R
Ray MCP Server
ray-mcp-server
⚡ Claude Desktop MCP server for Ray distributed computing - manage clusters through natural language!
2 open CVEs
No license
Maintenance unknown
No commit data
Works with most clients
Transport: stdio
0 tools
Grade F
Ray MCP Server is an MCP server that ⚡ Claude Desktop MCP server for Ray distributed computing - manage clusters through natural language. Its tool list has not been published yet over stdio, requires no API key, and scores 24/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients — only the file and path differ.
CD
Supported in Claude Desktopstdio · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"ray-mcp-server": {
"command": "uvx",
"args": [
"ray-mcp-server"
]
}
}
}Are you the author?
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[](https://mcppedia.org/s/ray-mcp-server)
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What Ray Mcp Server does
⚡ Claude Desktop MCP server for Ray distributed computing - manage clusters through natural language!
Test This Server
Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.
uvx 'ray-mcp-server' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Scored, not listed
Why this score
Five weighted categories — click any category to see the underlying evidence.
Score breakdown
24/100across 5 weighted dimensions
0255075100
13
10
−76
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.dev2 open
PYSEC-2026-1074info
Malicious code in ray-mcp-server (PyPI)
Part of the "Hades" wave of the Shai-Hulud supply-chain campaign. On 2026-06-08, malicious phantom releases of ray-mcp-server were published to PyPI using stolen credentials. The package executes a bundled JavaScript payload (via the Bun runtime) on import that harvests and exfiltrates credentials and attempts self-propagation. This entry is a summary; behavior may not be fully characterized here. See the linked references for detailed analysis and indicators of compromise.
MAL-2026-5325info
Malicious code in ray-mcp-server (PyPI)
--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (278bed91803e9a6775f966913bab49658f82a589e086ce8413782418a4bc4833) The package was found to contain malicious code or consuming dependency that contains malicious code ## Source: kam193 (eae739a0cbe63099850e15e7ed9a72efd9d840d8cf003aa8c8dae1bb4c78a716) Versions 0.2.1 were compromised. Compromised packages start an obfuscated infostealer. The infostealer is a heavily obfuscated JavaScript code executed us
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Frequently Asked Questions
- Is Ray Mcp Server safe to use?
- Ray Mcp Server has 2 known CVEs tracked by MCPpedia. You can verify these on OSV.dev by searching for "ray-mcp-server". Review the Security section above for details before installing.
- How do I install Ray Mcp Server?
- Install Ray Mcp Server via pip: `pip install ray-mcp-server`. Then configure it in your MCP client.
- What AI clients work with Ray Mcp Server?
- Ray Mcp Server is compatible with claude-desktop, cursor, claude-code. It uses stdio transport.
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