Agent Governance Security MCP Servers

Tools for enforcing policies, access control, audit logging, and safety constraints on AI agents at the protocol level. Includes credential isolation, deterministic policy enforcement, and compliance frameworks. Does NOT include general security infrastructure, secrets management, or agent frameworks themselves.

There are 112 agent governance security servers tracked. 3 score above 50 (established tier). The highest-rated is AndrewAltimit/template-repo at 57/100 with 110 stars.

Get all 112 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=mcp&subcategory=agent-governance-security&limit=20"

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.

#	Server	Score	Tier	Stars	Language
1	AndrewAltimit/template-repo Agent orchestration & security template featuring MCP tool building,...	57	Established	110	Rust
2	Chimera-Protocol/csl-core Deterministic safety layer for AI agents. Z3-verified policy enforcement.	55	Established	6	Python
3	agentralabs/agentic-contract Policy engine for AI agents — enforceable rules, risk limits, approval...	51	Established	4	Rust
4	portofcontext/pctx pctx is the execution layer for agentic tool calls. It auto-converts agent...	48	Emerging	212	Rust
5	behrensd/mcpwall Deterministic security proxy for MCP tool calls — iptables for MCP	47	Emerging	2	TypeScript
6	postralai/masquerade The Privacy Firewall for LLMs	45	Emerging	74	Python
7	log-bell/avakill 🔪 Open-source safety firewall for AI agents. Intercepts tool calls before...	41	Emerging	4	Python
8	openagentidentityprotocol/agentidentityprotocol Agent Identity Protocol - Zero-trust security layer for AI agents. Policy...	40	Emerging	18	—
9	Huzefaaa2/terraform-guardrail Terraform-Guardrail (TerraGuard) MCP is an open-source governance framework...	39	Emerging	5	Python
10	ivanlkf/navil Open-source agent governance middleware. Runtime security proxy for MCP...	39	Emerging	1	Python
11	shleder/mcp-transport-firewall Fail-closed stdio transport firewall for MCP JSON-RPC tool traffic	39	Emerging	1	TypeScript
12	elliot35/deterministic-agent-control-protocol Governance gateway for AI agents — bounded, auditable, session-aware control...	39	Emerging	145	TypeScript
13	eqtylab/mcp-guardian Manage / Proxy / Secure your MCP Servers	39	Emerging	193	Rust
14	PolicyLayer/Intercept The enforcement layer for AI agents. Intercept enforces hard, deterministic...	38	Emerging	12	Go
15	agentralabs/agentic-comm Structured agent-to-agent and agent-to-human communication — channels,...	37	Emerging	3	Rust
16	ghostapp-ai/ghost The Private Agent OS — search files, run AI agents, connect to 10,000+ tools...	36	Emerging	1	Rust
17	gpartin/WaveGuardClient Python SDK for WaveGuard physics-based anomaly detection API. One call. Any data.	36	Emerging	3	Python
18	mcptrust/mcptrust Runtime security proxy for MCP: lockfile enforcement, drift detection,...	36	Emerging	6	Go
19	vellaveto/vellaveto Agent Interaction Firewall for AI tool calls. Runtime security for MCP and...	35	Emerging	7	Rust
20	Sentinel-Gate/Sentinelgate Access control for AI agents. MCP proxy with RBAC, CEL policies, and full...	35	Emerging	5	Go
21	turbot/guardrails-mcp Enable AI assistants to explore and query your Turbot Guardrails data!	34	Emerging	4	TypeScript
22	knowledgepa3/gia-mcp-server MCP proxy for GIA Governance — connects Claude Desktop and Claude Code to...	33	Emerging	1	JavaScript
23	nshkrdotcom/GUARDRAIL GUARDRAIL - MCP Security - Gateway for Unified Access, Resource Delegation,...	32	Emerging	17	—
24	gbrigandi/mcp-server-conceal Privacy-focused MCP proxy that intelligently pseudo-anonymizes PII in...	30	Emerging	11	Rust
25	3p3r/oatmeal Oatmeal is a single binary tray application that extends your web agent's...	26	Experimental	5	Rust
