# MCPGuard

> Use this tool when you need to secure interactions between AI agents and MCP servers, enforcing policies and preventing prompt injection attacks. It solves problems of data taints and non-compliance with OWASP ASI standards, providing a sandboxed environment for tool calls and audit logging. By using MCPGuard, you can ensure deterministic execution and secure data exchange between AI agents and servers.

Canonical page: https://skillsregistry.net/skills/piyushptiwari1-mcpguard  
JSON: https://api.skillsregistry.net/v1/skills/piyushptiwari1-mcpguard

## Description

A security gateway that enforces policies, tracks data taints, and sandboxes tool calls between AI agents and MCP servers. It provides a secure chokepoint to prevent prompt injection and ensure OWASP ASI compliance through audit logging and deterministic execution.

## Trust

- **Trust score (0–1):** 0.24
- **Verification tier:** scanned
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/wx4uj0yx5i)
- **Repository:** <https://github.com/piyushptiwari1/mcpkernel>

## 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": "piyushptiwari1-mcpguard"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/piyushptiwari1-mcpguard` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/piyushptiwari1-mcpguard/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