# headerscan

> headerscan — cognis-digital-headerscan. Use this tool when you need to evaluate the security of HTTP headers in a response dump, as it grades headers such as CSP, HSTS, and XFO on a scale of A-F. It solves problems related to identifying vulnerabilities in web application security configurations. Input a response dump to receive a graded output indicating the security posture of the HTTP headers.

Canonical page: https://skillsregistry.net/skills/cognis-digital-headerscan  
JSON: https://api.skillsregistry.net/v1/skills/cognis-digital-headerscan

## Description

Grade HTTP security headers (CSP/HSTS/XFO) A-F from a response dump

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Updated:** 2026-09-21

## Source

- **Source listing:** [GitHub](https://github.com/cognis-digital/headerscan)

## 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": "cognis-digital-headerscan"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/cognis-digital-headerscan` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/cognis-digital-headerscan/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