# Neo4j Cypher Graph MCP Server (mcp-neo4j-cypher) - AgentBreakWatch Reference

> TL;DR Verdict: Neo4j Cypher Graph MCP Server (`mcp-neo4j-cypher`) is currently at v0.6.0 on PYPI (published 2026-04-10), with a 90-day Stability Score of 81/100 (B) and MEDIUM schema drift risk across 0 releases in the last 90 days. Requires FastMCP / MCP Python SDK v2+ tool schema validation; unpinned uvx mcp-neo4j-cypher@latest deployments risk parameter drift across read_neo4j_cypher and write_neo4j_cypher.

## Live Telemetry Metadata
- Canonical Page: https://agentbreakwatch.vercel.app/p/mcp-neo4j-cypher
- Category Hub: https://agentbreakwatch.vercel.app/c/database-backend (Database, SQL & Vector DB MCP Servers Stability Index)
- Package Name: `mcp-neo4j-cypher`
- Registry: PYPI (https://pypi.org/project/mcp-neo4j-cypher/)
- GitHub Repository: https://github.com/neo4j-contrib/mcp-neo4j
- Vendor: Neo4j
- Latest Live Version: v0.6.0
- Published Date: 2026-04-10T18:54:03.491091Z
- 90-Day Release Count: 0
- Direct Dependencies: 4
- License: MIT
- Stability Score: 81/100 (Grade B)
- Schema Drift Risk: MEDIUM
- Recommended Exact Pin Command: `uvx mcp-neo4j-cypher@0.6.0`
- Watched Symbols / MCP Tools: read_neo4j_cypher, write_neo4j_cypher, get_neo4j_schema
- Snapshot Timestamp: 2026-10-24T12:11:27.697Z

## Breaking Change & Schema Drift Summary
Requires FastMCP / MCP Python SDK v2+ tool schema validation; unpinned uvx mcp-neo4j-cypher@latest deployments risk parameter drift across read_neo4j_cypher and write_neo4j_cypher.

## Migration Diff: Before (Deprecated / Unpinned Pattern)
```
"mcp-neo4j-cypher": {
  "command": "uvx",
  "args": ["mcp-neo4j-cypher"]
}
```

## Migration Diff: After (Verified v0.6.0 Pattern)
```
"mcp-neo4j-cypher": {
  "command": "uvx",
  "args": ["mcp-neo4j-cypher@0.6.0"],
  "env": { "FASTMCP_LOG_LEVEL": "ERROR" }
}
```

## Recent Verified Releases
- v0.6.0 (published 2026-04-10) [LATEST]
- v0.5.3 (published 2026-02-23)
- v0.5.2 (published 2025-12-15)
- v0.5.1 (published 2025-11-07)
- v0.5.0 (published 2025-11-03)
- v0.4.1 (published 2025-09-30)