MCP server

Aperion Shield

io.github.AperionAI/shield

Checked 25 Oct 2026, 21:10 UTC · Checked against OSV.dev for malware and vulnerabilities; never run by us

Local guardrail proxy that blocks destructive MCP tool calls, rug pulls, and tool poisoning

Website Source

At a glance

Type

MCP server

Publisher

Not verified

Status

Runs on your computer

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code

Last checked

25 Oct 2026, 21:10 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. It then runs the package on your computer with your permissions. For other apps, copy the setup below.

Claude Code

claude mcp add shield -- docker run -i --rm ghcr.io/aperionai/shield:shield-v1.0.1

Claude Desktop

{"mcpServers":{"shield":{"command":"docker","args":["run","-i","--rm","ghcr.io/aperionai/shield:shield-v1.0.1"]}}}

Codex (config.toml)

[mcp_servers.shield]
command = "docker"
args = ["run","-i","--rm","ghcr.io/aperionai/shield:shield-v1.0.1"]

Gemini CLI

{"mcpServers":{"shield":{"command":"docker","args":["run","-i","--rm","ghcr.io/aperionai/shield:shield-v1.0.1"]}}}

Cursor

{"mcpServers":{"shield":{"command":"docker","args":["run","-i","--rm","ghcr.io/aperionai/shield:shield-v1.0.1"]}}}

VS Code

{"servers":{"shield":{"type":"stdio","command":"docker","args":["run","-i","--rm","ghcr.io/aperionai/shield:shield-v1.0.1"]}}}

Runs on your computer with your permissions: check the package and its source before installing.

Browse

• GitHub tools
• GitHub and code hosting

Related MCP servers

• IA-QA — 130+ QA & Dev Tools for AI Agents
  130+ QA & dev tools for AI agents: prompt injection, RAG testing, VLM eval, guardrails. Free.
• Diogenes Agent Guardrails & Sandbox MCP
  Autonomous agent guardrails, bash sandboxing, MCP rugpull diffing & prompt firewalls.
• X402 Endpoints
  x402 paid API tools for AI agents on Base: EU/global registries, crypto, wallet & agent trust.
• x711 — Universal Agent Gas Station
  Pay-per-use tool API for AI agents. Free tier, x402 USDC micropayments, or API key.
• Robotbase Web3
  Agent MCP: 65 tools — 5-chain verification, risk, prediction & crypto trends, 17 web tools.
• AgentDomains
  Free domains under makes.fyi or agentdomains.co for the sites and APIs AI agents build.
• BlockWerk
  Build, run and analyse block-diagram simulations: PID, Bode, FFT, optimisation and code export.
• Server and secret guardrails
  Local checks for sudo, systemd, sshd, ufw, and secret leaks before an agent applies them.

Badge for your README

[![AptLynx](https://aptlynx.net/badge/io.github.AperionAI/shield.svg)](https://aptlynx.net/servers/io.github.AperionAI/shield)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents