Parselbox
Secure Python sandbox — MCP servers, APIs, shells and host functions as native Python objects.
Install
Run one of the commands below, then add the client config underneath.
Pythonuvx parselbox
Client configuration
Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.
mcpServers{
"mcpServers": {
"parselbox": {
"command": "uvx",
"args": [
"parselbox"
]
}
}
}
About this server
Parselbox is listed in the Developer Tools category of the MCPNav directory. It is distributed as Python and can be loaded by any client that speaks the Model Context Protocol.
Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.
Frequently asked questions
What is the Parselbox MCP server?
Parselbox is an MCP server by thesanjeetc. Secure Python sandbox — MCP servers, APIs, shells and host functions as native Python objects.
How do I install Parselbox?
Install it with: uvx parselbox. Then add the JSON config to your client's MCP settings and restart the client.
Is Parselbox free to use?
The MCP server itself is free to install. The source is public on https://github.com/thesanjeetc/Parselbox. Any third-party API it calls (such as a search or maps API) may require its own key and billing.
Which clients support Parselbox?
Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.