# Fetter MCP

> Fetter MCP — fetter-io-fetter-mcp. Use this tool when you need to assess Python package vulnerabilities and make informed dependency decisions. It provides real-time data on CVEs, CVSS scores, and safe versions, helping to identify and mitigate potential security risks. Ideal for AI agents managing dependencies, ensuring secure and reliable software development.

Canonical page: https://skillsregistry.net/skills/fetter-io-fetter-mcp  
JSON: https://api.skillsregistry.net/v1/skills/fetter-io-fetter-mcp

## Description

Provides real-time Python package vulnerability data, enabling AI agents to check CVEs, CVSS scores, and safe versions for informed dependency decisions.

## Trust

- **Trust score (0–1):** 0.60
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-08-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/mwjxid2rhe)
- **Repository:** <https://github.com/fetter-io/fetter-mcp>

## 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": "fetter-io-fetter-mcp"
    }
  }
}
```

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