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MCP Neo4j Server Sse Java

@dsimile

代码仓库

基本信息

分类

其他

许可证

MIT license

传输方式

stdio

作者

dsimile

关于 MCP Neo4j Server Sse Java

mcp-neo4j-server-sse-java is an MCP server implemented by Java using SSE (Server-Sent Events) server transport or STDIO transport as the transport protocol.

#database#neo4j#sse#stdio#mcp-spring-webflux

MCP Neo4j Server Sse Java 配置

暂无标准配置

该服务器的 README 中没有可解析的 MCP 配置块，请前往代码仓库查看安装说明。

代码仓库

MCP Neo4j Server Sse Java 工具

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当前收录暂时没有可展示的工具列表，不代表服务没有工具。请查阅项目文档了解支持的能力。

工具是从 README 中自动提取的。维护者可以在 ## Tools 标题下列出工具,即可填充这部分内容。

概览

What is mcp-neo4j-server-sse-java?

mcp-neo4j-server-sse-java is a Java-based MCP server that integrates with Neo4j graph databases, enabling Cypher query execution and graph exploration via either SSE or STDIO transport protocols.

How to use mcp-neo4j-server-sse-java?

Clone the repository, build with mvn clean install -DskipTests (requires Java 17+), and run the jar. Configure using system properties for Neo4j connection (URI, username, password, database) and transport mode. For Cline client, add an entry to cline_mcp_settings.json specifying the server URL (SSE mode) or command arguments (STDIO mode).

Key features of mcp-neo4j-server-sse-java

  • Supports both SSE and STDIO transport protocols.
  • Execute Cypher read queries (read-neo4j-cypher) and write queries (write-neo4j-cypher).
  • Retrieve graph schema (node types, attributes, relationships) via get-neo4j-schema.
  • Built with Spring AI and Spring WebFlux for automatic tool registration.
  • Includes a mcp-demo prompt for guided database operations.

Use cases of mcp-neo4j-server-sse-java

  • Querying a Neo4j graph database from an AI assistant.
  • Exploring node and relationship schemas before performing analysis.
  • Updating or creating graph data via Cypher write operations.
  • Interactive database operations guided by the demo prompt.

常见问题

1

What transport modes does the server support?

The server supports both Server-Sent Events (SSE) and standard input/output (STDIO) transport.

2

What runtime dependencies are required?

You need Java 17+, Maven to build, and a running Neo4j instance accessible at the configured endpoint.

3

How do I configure the Neo4j connection?

Set system properties for `neo4j.uri`, `neo4j.username`, `neo4j.password`, and `neo4j.database` (each has defaults: `neo4j://localhost:7687`, `neo4j`, `neo4j`, `neo4j` respectively).

4

How do I run the server in STDIO mode?

Set `spring.ai.mcp.server.stdio=true` and `spring.main.web-application-type=none`, then pass Neo4j properties via command line: `java -Dspring.ai.mcp.server.stdio=true ... -jar <jar>`.

5

Is this server open-source and what license does it use?

Yes, the server is open-source under the MIT License.

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