Chopper

io.github.wiiiktor/chopper · v0.1.7

Cuts the exact quotes that answer a question out of long text and reranks passages, in one pass.

Website Source code Set it up

Connect Runs on your machine

Terminal

claude mcp add chopper -e CHOPPER_VARIANT=<CHOPPER_VARIANT> -e CHOPPER_DEVICE=<CHOPPER_DEVICE> -e CHOPPER_ALLOWED_DIRS=<CHOPPER_ALLOWED_DIRS> -e CHOPPER_SNAP=<CHOPPER_SNAP> -- uvx chopper-rag==0.1.7

claude_desktop_config.json

{
  "mcpServers": {
    "chopper": {
      "command": "uvx",
      "args": [
        "chopper-rag==0.1.7"
      ],
      "env": {
        "CHOPPER_VARIANT": "<CHOPPER_VARIANT>",
        "CHOPPER_DEVICE": "<CHOPPER_DEVICE>",
        "CHOPPER_ALLOWED_DIRS": "<CHOPPER_ALLOWED_DIRS>",
        "CHOPPER_SNAP": "<CHOPPER_SNAP>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "chopper": {
      "command": "uvx",
      "args": [
        "chopper-rag==0.1.7"
      ],
      "env": {
        "CHOPPER_VARIANT": "<CHOPPER_VARIANT>",
        "CHOPPER_DEVICE": "<CHOPPER_DEVICE>",
        "CHOPPER_ALLOWED_DIRS": "<CHOPPER_ALLOWED_DIRS>",
        "CHOPPER_SNAP": "<CHOPPER_SNAP>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "chopper": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "chopper-rag==0.1.7"
      ],
      "env": {
        "CHOPPER_VARIANT": "<CHOPPER_VARIANT>",
        "CHOPPER_DEVICE": "<CHOPPER_DEVICE>",
        "CHOPPER_ALLOWED_DIRS": "<CHOPPER_ALLOWED_DIRS>",
        "CHOPPER_SNAP": "<CHOPPER_SNAP>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`CHOPPER_VARIANT` Optional	Model size and language: base (default), small, base-pl, small-pl
`CHOPPER_DEVICE` Optional	auto (default), cpu or cuda; a GPU is recommended
`CHOPPER_ALLOWED_DIRS` Optional	Directories chop_files may read (default: the home directory)
`CHOPPER_SNAP` Optional	sentence (default: whole sentences), word (never cut inside a word) or none (raw)

Details

Package	`[email protected]` (PYPI, stdio)
First published	15 Nov 2026
Last updated	15 Nov 2026
Registry name	`io.github.wiiiktor/chopper`

More other servers See all

Live status

Local install

Installed and run on your own machine, so there is no public endpoint to check.

Pair it with live search

Agents that use Chopper often also need current facts. NestDaddy MCP gives your AI today's internet: web search, real-time breaking news and full page reading in one connector.

See NestDaddy MCP

For maintainers

[![NestDaddy MCP](https://nestdaddy.com/mcp/servers/io-github-wiiiktor-chopper/badge.svg)](https://nestdaddy.com/mcp/servers/io-github-wiiiktor-chopper)

Add the badge to your README. It turns green while your server passes our daily check. Listing details come from the official MCP registry; update them there.

Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.