26	vitas/evidra-lock MCP Kill-switch for AI agents. Validates infrastructure operations before...	26	Experimental	7	Go
27	paolovella/vellaveto Agentic security control plane for MCP and AI agent tool calls. MCP-native...	25	Experimental	3	Rust
28	Moudaxx/AEGIS-OS AEGIS OS™ - Secure AI Agent Platform - 12 security layers, 5 AI backends,...	25	Experimental	4	Rust
29	node9-ai/node9-proxy The Execution Security Layer for the Agentic Era. Providing deterministic...	25	Experimental	4	TypeScript
30	Orellius/thunder-dome Protective Dome for AI Agents — MCP security gateway proxy (Rust)	25	Experimental	3	Rust
31	Orellius/mcpdome Protective Dome for AI Agents — MCP security gateway proxy (Rust)	25	Experimental	4	Rust
32	OrelliusAI/orellius-dome Protective Dome for AI Agents — MCP security gateway proxy (Rust)	25	Experimental	3	Rust
33	kobepaw/goop-shield-community Runtime defense for AI agents. 24 inline defenses, 3 output scanners, MCP...	24	Experimental	2	Python
34	MaxwellCalkin/sentinel-ai Real-time AI safety guardrails for LLM apps. 10 scanners: prompt injection,...	24	Experimental	2	Python
35	getaegis/aegis Credential isolation for AI agents. Local-first transparent proxy — your...	24	Experimental	2	TypeScript
36	Rul1an/assay Policy-as-Code for AI Agents. Deterministic testing, runtime enforcement,...	23	Experimental	1	Rust
37	sanna-ai/sanna-ts Trust infrastructure for AI agents — constitution enforcement and...	23	Experimental	1	TypeScript
38	provnai/McpVanguard An open-source security proxy and active firewall for the Model Context...	23	Experimental	1	Python
39	cronozen/proof Cronozen Proof — Tamper-proof audit trail for AI decisions. Open-source core...	23	Experimental	1	TypeScript
40	SiteWarming/Comply AI-powered open source license compliance scanner. Analyzes how dependencies...	23	Experimental	1	TypeScript
41	bigmoon-dev/Aegis MCP governance proxy for AI agents — enforce rate limits, access control,...	23	Experimental	1	Go
42	runemdown/ai-agent-security-hardening Protect macOS AI agents from identity theft with shell scripts that secure...	23	Experimental	1	Shell
43	NeuroverseOS/Neuroverseos-governance Deterministic governance engine for AI agents. Enforce rules defined in .md...	23	Experimental	1	TypeScript
44	apathy-ca/sark Zero-trust gateway for AI systems. OPA policies, audit logging,...	23	Experimental	1	Python
45	Invasivecape/ghost-protocol 🔍 Eliminate data until revealed with Ghost Protocol, a privacy system that...	23	Experimental	1	Solidity
46	sanna-ai/sanna Trust infrastructure for AI agents — constitution enforcement and...	23	Experimental	1	Python
47	LuciferForge/agent-safety-mcp MCP server wrapping ai-cost-guard, ai-injection-guard, and...	22	Experimental	—	Python
48	Vigile-ai/vigile-mcp MCP server for Vigile AI Security — query trust scores for MCP servers and...	22	Experimental	—	Python
49	ido4-dev/ido4 Development Governance Platform — deterministic methodology enforcement for...	22	Experimental	—	TypeScript
50	adhit-r/aran-mcp Enterprise-Grade MCP (Model Context Protocol) Security and Management Platform	22	Experimental	—	TypeScript
51	iambilliefan/gia-mcp-server Connect Claude AI agents to a governance layer for decision tracking,...	22	Experimental	—	JavaScript
52	SMJAI/trustloop-sdk AI governance SDK — intercept, audit, and add human approval to any AI agent...	22	Experimental	—	JavaScript
53	steveswain14/mcp-hallucination-suite A unified suite of MCP suppressors that prevent hallucinations, enforce...	22	Experimental	—	Python
54	razashariff/mcps MCPS -- MCP Secure. Cryptographic identity, message signing, and trust...	22	Experimental	—	JavaScript
55	vishtechie07/zero-ai-gateway Zero-Trust AI Gateway: Dual-pass PII redaction (Regex + LLM), real-time...	22	Experimental	—	Java
