# External Reconnaissance MCP Server

> Use this tool when you need to gather intelligence on a target domain's external security posture. It enables reconnaissance activities such as DNS enumeration, subdomain discovery, email security analysis, and SSL certificate inspection, providing valuable insights into potential vulnerabilities. Ideal for security assessments and penetration testing, this tool accepts a target domain as input and outputs comprehensive reconnaissance data.

Canonical page: https://skillsregistry.net/skills/naebo-mcp-external-recon-server  
JSON: https://api.skillsregistry.net/v1/skills/naebo-mcp-external-recon-server

## Description

Enables external reconnaissance activities including DNS enumeration, subdomain discovery, email security analysis, and SSL certificate inspection against a target domain.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** communication
- **Updated:** 2026-09-01

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/s5d0adhxca)
- **Repository:** <https://github.com/naebo/mcp-external-recon-server>

## 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": "naebo-mcp-external-recon-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/naebo-mcp-external-recon-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/naebo-mcp-external-recon-server/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