---
title: "MCP server"
description: "The QWED MCP server lets Claude Desktop, VS Code and other MCP clients run Python calculations in a restricted subprocess instead of guessing."
url: https://qwedai.com/platform/mcp
---

MCP serverv0.2.2

# Exact answers inside MCP clients.

An MCP server for Claude Desktop, VS Code and any MCP-compatible client. It gives the assistant a tool to compute instead of guess: Python runs in a restricted subprocess and the result comes back.

[Read the documentation](https://docs.qwedai.com/mcp/overview) [Source on GitHub](https://github.com/QWED-AI/qwed-mcp)

At a glance

Version

0.2.2

Status on PyPI

Beta

Install

pip install qwed-mcp

Works with

Claude Desktop, VS Code, any MCP client

Needs

No API key and no model of its own

Licence

Apache-2.0

## Tools

-   execute\_python\_code

    ### Run a calculation

    Runs Python in a subprocess with a restricted environment and returns the result.

-   verification\_status

    ### Check a job

    Returns the result of a background job.

-   ### On the way

    verify\_json and verify\_finance are in progress; verify\_legal is planned.

## Get started

shell

```
$ pip install qwed-mcp
```

[Documentation](https://docs.qwedai.com/mcp/overview) [Repository](https://github.com/QWED-AI/qwed-mcp) [PyPI](https://pypi.org/project/qwed-mcp/) [Release history](https://qwedai.com/releases)

Good to know

-   The tool runs with the server’s privileges. Connect only clients and inputs you trust.
-   Running code does not by itself detect injection.
-   The earlier verify\_\* tools were removed in v0.2.1.

[**Use case: AI agents** Runtime verification for agents: before an agent runs a tool, messages another agent or makes a purchase, QWED checks the action.](https://qwedai.com/solutions/ai-agents)

## More agents and protocols

-   [Open Responses](https://qwedai.com/platform/open-responses)
-   [QWED A2A](https://qwedai.com/platform/a2a)
-   [QWED UCP](https://qwedai.com/platform/ucp)
-   [Every package](https://qwedai.com/ecosystem)