# toolfence-site

> toolfence-site — nikolas-sapa-toolfence-site. Use this tool when you need to identify potential security risks in your Model Context Protocol servers, such as tool poisoning or prompt injection. Toolfence scans servers and reports inherited risks, providing 12 checks with a simple command and CI-ready exit codes. Ideal for use in continuous integration pipelines to ensure AI agent security and stability.

Canonical page: https://skillsregistry.net/skills/nikolas-sapa-toolfence-site  
JSON: https://api.skillsregistry.net/v1/skills/nikolas-sapa-toolfence-site

## Description

MCP security scanner — Toolfence scans any Model Context Protocol server and reports the risks your AI agents inherit: tool poisoning, prompt injection, tool drift, over-broad scope, context-cost runaway. 12 checks, one command, CI-ready exit codes. Open source, Apache 2.0. npx toolfence <url> — this repo is the landing site.

## Trust

- **Trust score (0–1):** 0.95
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/nikolas-sapa/toolfence-site)

## 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": "nikolas-sapa-toolfence-site"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/nikolas-sapa-toolfence-site` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/nikolas-sapa-toolfence-site/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