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Polydev MCP Server

by polydev-ai Your server? Claim it
local only

Polydev runs on your own machine — the client starts it, so there is no endpoint to ping. 210 installs a week from npm. Last commit 3 Feb 2026.

Query GPT-5, Claude, Gemini, and Grok simultaneously through one MCP server

Installs per day peak 217 · avg 44 · +194% w/w
a month agotoday
210
Installs / week
npm · polydev-ai
2
Stars
0 open issues
3 Feb 2026
Last commit
no releases in 90 days
MIT
License
TypeScript

What the code does

We read the source, 3 d ago · rules 995398eba69f

Capabilities

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

Runs a command on install [пакет] package.json:1
postinstall: node mcp/postinstall.js || true
File ships in the package but is absent from the source [пакет] mcp/postinstall.js:1, [пакет] mcp/preuninstall.js:1
этот файл ставится пользователю, но в репозитории его нет
Package points at a different repository polydev-ai/polydev
пакет polydev-ai ссылается на polydev-ai/perspectives-mcp
      const child = spawn(command, args, {
Builds a file path from a variable [пакет] mcp/preuninstall.js:25, [пакет] mcp/server.js:1919, [пакет] mcp/stdio-wrapper.js:1860
  const shellConfigs = ['.zshrc', '.bashrc', '.profile'].map(f => path.join(home, f));

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

This code can reach further than it looks

We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.

Three servers free · no card

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

run in your terminal
claude mcp add polydev -e 'POLYDEV_USER_TOKEN=<POLYDEV_USER_TOKEN>' -- npx -y polydev-ai
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "polydev": {
      "command": "npx",
      "args": [
        "-y",
        "polydev-ai"
      ],
      "env": {
        "POLYDEV_USER_TOKEN": "<POLYDEV_USER_TOKEN>"
      }
    }
  }
}
~/.codex/config.toml
[mcp_servers.polydev]
command = "npx"
args = ["-y", "polydev-ai"]
env = { POLYDEV_USER_TOKEN = "<POLYDEV_USER_TOKEN>" }
.cursor/mcp.json
{
  "mcpServers": {
    "polydev": {
      "command": "npx",
      "args": [
        "-y",
        "polydev-ai"
      ],
      "env": {
        "POLYDEV_USER_TOKEN": "<POLYDEV_USER_TOKEN>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "polydev": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "polydev-ai"
      ],
      "env": {
        "POLYDEV_USER_TOKEN": "<POLYDEV_USER_TOKEN>"
      }
    }
  }
}

Put your own value in place of <POLYDEV_USER_TOKEN> (Your Polydev API token from polydev.ai/dashboard/mcp-tokens). The author’s registry entry marks it as required.

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answering

Polydev — questions

Answers built from our own checks of this server.

Why is there no uptime for Polydev?
Polydev runs on your own machine over stdio — there is no network address to reach, so uptime cannot be measured for it by anyone. What can be measured is adoption: the npm package polydev-ai was installed 210 times last week.
How do I connect Polydev?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It runs locally, so the command pulls polydev-ai straight from npm; nothing to host, nothing to sign up for.
How many people use Polydev?
The npm package polydev-ai was installed 210 times in the last week. Week over week that is +194%. We show installs rather than GitHub stars on purpose: a star is a bookmark, an install is someone actually running it.
Is Polydev open source?
Yes — it is published under the MIT licence, written in TypeScript and 2 stars on GitHub. The source link is on this page, so you can read exactly what it does with your data before you connect it.