Install
$ agentstack add mcp-jetbrains-mcp-server-plugin ✓ scanned · ✓ verified, works with Claude Code, Cursor, and more.
Security review
✓ PassedNo issues found. Passed automated security review. · v0.1.0 How review works →
- ✓ Prompt-injection patterns
- ✓ Secret / credential exfiltration
- ✓ Dangerous shell & filesystem operations
- ✓ Untrusted network calls
- ✓ Known-malicious package signatures
What it can access
- ✓ Network access No
- ✓ Filesystem access No
- ✓ Shell / process execution No
- ✓ Environment & secrets No
- ✓ Dynamic code execution No
From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.
Verified badge
Passed review? Show it. Paste this badge into your README, it links to the public security report.
Reliability & compatibility
Declared compatibility
Compatibility is declared by the source manifest. End-to-end runtime verification is coming, see below.
We're building live execution health for every listing: tool-call success rate, median latency, uptime, and last-checked timestamps, measured, not self-reported. It isn't live yet, so we don't show numbers we can't stand behind.
How agent discovery & health will work →About
[](https://github.com/JetBrains#jetbrains-on-github)
⚠️ Deprecated
This plugin is no longer maintained. The core functionality has been integrated into all IntelliJ-based IDEs since version 2025.2.
Migration: Please refer to the official documentation for details on using the built-in functionality.
Issues & Support: For bugs or feature requests related to the built-in MCP functionality, please use the JetBrains YouTrack%7D%20).
JetBrains MCP Server Plugin
JetBrains MCP (Model Context Protocol) Server Plugin enables seamless integration between Large Language Models (LLMs) and JetBrains IDEs. This plugin provides the server-side implementation for handling MCP requests and exposes extension points for implementing custom tools.
Prerequisites
- Installation of JetBrains MCP Proxy
- JetBrains IDE (IntelliJ IDEA, WebStorm, etc.)
Custom Tools Implementation
The plugin provides an extension point system that allows third-party plugins to implement their own MCP tools. Here's how to implement and register your custom tools.
Refer to the demo plugin to get started.
3. Tool Implementation Guidelines
Your tool implementation should follow these guidelines:
- Tool names should be descriptive and use lowercase with optional underscores
- Create a data class for your tool's arguments that matches the expected JSON input
- Use the Response class appropriately:
Response(result)for successful operationsResponse(error = message)for error cases- Use the provided Project instance for accessing IDE services
How to Publish Update
- Update
settings.gradle.ktsto provide a new version - Create release on Github, the publishing task will be automatically triggered
Contributing
We welcome contributions! Please feel free to submit a Pull Request.
Source & license
This open-source MCP server is cataloged on AgentStack and links to its original source — we do not rehost the code.
- Author: JetBrains
- Source: JetBrains/mcp-server-plugin
- License: Apache-2.0
Install and usage instructions live in the source repository linked above.
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Versions
- v0.1.0 Imported from the upstream source.