httpx-mcp 1.0.0

A MCP tool for HTTP request testing using httpx

HTTPX MCP

An MCP tool for HTTP interface testing, built on the httpx library, designed for AI.

Features

• 🚀 Full HTTP Method Support: GET, POST, PUT, DELETE, PATCH, HEAD, OPTIONS
• 📝 Multiple Request Formats: JSON, form data, raw text
• 🔧 Custom Headers: Support for arbitrary HTTP headers
• 📋 Raw Request Parsing: Directly paste Burp Suite captured requests
• ⏱️ Response Details: Status code, response headers, response body, timing statistics
• 🔒 SSL Control: Optional SSL certificate verification

Installation

cd httpx-mcp
pip install -e .

MCP Configuration

Add to your MCP configuration file:

{
  "mcpServers": {
    "httpx-mcp": {
      "command": "python",
      "args": ["-m", "httpx_mcp.server"],
      "cwd": "c:/Users/ZHEFOX/Desktop/mcptools/httpx-mcp"
    }
  }
}

Or use directly after installation:

{
  "mcpServers": {
    "httpx-mcp": {
      "command": "httpx-mcp"
    }
  }
}

Available Tools

1. http_request - General HTTP Request

Send any HTTP request, switch request method via the method parameter.

Parameters:

Parameter	Type	Required	Default	Description
url	string	✅	-	Full URL
method	string	-	GET	HTTP method: GET/POST/PUT/DELETE/PATCH/HEAD/OPTIONS
params	string	-	-	URL query parameters, JSON or key=value format
headers	string	-	-	Request headers, JSON format
body	string	-	-	Request body
content_type	string	-	application/json	Content-Type
timeout	number	-	30	Timeout in seconds
follow_redirects	boolean	-	true	Whether to follow redirects
verify_ssl	boolean	-	true	Whether to verify SSL
include_headers	boolean	-	true	Whether response includes headers

Examples:

# GET request
method="GET", url="https://httpbin.org/get"

# GET with query parameters
method="GET", url="https://httpbin.org/get", params='{"page": "1", "size": "10"}'

# POST JSON
method="POST", url="https://httpbin.org/post", body='{"name": "test", "value": 123}'

# PUT update
method="PUT", url="https://httpbin.org/put", body='{"id": 1, "name": "updated"}'

# DELETE
method="DELETE", url="https://httpbin.org/delete"

# With authentication header
method="GET", url="https://api.example.com/users", headers='{"Authorization": "Bearer token123"}'

# POST form
method="POST", url="https://httpbin.org/post", body="username=admin&password=123", content_type="application/x-www-form-urlencoded"

# Disable SSL verification
method="GET", url="https://self-signed.example.com", verify_ssl=false

2. http_raw - Raw HTTP Request

Directly parse raw HTTP requests captured by tools like Burp Suite.

Parameters:

Parameter	Type	Required	Default	Description
raw_request	string	✅	-	Raw HTTP request text
base_url	string	-	-	Base URL (if request doesn't contain full URL)
verify_ssl	boolean	-	true	Whether to verify SSL

Example:

raw_request="""
POST /api/login HTTP/1.1
Host: example.com
Content-Type: application/json
Cookie: session=abc123

{"username":"admin","password":"123456"}
"""
base_url="https://example.com"

Response Format

The tool returns formatted response information:

HTTP/1.1 200 OK

=== Response Headers ===
content-type: application/json
date: Mon, 01 Jan 2024 00:00:00 GMT
...

=== Response Body ===
{
  "result": "success",
  "data": {...}
}

=== Request Info ===
Time: 0.234s
Size: 1024 bytes

Use Cases

1. API Testing: Quickly test REST API endpoints
2. Security Testing: Send custom payloads for security testing
3. Interface Debugging: View detailed request/response information
4. Request Replay: Directly use Burp captured content to replay requests

License

MIT