Plasmate Mcp Server

by plasmate-labs

272 downloads

Not rated

GitHub Website

About

Agent-native headless browser that converts web pages to structured Semantic Object Model (SOM) JSON -- 4x fewer tokens than raw HTML with lower latency on Claude and GPT-4o.

Details

Author: plasmate-labs
Downloads: 272
Categories: Web Scraping, Automation, AI, Developer Tools

- Semantic Object Model (SOM) reduces tokens by 16.6×.
- 50× faster than Chrome with no rendering overhead.
- Memory usage of only 30MB vs Chrome’s 300MB+.
- Provides structured JSON output, not raw HTML.
- Tools: fetch_page, extract_text, open_page, click, evaluate, close_page.
- Works with multiple MCP clients: Claude Code, Claude Desktop, Cursor, Windsurf.

Setting up with Highlight

This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:

Download and install Highlight from highlightai.com/download
Navigate to the plugins tab and select "Add Custom Plugin"
Configure the plugin with the settings below

Plugin Name Plasmate Mcp Server

Command (node, npx, python, etc.)

Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
Enable "Start Automatically" if you want the plugin to start when Highlight launches

Setting up with Cursor

Open Cursor's settings
Navigate to the MCP section
Click "Add new Global MCP server"
Copy and paste the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "plasmate mcp server": {
            "plasmate": {
                "command": "plasmate",
                "args": [
                    "mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "plasmate mcp server": {
            "plasmate": {
                "command": "plasmate",
                "args": [
                    "mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "plasmate mcp server": {
            "plasmate": {
                "command": "plasmate",
                "args": [
                    "mcp"
                ]
            }
        }
    }
}

Setting up with Claude Desktop

Open Claude Desktop's settings
Go to the Integrations tab
Click "Add MCP Server"
Use the configuration below based on your operating system

Note: Make sure Claude Desktop is running before attempting to connect.

JSON

{
    "mcpServers": {
        "plasmate mcp server": {
            "plasmate": {
                "command": "plasmate",
                "args": [
                    "mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "plasmate mcp server": {
            "plasmate": {
                "command": "plasmate",
                "args": [
                    "mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "plasmate mcp server": {
            "plasmate": {
                "command": "plasmate",
                "args": [
                    "mcp"
                ]
            }
        }
    }
}

Setting up with Windsurf

Open Windsurf's preferences
Go to the Integrations section
Click "Add MCP Integration"
Use the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "plasmate mcp server": {
            "plasmate": {
                "command": "plasmate",
                "args": [
                    "mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "plasmate mcp server": {
            "plasmate": {
                "command": "plasmate",
                "args": [
                    "mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "plasmate mcp server": {
            "plasmate": {
                "command": "plasmate",
                "args": [
                    "mcp"
                ]
            }
        }
    }
}

Setting up with Cline

Open Cline's settings
Navigate to the Integrations section
Click "Add MCP Server"
Copy and paste the configuration below based on your operating system

Note: Make sure to restart Cline after adding the configuration.

JSON

{
    "mcpServers": {
        "plasmate mcp server": {
            "plasmate": {
                "command": "plasmate",
                "args": [
                    "mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "plasmate mcp server": {
            "plasmate": {
                "command": "plasmate",
                "args": [
                    "mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "plasmate mcp server": {
            "plasmate": {
                "command": "plasmate",
                "args": [
                    "mcp"
                ]
            }
        }
    }
}

Setting up with Goose

Open Goose's preferences
Go to the Integrations tab
Select "MCP Servers"
Click "Add New Server"
Use the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "plasmate mcp server": {
            "plasmate": {
                "command": "plasmate",
                "args": [
                    "mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "plasmate mcp server": {
            "plasmate": {
                "command": "plasmate",
                "args": [
                    "mcp"
                ]
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "plasmate mcp server": {
            "plasmate": {
                "command": "plasmate",
                "args": [
                    "mcp"
                ]
            }
        }
    }
}

From the repository

Install the wrapper globally with npm install -g plasmate-mcp and the Plasmate engine via pip install plasmate, cargo install plasmate, or brew install plasmate. Then add configuration to your MCP client (e.g., Claude Code settings or Claude Desktop config) using npx plasmate-mcp as the command.

Claude Desktop / Cursor

Paste into your MCP client config file to install this server.

{
    "mcpServers": {
        "plasmate mcp server": {
            "plasmate": {
                "command": "plasmate",
                "args": [
                    "mcp"
                ]
            }
        }
    }
}

McpServers

{
    "plasmate": {
        "command": "plasmate",
        "args": [
            "mcp"
        ]
    }
}

plasmate-mcp

MCP server for Plasmate - the browser engine for AI agents.

Gives Claude Code, Claude Desktop, Cursor, Windsurf, and any MCP client the ability to browse the web through Plasmate instead of Chrome.

Install

```bash

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About

Details

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Setting up with Highlight

From the repository

Claude Desktop / Cursor

McpServers

plasmate-mcp

Install

Install

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