56	wd041216-bit/ironclaw-agent-guard Agent-runtime security core with CLI, reusable skills, and stdio/HTTP MCP...	22	Experimental	—	JavaScript
57	yoned0609/AgentGate The authorization layer MCP doesn't have. JIT proxy for AI agents.	22	Experimental	—	Python
58	piyushptiwari1/mcpkernel The Security Kernel for AI Agents — MCP/A2A gateway with policy enforcement,...	22	Experimental	—	Python
59	Hairsplitterketonegroup852/orellius-dome Secure AI agent interactions by managing access and threats through a...	22	Experimental	—	Rust
60	anubhavkhare22/sanna-ts Implement trust infrastructure for AI agents by enforcing governance,...	22	Experimental	—	TypeScript
61	nicoletterankin/orwell-observatory Orwell Observatory — 15 anti-Orwellian defense tools for AI agents and...	22	Experimental	—	JavaScript
62	imnumb1/terraform-guardrail 🔒 Enhance Terraform governance with a Python-based MCP server and CLI,...	22	Experimental	—	Python
63	wharfe/agentbond Agent-first governance infrastructure for AI agents — authorization, intent...	22	Experimental	—	TypeScript
64	adwantg/mcp-egress-guard Policy enforcement proxy for MCP tool calls: detect leaks, block risky...	22	Experimental	—	Python
65	ElmadaniS/halyn Halyn — Enforceable safety for AI agents. Hardened shields (unicode,...	22	Experimental	—	Python
66	ToolOracle/trustoracle FeedOracle Trust Layer — Verifiable evidence & verification MCP server for...	22	Experimental	—	—
67	sattyamjjain/agent-airlock Open-source security firewall for AI agents — validates tool calls, strips...	22	Experimental	3	Python
68	NeuZhou/mcp-firewall Runtime security proxy for the Model Context Protocol (MCP). The Cloudflare...	22	Experimental	—	TypeScript
69	useoverwatch/overwatch The Agent Control Plane — Unified identity, governance, cost control, and...	22	Experimental	—	TypeScript
70	GGeronik/God_Clause Embeddable AI governance framework — define guardrails in YAML, enforce in...	22	Experimental	—	TypeScript
71	nelsoncc/agent-guard Runtime governance for tool-using AI agents in Java — budget enforcement,...	22	Experimental	—	Java
72	adhit-r/audit-lens AuditLens: The impeccable, agentic compliance engine. Transform evidence...	22	Experimental	—	Python
73	devwebxyn/securemcp-lite A lightweight local MCP firewall for AI agents that enforces YAML security...	22	Experimental	—	TypeScript
74	vaddisrinivas/mcp-extras Transparent MCP proxy that gates destructive tool calls behind human...	22	Experimental	—	Python
75	InnerWarden/mcp-guard Runtime security for MCP servers and AI agents. Pre-execution guardrails,...	22	Experimental	—	Rust
76	knortzwellez/shellguard 🛡️ Enable secure, read-only SSH access for LLM agents to audit servers, run...	22	Experimental	—	Go
77	CarlosLadd/AgentOx AgentOx - Agentic Tool Security Platform (MCP + A2A + OpenAI tool_use)	22	Experimental	3	Rust
78	ark-forge/mcp-eu-ai-act MCP EU AI Act Compliance Scanner - Open source tool to detect EU AI Act...	22	Experimental	—	JavaScript
79	capiscio/capiscio-mcp-python CapiscIO MCP Guard - Secure your MCP tools with agent-to-server...	22	Experimental	—	Python
80	Bajuzjefe/Aikido-Security-Analysis-Platform Security analysis platform for Aiken smart contracts on Cardano: 75...	21	Experimental	2	Rust
81	TrentApps-com/ManagerProtocol Enterprise Agent Supervisor - AI Agent Governance MCP Server with...	21	Experimental	2	TypeScript
82	NimbleBrainInc/mpak-trust-framework MTF: An open security standard for MCP server bundles. Defines compliance...	20	Experimental	1	Astro
83	kvlar-io/kvlar Runtime security for AI agents — policy engine and MCP proxy	20	Experimental	1	Rust
84	capiscio/a2a-demos Demo agents showcasing CapiscIO Agent Guard and MCP Guard — trust badges,...	20	Experimental	1	Python
