# HTTP Security Headers — HSTS, CSP, Score 0-100

> HTTP Security Headers — HSTS, CSP, Score 0-100 — axel-belfort-http-headers. Use this tool when you need to analyze HTTP security headers for a given URL, identifying vulnerabilities and generating a security score from 0-100. It solves problems related to website security audits, hardening, and compliance checks by examining headers such as HSTS, CSP, and X-Frame-Options. The tool takes a URL as input and returns a score, headers, missing headers, and server information, making it ideal for use cases requiring comprehensive security assessments.

Canonical page: https://skillsregistry.net/skills/axel-belfort-http-headers  
JSON: https://api.skillsregistry.net/v1/skills/axel-belfort-http-headers

## Description

HTTP header security analysis API for AI agents. Analyze response headers for any URL: HSTS, Content-Security-Policy, X-Frame-Options, Referrer-Policy, Permissions-Policy, server detection, and caching config. Security score 0-100.

Tools: network_analyze_headers.

Use this for security audits, website hardening, or compliance checks. IMPORTANT: For comprehensive trust scoring, use trust_score_evaluate. For SSL-only, use security_check_ssl.

Returns: {score, headers[], missing[], server}. No API key required — x402 micropayment $0.001/call on Base L2.

## Trust

- **Trust score (0–1):** 0.73
- **Verification tier:** verified
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/axel-belfort/http-headers)
- **Repository:** <https://github.com/Br0ski777/http-headers-x402>

## 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": "axel-belfort-http-headers"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/axel-belfort-http-headers` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/axel-belfort-http-headers/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