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MCP Neo4j Cypher
mcp-neo4j-cypher
A simple Neo4j MCP server
No known CVEs
No license
Maintenance unknown
No commit data
Works with most clients
Transport: stdio
0 tools
Grade F
MCP Neo4j Cypher is an MCP server that a simple Neo4j MCP server. Its tool list has not been published yet over stdio, requires no API key, and scores 30/100 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": {
"mcp-neo4j-cypher": {
"command": "uvx",
"args": [
"mcp-neo4j-cypher"
]
}
}
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What Mcp Neo4j Cypher does
A simple Neo4j MCP server
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 'mcp-neo4j-cypher' 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
30/100across 5 weighted dimensions
0255075100
19
10
−70
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.dev2 fixed
CVE-2026-35402low · fixed
Neo4j Labs MCP Servers: SSRF and Data Modification via read_only Mode Bypass Through CALL Procedures
### Summary The `read_only` mode in `mcp-neo4j-cypher` versions prior to 0.6.0 can be bypassed using `CALL` procedures. ### Details #### Impact The enforcing of `read_only` mode in vulnerable versions could be bypassed by certain APOC procedures. #### Patches v0.6.0 release hardened the checks around the mode. The only way to guarantee the server actions is to limit the permissions of the db credentials available to the server. ### Notes Impacts for server-side request forgery vulnerabilitie
CVE-2025-10193high · fixed
Neo4j Cypher MCP server is vulnerable to DNS rebinding
### Impact DNS rebinding vulnerability in Neo4j Cypher MCP server allows malicious websites to bypass Same-Origin Policy protections and execute unauthorised tool invocations against locally running Neo4j MCP instances. The attack relies on the user being enticed to visit a malicious website and spend sufficient time there for DNS rebinding to succeed. ### Patches CORS Middleware added to Cypher MCP server v0.4.0 that blocks all web-based access by default. ### Workarounds If you cannot u
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Frequently Asked Questions
- Is Mcp Neo4j Cypher safe to use?
- Mcp Neo4j Cypher has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment.
- How do I install Mcp Neo4j Cypher?
- Install Mcp Neo4j Cypher via pip: `pip install mcp-neo4j-cypher`. Then configure it in your MCP client.
- What AI clients work with Mcp Neo4j Cypher?
- Mcp Neo4j Cypher is compatible with claude-desktop, cursor, claude-code. It uses stdio transport.
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