Chopper

Local install

io.github.wiiiktor/chopperv0.1.5 GitHub verified

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

Research & Knowledge

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Registry entry

Open in the registry

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-11-15T17:42:49.168577Z",
      "publishedAt": "2026-11-15T17:42:49.168577Z",
      "statusChangedAt": "2026-11-15T17:42:49.168577Z"
    }
  },
  "server": {
    "name": "io.github.wiiiktor/chopper",
    "title": "Chopper",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "0.1.5",
    "packages": [
      {
        "version": "0.1.5",
        "transport": {
          "type": "stdio"
        },
        "identifier": "chopper-rag",
        "runtimeHint": "uvx",
        "registryType": "pypi",
        "environmentVariables": [
          {
            "name": "CHOPPER_VARIANT",
            "format": "string",
            "default": "base",
            "description": "Model size and language: base (default), small, base-pl, small-pl"
          },
          {
            "name": "CHOPPER_DEVICE",
            "format": "string",
            "default": "auto",
            "description": "auto (default), cpu or cuda; a GPU is recommended"
          },
          {
            "name": "CHOPPER_ALLOWED_DIRS",
            "format": "string",
            "description": "Directories chop_files may read (default: the home directory)"
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/wiiiktor/chopper_demo",
      "source": "github"
    },
    "websiteUrl": "https://github.com/wiiiktor/chopper_demo",
    "description": "Cuts the exact quotes that answer a question out of long text and reranks passages, in one pass."
  }
}

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Try it

This server only runs locally, from a package. Install it with the instructions on this page to try it.

Install

Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.

One click: Add to Cursor Add to VS Code Add to LM Studio Add to Goose

Run in a terminal

claude mcp add chopper \
  -- uvx chopper-rag==0.1.5

Environment

CHOPPER_VARIANT (optional, not in the config above): Model size and language: base (default), small, base-pl, small-pl
CHOPPER_DEVICE (optional, not in the config above): auto (default), cpu or cuda; a GPU is recommended
CHOPPER_ALLOWED_DIRS (optional, not in the config above): Directories chop_files may read (default: the home directory)

Tools

We don't run packages, so we can't list this server's tools.