# mcp-greynoise

> mcp-greynoise — nickjlucker-mcp-greynoise. Use this tool when you need to identify and filter out internet background noise and benign services from potential threats. It checks IP addresses against the GreyNoise API, providing insights into unknown or unclassified traffic. By using mcp-greynoise, you can refine your threat detection and reduce false positives in security operations.

Canonical page: https://skillsregistry.net/skills/nickjlucker-mcp-greynoise  
JSON: https://api.skillsregistry.net/v1/skills/nickjlucker-mcp-greynoise

## Description

Enables checking IP addresses against the GreyNoise API to determine if they are internet background noise, known benign services, or potentially targeted threats.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** api-integration
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/kx05yk5itd)
- **Repository:** <https://github.com/nickjlucker/mcp-greynoise>

## 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": "nickjlucker-mcp-greynoise"
    }
  }
}
```

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