mcp-fence

by DaoyuanLi2816 · Developer Tools · ★ 37

mcp-fence is an MCP server by DaoyuanLi2816. Local-first security scanner, MCP protocol inspector, dynamic fuzzer, Docker sandbox, and report generator for Model Context Protocol servers. It has 37 GitHub stars and ranks #996 of 2217 in Developer Tools by stars.

Category: Developer Tools
Author: DaoyuanLi2816
GitHub stars: 37
This week: Tracking since 18 Oct 2026
Language: Python
License: Apache-2.0 (open source)
Last update: 2026-08-21 (2 months ago)
Links: Source Website

fuzzer
llm-security
mcp
model-context-protocol
prompt-injection
sandbox
sarif
scanner
security
tool-poisoning

How to install mcp-fence

Install steps differ per project, so follow the README in the mcp-fence repository. Most MCP servers start with a single command (npx -y <package>, uvx <package> or a Docker image) that you add to your client's config. The install guide shows where that goes in Claude Code, Claude Desktop, Cursor and VS Code.

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Frequently asked questions

What is mcp-fence?

mcp-fence is an MCP server by DaoyuanLi2816 in the Developer Tools category. Local-first security scanner, MCP protocol inspector, dynamic fuzzer, Docker sandbox, and report generator for Model Context Protocol servers. It has 37 GitHub stars and ranks #996 of 2217 in Developer Tools by stars. It is written in Python. It is licensed under Apache-2.0. It was last updated 2 months ago.

Is mcp-fence free and open source?

Yes. mcp-fence is published under the Apache-2.0 license, so you can run, modify and self-host it at no cost. If it connects to a paid service, that service's own pricing and API terms still apply. Check the repository for the exact license text before using it commercially.

What are the alternatives to mcp-fence?

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