85	Anbu-00001/Sentinel-AIOps A production-grade AIOps framework focused on model integrity and autonomous...	20	Experimental	1	Python
86	perfecxion-ai/secure-mcp Enterprise-grade Model Context Protocol (MCP) server with advanced security,...	20	Experimental	1	TypeScript
87	VikingOwl91/mcp-firewall Security proxy for Model Context Protocol (MCP) servers - policy...	19	Experimental	—	Go
88	aryan877/mcp-guardian An MCP server that scans, tests, and locks down other MCP servers. Built on...	19	Experimental	—	TypeScript
89	ben854719/Sentinel-ThreatWall Sentinel‑ThreatWall integrates an advanced C++ firewall with AI-based...	19	Experimental	—	Jupyter Notebook
90	ExpertVagabond/ibmz-mcp-server MCP server for IBM Z mainframe integration -- Key Protect HSM key management...	19	Experimental	—	Rust
91	jellewas/eu-audit-mcp Tamper-evident audit trail MCP server for EU AI Act & GDPR compliance	19	Experimental	—	Python
92	steveswain14/mcp-grounding-enforcer A standalone MCP suppressor that enforces grounding by validating...	19	Experimental	—	Python
93	egoughnour/code-firewall-mcp A structural similarity-based code security filter for MCP (Model Context...	19	Experimental	—	Python
94	ExpertVagabond/guardrails-mcp-server MCP server for AI agent security -- input validation, prompt injection...	19	Experimental	—	Rust
95	steveswain14/mcp-json-suppressor A standalone MCP suppressor that sanitises, validates, and stabilises JSON...	19	Experimental	—	Python
96	randysalars/boardroom-mcp AI Governance-as-a-Service — Give your AI agents a boardroom of 450+...	19	Experimental	—	TypeScript
97	steveswain14/mcp-tool-response-suppressor A standalone MCP suppressor that filters, stabilises, and sanitises tool...	19	Experimental	—	Python
98	steveswain14/mcp-prompt-suppressor A standalone MCP suppressor that filters, sanitises, and stabilises user...	19	Experimental	—	Python
99	sneiko/agent-guard Contract-based accountability runtime for AI agents. Define tasks with...	19	Experimental	—	Go
100	cogniolab/enterprise-mcp-framework Production-grade security, observability, and governance for Model Context...	17	Experimental	2	Python
101	AUTHENSOR/AUTHENSOR The open-source safety stack for AI agents. Policy engine, content scanner,...	16	Experimental	—	TypeScript
102	jacklatrobe/MCP-Guardian MCP Guardian acts as a proxy service for remote MCP endpoints, and...	15	Experimental	—	Python
103	Rizwan723/MCP-Security-Proxy 🔒 Implement a security proxy for Model Context Protocol using ensemble...	14	Experimental	—	Jupyter Notebook
104	SecAI-Hub/mcp-firewall Default-deny enterprise MCP gateway with signed policy bundles and taint tracking	14	Experimental	—	Go
105	ToolOracle/agentguard AgentGuard v1.3 — Runtime Security & Governance Layer for AI Agents. 20...	14	Experimental	—	Python
106	permission-protocol/mcp-guard MCP middleware that blocks dangerous AI agent actions using a simple YAML config	14	Experimental	—	TypeScript
107	JesmineT/cybersentinel-pydantic-logfire Assessment prototype built with Pydantic AI, context and state management,...	14	Experimental	—	Python
108	jagmarques/asqav-mcp MCP server for AI agent governance - policy checks, audit trails, compliance	14	Experimental	—	Python
109	AiAgentKarl/agent-audit-trail-mcp Immutable audit logging for AI agents — hash-chained event log, integrity...	14	Experimental	—	Python
110	AiAgentKarl/agent-policy-gateway-mcp Compliance & guardrails for AI agents — PII filtering, audit logging,...	14	Experimental	—	Python
111	AiAgentKarl/agent-policy-gateway-mcp-js JavaScript MCP Server — PII filtering, guardrails, GDPR/AI Act compliance for agents	14	Experimental	—	JavaScript
112	Themxhiguy/AegisEdgeAI 🔒 Secure AI at the edge by binding user, device, and workload identities to...	14	Experimental	—	Python