mcp-jetbrains

MCP server · GitHub · ★ 963 · graded 2026-10-23Source linked

A model context protocol server to work with JetBrains IDEs: IntelliJ, PyCharm, WebStorm, etc. Also, works with Android Studio

No outside reports on file

This tool gives an AI system deep access to your development environment and code, so only use it with trusted AI services and review what the AI does before accepting suggestions.

Based on public adoption and transparency signals as of Oct 23, 2026. Our opinion, not a code audit or security guarantee.

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What it can access

  • Local filesNo local folder access notedLOW
  • Command executionRuns shell or system commandsREVIEW
  • Network reachConnects to outside service APINOTED
  • CredentialsNo API token requiredLOW
  • Package sourceGitHub (JetBrains/mcp-jetbrains)PUBLIC

Inferred from this listing’s public package details and description. Check the project’s source before installing.

Install

No npm or PyPI package is listed. Install from source: github.com/JetBrains/mcp-jetbrains ↗

All setup options ↓

About MCP Jetbrains

This tool connects Claude (or other AI assistants) to JetBrains code editors like IntelliJ, PyCharm, and WebStorm. It lets the AI read your code, understand your project structure, and potentially suggest changes or run commands inside your IDE.

Who it’s for

Developers who use JetBrains IDEs and want AI assistance directly integrated into their coding environment. Teams that need AI to understand and interact with their codebase.

Alternatives

  • GitHub Copilot: Built-in AI coding assistant for many IDEs; proprietary but widely used.
  • Continue.dev: Open-source MCP connector for code editors with local AI model support.
  • Cody (Sourcegraph): AI coding assistant that works with multiple editors and repositories.

Setup

Check these steps against the project’s own instructions before running anything.

Follow the project's README at https://github.com/JetBrains/mcp-jetbrains (opens external site) for installation and configuration steps. The setup typically involves adding the server to your Claude Desktop or other MCP client configuration.

Why this grade

CC — Moderate risk signals

Signal-based grade (3/7 points): well starred on GitHub, public source code. This reflects adoption and transparency, not a code review.

Popularity and upkeep

32/100
GitHub stars
963
Listing last refreshed
2026-10-29

These are public popularity signals, not a maintenance check. Look at the repository’s commit history and open issues.

Security reports

No reports found for this package in our research (last checked 2026-10-29).

Check a specific version →

Risks to watch for

  • Full codebase access: The tool can read all files your IDE can access, including source code, config files, and secrets if they're in your project folder.
  • IDE command execution: It may run build commands, tests, or other IDE operations, potentially executing malicious code if the AI is tricked.
  • Credential leakage: Your IDE often has access to API keys, database passwords, or auth tokens stored in environment or config files.
  • Prompt injection attacks: Specially crafted code comments or file names in your project could trick the AI into doing unintended actions.
  • Unvetted code: The tool is open-source but may change; always verify updates and monitor what permissions it requests.

How to lower the risk

Least-privilege permissions

  • Run the tool with a user account that has minimal IDE access.
  • Avoid storing secrets in your project folder; use environment variables or secure vaults.

Network isolation

  • Keep sensitive projects on offline machines or restricted networks when possible.
  • Review and limit network access from your IDE to external services.

Monitoring

  • Log and review what commands the AI assistant runs in your IDE.
  • Watch for unexpected file changes or build artifacts after AI interactions.

Red flags to watch for

  • AI suggesting changes to unrelated files or security-critical code.
  • Unexpected IDE processes or network connections after activating the tool.
  • Errors or warnings about missing or modified configuration files.

Questions

How do I install MCP Jetbrains?

MCP Jetbrains does not publish a standalone npm or PyPI package. Clone or follow the setup instructions in its source repository at github.com/JetBrains/mcp-jetbrains.

Are there security reports about MCP Jetbrains?

No reports found for this package in our research (last checked 2026-10-29). MCP Jetbrains currently holds Grade C (Moderate risk signals) based on public adoption and transparency signals. Key risk areas to watch include full codebase access, ide command execution, credential leakage.

Is MCP Jetbrains actively maintained?

MCP Jetbrains has 963 GitHub stars. Our directory data was last refreshed on 2026-10-29. Check recent commit activity, release tags, and open issues at github.com/JetBrains/mcp-jetbrains before pinning it in production.

What are alternatives to MCP Jetbrains?

Notable alternatives to MCP Jetbrains include GitHub Copilot (Built-in AI coding assistant for many IDEs), Continue.dev (Open-source MCP connector for code editors with local AI model support), Cody (Sourcegraph) (AI coding assistant that works with multiple editors and repositories). You can also compare MCP Jetbrains side by side with other MCP servers in the Related tools section on this page.

Community questions about MCP Jetbrains

README badge and team notes

Maintain or use MCP Jetbrains? Show its live grade in your GitHub README, docs site, or run a check from the terminal before you install.

AgentArmorHQ Risk Grade C for MCP Jetbrains

GitHub README Markdown:

markdown
[![AgentArmorHQ Risk Grade for MCP Jetbrains](https://agentarmorhq.com/api/badge/jetbrains-mcp-jetbrains)](https://agentarmorhq.com/skills/jetbrains-mcp-jetbrains)

HTML embed:

html
<a href="https://agentarmorhq.com/skills/jetbrains-mcp-jetbrains"><img src="https://agentarmorhq.com/api/badge/jetbrains-mcp-jetbrains" alt="AgentArmorHQ Risk Grade for MCP Jetbrains" height="20" /></a>

Terminal check:

terminal
curl -fsSL https://agentarmorhq.com/api/cli | node --input-type=module - check "jetbrains-mcp-jetbrains"

Share with your security lead

Need sign-off to use mcp-jetbrains? Copy this note for Slack, a ticket or a pull request.

### AgentArmorHQ Security Review Memo: mcp-jetbrains
- **Listing URL:** https://agentarmorhq.com/skills/jetbrains-mcp-jetbrains
- **Type:** App connector
- **Risk Grade:** Grade C (Moderate risk signals)
- **Outside Security Advisories on File:** 0
- **Public Adoption:** 963 GitHub stars

#### Permission & Blast-Radius Signals
- **Local files:** No local folder access noted
- **Command execution:** Runs shell or system commands
- **Network reach:** Connects to outside service API
- **Credentials:** No API token required
- **Package source:** GitHub (JetBrains/mcp-jetbrains)

#### Recommended Hardened Setup
- **Source Repo:** https://github.com/JetBrains/mcp-jetbrains
- **Controls:** Pin an exact version in `.mcp.json`, scope access to a single workspace folder, and use a least-privilege read-only token where supported.

_Based on public adoption and transparency signals as of Oct 23, 2026. Our opinion, not a code audit or security guarantee._

Key facts

Type
App connector
Publisher
JetBrains
Source code
github.com/JetBrains/mcp-jetbrains
Est. context load
~700 tokens / turn (~4 tool schemas, 0.35% of 200k context)
Popularity
963 GitHub stars
Last updated
2026-10-29
Last graded
2026-10-23

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