagosilva07/zyrax-guardAudit your AI agent configs before you run them — prompt injection, rogue MCP servers, credential-exfil. Plus dependency vetting.
Go★ 2Oct 20, 2026

hawonb711-tech/nexusLocal-first trust layer for AI coding agents: structural prompt-injection and action guards, secret scanning, semantic memory, code review, and 17 MCP tools. No model API required.
TypeScript★ 0↓ 154/moSep 21, 2026

open-agent-security/openaidrOpenAIDR — session collection for AI coding agents. Reads what agents write to disk and normalises it into one session model.
Python★ 0↓ 2,289/moOct 10, 2026

subodhkc/ai-appsecEvidence-backed AppSec for AI applications and agents. Powered by HAIEC.
TypeScript★ 4↓ 19.4K/moSep 20, 2026
PyPI63Moderatehealth index

batrapulkit/squidbrakeBrakes for your AI agents: every tool call is checked against your rules, held for human approval when risky, and recorded in a tamper-evident audit trail. Works with Claude Code and any MCP app.
Python · HTML★ 14↓ 2,655/moOct 9, 2026
npm63Moderatehealth index

putervision/spcHigh-performance zero-dependency static analysis tool enforcing NASA Power of Ten rules across 20 programming languages, plus AI agent skill, MCP server config, prompt template, and LLM model security auditing.
JavaScript★ 39↓ 5,103/moSep 18, 2026
PyPI63Moderatehealth index

zrk222/code-factoryEvidence-first audits for AI-generated code: prove tests can fail, catch security and release gaps, and ship reviewable receipts across VS Code, JetBrains, CI, MCP, and App Store workflows.
Python · TypeScript★ 6↓ 4,653/moSep 10, 2026
npm62Moderatehealth index

Synapsor/Synapsor-RunnerLet AI agents query and update Postgres/MySQL without raw SQL, unrestricted schema access, or database credentials in the model; writes stay reviewed.
TypeScript · JavaScript★ 3↓ 669/moOct 20, 2026
PyPI62Moderatehealth index
Python · TypeScript · HTML★ 1↓ 2,738/moSep 27, 2026
PyPI60Moderatehealth index

GeckoVision/gecko-surfThe knowledge graph for APIs your agent can trust. Maps any API — even messy, paywalled, or on-chain ones — into a verified graph your agent traverses instead of guessing, and simulates any action to a receipt before money moves.
Python★ 6↓ 360/moSep 17, 2026
PyPI60Moderatehealth index
Python★ 0↓ 2,189/moSep 18, 2026
crates.io · npm57Moderatehealth index

backbay-labs/chioA Rust kernel for building agentic operating systems. Build swarms. Exchange work. Keep control.
Rust★ 4Oct 19, 2026
PyPI · npm54Moderatehealth index

pofky/provenrailGuardrails for AI agents, with a receipt. Blocks destructive tool calls before they run and signs every decision into a hash-chained record anyone can verify with an open-source tool.
Python · HTML★ 0↓ 851/moOct 19, 2026