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MCP servers tagged policy-engine
86 live MCP servers tagged "policy-engine", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with policy-engine.
Agentmesh MCP Proxy
Public Preview — Security proxy for MCP servers: The Firewall for Model Context Protocol
Sponsio
Deterministic safety solutions for probabilistic AI agents
Permit0
Stop AI agents from doing things they shouldn't. The action authorization layer — pre-execution, deterministic, policies included. Drop in. Day one.
Rampart
Open-source firewall for AI agents. Policy engine that audits and controls what OpenClaw, Claude Code, Cursor, Codex, and any AI tool can do on your machine.
Soul
Local-first identity and policy runtime for portable AI context, verifiable personalization, and user-controlled agent boundaries.
Helm AI Kernel
Fail-closed execution firewall for AI agents: quarantine MCP tools, proxy OpenAI-compatible requests, emit signed receipts, and verify EvidencePacks offline.
ActPlane
eBPF Information Flow Enforcement for AI Agent safety, security and effectiveness
Control
Decide which MCP tool calls your AI agents can run: a local gateway with signed policies, one-time approvals and an evidence trail. Experimental alpha. Open source, Go.
McpBastion
Zero-trust security gateway between AI agents and MCP servers: scoped capabilities, redaction, rate and cost limits, and verifiable session logs.
registry
Zero Trust for AI agents. Generates and protects MCP servers for both internal copilots and customer-facing agents. Apache 2.0, self-hosted.
Praxos
MCP-powered memory, policy, and experience layer for safer AI agents.
Memnox
Your agents can already do the work. Memnox makes it safe to let them do it without you. See what Claude Code, Codex and Cursor can actually do on your machine, and put the danger…
server
Passport & visa system for AI agent credentials. Detect, classify, and govern API keys, tokens, and secrets across MCP, OpenAI, Anthropic, LangChain, and more. Encrypted vault, po…
Agent Kernel
Capability-based authorization and policy enforcement for agents using large MCP and A2A tool ecosystems.
Avakill
🔪 Open-source safety firewall for AI agents. Intercepts tool calls before they execute, enforces YAML policies, and kills dangerous operations in real-time. Works with OpenAI, Ant…
AegisFlow
Local-first policy gateway for coding agents. Allow, review, or block MCP, shell, SQL, GitHub, and HTTP actions with scoped credentials and signed evidence.
Intentframe
Structural security, governance and execution for AI agents: validate actions before they touch files, credentials, network, APIs, or money.
Lynx
Policy-gated, durable, audited execution for AI agent tool calls. Every action gets a five-verdict policy check, a crash-safe checkpoint, and a tamper-evident audit event — a libr…
mcp-gatehouse
The enforcement layer for data agents. DataHub gives agents context; Gatehouse makes context decide what agents may do.
Limetry
MCP server for Limetry agent action governance and telemetry
Shatale MCP Server
MCP server for Shatale — AI agent payment infrastructure: purchases, virtual cards, merchant catalog, and policy engine (21 tools with a sandbox key; the per-mode matrix is in the…
Blacktea
MCP server exposing blacktea's pay tool to Claude Desktop, Cursor, and other MCP-aware clients.
Warden CLI
Developer CLI for Warden — init, start, audit, policy test, scan
Taintgate
🚧 A policy gate for AI agent tool calls, with provenance tracking. Blocks what prompt-injection classifiers miss: where an instruction came from.
Agent Runtime Security
Open-source runtime security for tool-using AI agents. Control risky actions, enforce policies, and keep audit trails for MCP and agent workflows.
Agentfence
Policy firewall for AI agents and MCP tools. Intercepts tool calls, enforces allow/deny/ask rules, redacts secrets, validates arguments, and writes auditable logs before agents to…
Synentra
Intent-aware runtime governance and enforcement for autonomous AI agents interacting with APIs, tools, and MCP servers.
Aevum
Open-source AI agent governance kernel — cryptographic audit trails, consent-checked data access, and verifiable decision records.
CorpOS
Company-day simulation: firm model, work contracts, and PDP/PEP governance. Not an agent framework and not production SaaS.
Riskstate Agent Setups
Open reference architectures for autonomous crypto agents with external risk governance. Examples using Hermes, OpenClaw, ElizaOS, AgentKit, CoinGlass, DeFiLlama, Nansen, Alchemy,…
Diplomat Gate
Runtime approval gates for AI agent tool calls. Intercept payments and emails before execution
Limitrum
Policy kernel for autonomous AI agents.
Agent Setups
Open reference architectures for autonomous crypto agents with external risk governance. Examples using Hermes, OpenClaw, ElizaOS, AgentKit, CoinGlass, DeFiLlama, Nansen, Alchemy,…
Tempus Ddb
Fail-closed B2A security gate for autonomous agent actions with signed policies and verifiable receipts.
Kedgeflow
KedgeFlow is an open protocol and reference implementation for separating the control plane from the data plane in AI agent systems.
Agent Action Gate
Deterministic policy gates for AI agent tool calls: allow, deny, or require human approval.
Breaker
Replay-verified MCP security testing and deterministic policy hardening for tool-using AI agents
Checkrd SDK
Policy enforcement, kill switch, and signed telemetry for AI agent API calls. Python + JavaScript SDKs with a WASM-sandboxed policy engine.
Domesticoracle
Self-hosted AI home assistant with a built-in governance layer — policy engine, approval queue, and Ed25519-signed audit ledger. Privacy-first, open source. LangGraph + Claude Son…
Kernos
An open engine for company-wide LLM agent automation. Agents work inside a signed remit, stop at the policy gates you set, and keep running unattended for months.
Cmesh
Policy-gated agent delegation over Tailscale for handing coding tasks to machines you control.
Clavion
Secure crypto runtime for autonomous agents — key isolation, policy enforcement, and multi-chain transaction management
Veto CLI
Veto CLI — authorization for AI agent payments. YAML policy + Ed25519-signed decision receipts + offline verification. Reference engine for the APPS schema.
Agentic Contract
Policy engine for AI agents — enforceable rules, risk limits, approval gates, obligation tracking, and violation detection. One .acon file. Rust core + MCP server.
Sint Protocol
Open protocol and reference stack for governing AI agent actions in physical and safety-critical systems
sint-ai/sint-protocol
risk audits.
Neuroverseos Governance
Deterministic governance engine for AI agents. Enforce rules defined in .md governance files across AI systems.
Ctrlrun
The execution safety layer for AI agents.
Csc Agent Guard V1
Deterministic pre-execution safety gate for AI agents: verify tool calls against trusted evidence, policies, and WorldState before side effects.
Agent Sudo
Authorization, delegation, provenance, and verifiable-audit engine for AI agents. MCP adapter published.