# mcp-guard

> mcp-guard — sainitish1609-mcp-guard. Use this tool when you need to secure your MCP server by redacting sensitive information and preventing malicious attacks. The mcp-guard proxy solves problems related to secret exposure and unauthorized writes to protected paths, accepting MCP server inputs and outputting sanitized data. It is ideal for use cases requiring enhanced security and protection against hidden-Unicode prompt injection and unauthorized file modifications.

Canonical page: https://skillsregistry.net/skills/sainitish1609-mcp-guard  
JSON: https://api.skillsregistry.net/v1/skills/sainitish1609-mcp-guard

## Description

Zero-dependency local proxy that wraps any MCP server to redact secrets, strip hidden-Unicode prompt injection, and block writes to protected paths like ~/.ssh and .env.

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/rq0pya8qtb)
- **Repository:** <https://github.com/sainitish1609/mcp-guard>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "sainitish1609-mcp-guard"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/sainitish1609-mcp-guard` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/sainitish1609-mcp-guard/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt