# mcp-shield

> Use this tool when you need to secure MCP servers with robust security primitives, addressing compliance and audit requirements. It solves problems related to error handling, input validation, and output sanitization, while also managing OAuth access scopes. By integrating mcp-shield, developers can ensure a secure interface for their MCP servers, protecting against potential vulnerabilities and threats.

Canonical page: https://skillsregistry.net/skills/sanjibani-mcp-shield  
JSON: https://api.skillsregistry.net/v1/skills/sanjibani-mcp-shield

## Description

Drop-in security primitives for MCP servers, addressing isError compliance, audit trails, input validation, output sanitization, and OAuth scoping.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** security
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/j2lm9559kc)
- **Repository:** <https://github.com/sanjibani/mcp-shield>

## 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": "sanjibani-mcp-shield"
    }
  }
}
```

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

---
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