Primp MCP Server

A Model Context Protocol (MCP) server that provides access to the primp HTTP client library with browser impersonation capabilities.

Features

• Browser Impersonation: Impersonate various browsers (Chrome, Firefox, Safari, Edge) and operating systems

• HTTP Methods: Support for GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS

• Authentication: Basic auth and Bearer token support

• Proxy Support: HTTP/HTTPS proxy support

• File Uploads: Multipart form data file uploads

• Response Formats: Return responses as text, JSON, markdown, plain text, or rich text

• Advanced Options: Configurable timeouts, redirect handling, SSL verification

Related MCP server: http-client-mcp

Installation

pip install -e .

Usage

The server provides two main tools:

1. primp_request

Make HTTP requests with browser impersonation (note, these instructions are for the LLM):

# Example usage in MCP client
{
    "name": "primp_request",
    "arguments": {
        "url": "https://httpbin.org/get",
        "method": "GET",
        "impersonate": "chrome_131",
        "impersonate_os": "windows",
        "headers": {
            "User-Agent": "My-App/1.0"
        },
        "return_format": "json"
    }
}

2. primp_upload

Upload files using multipart form data:

# Example usage in MCP client
{
    "name": "primp_upload",
    "arguments": {
        "url": "https://httpbin.org/post",
        "files": [
            {
                "name": "file",
                "filename": "example.txt",
                "content": "SGVsbG8gV29ybGQ=",  # base64 encoded
                "content_type": "text/plain"
            }
        ],
        "data": {
            "description": "Test upload"
        }
    }
}

Configuration

Add to your MCP settings:

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

Supported Browsers

• Chrome (versions 99-131)

• Firefox (versions 99-133)

• Safari (versions 12-18, including iPad/iPhone)

• Edge (versions 99-131)

• OkHttp (versions 3.14.9-5.0.0)

Supported Operating Systems

• Windows

• macOS

• Linux

• Android

• iOS

License

MIT