8 #guardrails MCP Servers & Clients
Every MCP server and client below is tagged #guardrails — install one to give Claude, Cursor, VS Code, or any other MCP-compatible client access to guardrails tools.
All
Thumbgate
IgorGanapolsky
Agent governance for ThumbGate: 👍/👎 become Pre-Action Checks that block repeat mistakes before code, money, or customer systems change.
Hejdar
ARKALDA
Hejdar MCP Server — runtime policy enforcement for AI agents
Thinkneo Control Plane
thinkneo-ai
Enterprise AI Control Plane — governance layer between your AI applications and providers. Spend tracking, runtime guardrails, policy enforcement, budget limits, compliance readiness (SOC2/GDPR/HIPAA), and real-time provider health. Works with Claude, ChatGPT, Copilot, and any MC
Brackoracle
brack-6
Runtime security oracle for AI agents — scan prompts, tool calls, and outputs before execution. Pay-per-call via x402/USDC, no accounts needed.
Oi
carhaix
One shared AI setup for your team. Stop losing prompts in chats and docs. Save one shared setup, tailor it for your team, and use it across ChatGPT, Codex, Claude, Figma, and more.
BLACK_WALL — Pre-action risk gate for AI agents
bluetieroperations-create
A single `forecast` tool your agent calls before any irreversible action (send money, run SQL, delete data, post content). Returns a risk score (0–100), a reversibility class, named red flags from 28 failure modes, and a gate: proceed / confirm / human-required.
Almega
almega-ai
Give your AI agents a wallet they can't abuse. Almega is an MCP server that puts a control layer in front of every payment: per-agent spending limits, allow-listed categories, 1-click human approval on sensitive transactions, and a full audit ledger. Two backends ship in one file
Aperion Shield
AperionAI
Local guardrail proxy for AI coding agents. Wraps any MCP server (stdio or Streamable HTTP) and blocks destructive tool calls — DROP TABLE, rm -rf, force-push — before they execute. TOFU catalog pinning against rug pulls, plus tool-poisoning and result-injection scanning. Single
Frequently asked questions
What is a #guardrails MCP server?
- An MCP server tagged #guardrails implements the Model Context Protocol so AI assistants like Claude, Cursor, and VS Code can access guardrails-related tools, data, or APIs.
How many #guardrails MCP servers and clients are there?
- mcp.so currently lists 8 MCP servers and clients tagged #guardrails.
How do I install a #guardrails MCP server?
- Open any server below and copy its install snippet into Claude Desktop, Cursor, VS Code, or another MCP client's configuration — remote servers need no separate download.