mcp-ip-guard
IP allowlist guard for MCP servers. Ships with OpenAI/ChatGPT egress IP ranges and Azure public cloud ranges for developer mode. Zero dependencies.
Install / Use
claude mcp add Listo-Labs-Ltd -- npx -y github:Listo-Labs-Ltd/mcp-ip-guardIf the server publishes to npm under a different name, use that package instead — check the repo README.
MCP Server
Model Context Protocol server
Quality Score
Category
AI & Machine LearningSupported Platforms
Our assessment of mcp-ip-guard
mcp-ip-guard scores 40/100 on our quality scale, 944th of 963 AI & Machine Learning skills we index.
Its MCP Server is 1.6 KB long, written without headings and no code examples: moderately detailed.
It has no GitHub stars yet, so there is no community track record; judge it on its content.
Maintenance, license and trust
- We could not determine when the repository was last updated.
- Our last check on 2026-10-19 found the source still online.
- No license is declared. By default that means all rights are reserved: you can read it, but reusing or redistributing it is not clearly permitted. Ask the author before building on it commercially.
- Its trust signals score 68/100, with 3 cautions from licensing, adoption, age or documentation. These come from repository metadata, not a code audit — read the skill file before letting an agent act on it.
Safety scan
No issues foundOur scan of the whole file found no instruction hijacking, hidden characters, credential access, data exfiltration or destructive commands. An AI review of the same text found nothing harmful.
AI review by kimi-k2.7-code on 2026-09-24. Automated pattern scan on 2026-09-24. It catches known dangerous patterns, not every risk — read a skill before letting an agent act on it.
mcp-ip-guard compared with similar skills
All 4 of these similar skills score higher than mcp-ip-guard; compare them before choosing.
| Skill | Score | Stars | Updated | Format |
|---|---|---|---|---|
| mcp-ip-guard (this skill)by Listo-Labs-Ltd | 40 | 0 | — | MCP Server |
| claude-memby thedotmack | 100 | 113.5k | today | CLAUDE.md |
| Agent-Reachby Panniantong | 100 | 109.2k | today | CLAUDE.md |
| Understand-Anythingby Egonex-AI | 100 | 90.9k | 10d ago | CLAUDE.md |
| headroomby headroomlabs-ai | 100 | 78.9k | today | CLAUDE.md |
Frequently asked questions
- How do I install mcp-ip-guard?
- Run
claude mcp add Listo-Labs-Ltd -- npx -y github:Listo-Labs-Ltd/mcp-ip-guard. The install tabs above show the steps for each supported agent. - Which AI agents does mcp-ip-guard work with?
- It is written for Claude Code and Claude Desktop, as a MCP Server file. Other agents that read the same format can often use it too.
- Is mcp-ip-guard safe to use?
- Our scan of the whole file found no instruction hijacking, hidden characters, credential access, data exfiltration or destructive commands. An AI review of the same text found nothing harmful. It declares no license and scores 68/100 on trust signals. Skills are instructions an agent will follow, so read the file before installing it and do not approve commands you do not understand.
- Is mcp-ip-guard still maintained?
- We could not determine when the repository was last updated.
Skill content
View source on GitHub{ "name": "@listo-ai/mcp-ip-guard", "version": "0.2.2", "description": "IP allowlist guard for MCP servers. Ships with OpenAI/ChatGPT egress IP ranges and supports custom CIDR ranges. Zero dependencies.", "type": "module", "main": "./dist/index.js", "types": "./dist/index.d.ts", "exports": { ".": { "types": "./dist/index.d.ts", "import": "./dist/index.js" } }, "files": [ "dist//*.js", "dist//.d.ts", "dist/**/.d.ts.map" ], "scripts": { "build": "tsc -p tsconfig.json", "lint": "eslint .", "lint:fix": "eslint . --fix", "format": "prettier --write "src//*.ts"", "format:check": "prettier --check "src//*.ts"", "test": "vitest run", "test:watch": "vitest", "test:coverage": "vitest run --coverage", "clean": "rm -rf dist", "prepublishOnly": "npm run clean && npm run build" }, "repository": { "type": "git", "url": "https://github.com/Listo-Labs-Ltd/mcp-ip-guard.git" }, "publishConfig": { "registry": "https://registry.npmjs.org/", "access": "public" }, "keywords": [ "mcp", "ip-allowlist", "ip-guard", "chatgpt", "openai", "model-context-protocol", "security", "firewall" ], "engines": { "node": ">=20" }, "license": "MIT", "dependencies": {}, "devDependencies": { "@types/node": "^22.10.0", "eslint": "^9.17.0", "eslint-config-prettier": "^10.0.0", "eslint-plugin-prettier": "^5.2.0", "prettier": "^3.4.0", "typescript": "^5.7.0", "typescript-eslint": "^8.18.0", "vitest": "^3.0.0" } }
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Trust signals
From repository metadata: license, adoption, age and documentation. Not a code audit — see the Safety scan above for what the skill file itself contains.