MCP audit: MCP server, setup and security

What MCP audit does

According to its repository: “Transparent proxy that intercepts, signs, rate-limits, redacts and audits MCP tool calls without modifying client or server.”

The Model Context Protocol (MCP) is a standard plug between an AI agent and an outside service: once the server is connected, its tools show up in the agent, which decides when to call them. MCP audit is listed under Security, a category of 133 servers in the directory, where it ranks #103 by stars.

Topics declared by the repository: ai-agents, audit-log, golang, proxy, security, agents.

Installing and connecting MCP audit

No package or remote server is declared in the official MCP registry: you install it from source, following the repository README.

It works with any MCP-compatible client (Claude Desktop, Claude Code, Cursor, VS Code, Codex and most recent agents). You add one entry to the client's MCP configuration: server name, start command or URL, environment variables. Project language: Go.

Security: what to check

Connecting an MCP server means installing software that talks straight to your agent: it runs with your rights and the model trusts its tool descriptions. The risk therefore depends on what it can touch and how far its code can be trusted.

None of the risk signals we track (system access, secrets, missing licence, abandonment) applies to MCP audit. That does not replace reading the code.

Good practice: grant only the rights needed (least privilege), require human approval for irreversible actions, and run the AI agent security check.

Project activity and maintenance

Created on May 23, 2026, the P4ST4S/mcp-audit repository has 8 stars and 7 forks, with 15 open issues. It has more stars than 22% of the servers in the directory. It received changes this month.

Stars measure attention, not quality: a recent, heavily promoted project can collect them fast, while a useful but niche server will have few.