这个项目提供虚幻引擎官方文档的 MCP（Model Context Protocol）服务器，支持**基于Neo4j图数据库的概念关系搜索**，帮助开发者发现概念间的学习路径和依赖关系。
If you already use Unreal Engine Knowledge Graph MCP, the unreal engine knowledge graph mcp mcp server is the piece that lets your assistant work with it directly. 这个项目提供虚幻引擎官方文档的 MCP（Model Context Protocol）服务器，支持基于Neo4j图数据库的概念关系搜索，帮助开发者发现概念间的学习路径和依赖关系。.
The toolset is worth reading before you wire it up, because it tells you what the integration is really for:
search_concept_relations — The search_concept_relations tool exposed by this serversearch_concepts — The search_concepts tool exposed by this serverget_all_concepts — The get_all_concepts tool exposed by this serverConfiguration is passed through the environment: NEO4J_URI, NEO4J_USER, NEO4J_PASSWORD, DEEPSEEK_API_KEY. Treat anything key-shaped as a real credential — scope it to the minimum the server needs, and rotate it if it ever lands in a shared config.
Setup follows the usual MCP pattern — install or clone the server, register it in your client's configuration file, restart the client. The configuration blocks on this page cover the common clients.
This sits in the database access group, where several servers overlap in what they claim to do but differ sharply once you actually set them up. Unreal Engine Knowledge Graph MCP's toolset — search_concept_relations, search_concepts, get_all_concepts — is a fair guide to whether it matches your workflow. It is maintained by yarnovo; worth a glance at recent repository activity before you build anything load-bearing on it.
This entry was verified against Unreal Engine Knowledge Graph MCP's own documentation before publication; SyncDev keeps the directory reviewed rather than auto-generated.
| Tool | What it does |
|---|---|
| search_concept_relations | The search_concept_relations tool exposed by this server. |
| search_concepts | The search_concepts tool exposed by this server. |
| get_all_concepts | The get_all_concepts tool exposed by this server. |
{
"mcpServers": {
"unreal-engine-knowledge-graph-mcp": {
"command": "npx",
"args": [
"-y",
"unreal-engine-knowledge-graph-mcp"
],
"env": {
"NEO4J_URI": "bolt://localhost:7687",
"NEO4J_USER": "neo4j",
"NEO4J_PASSWORD": "password123"
}
}
}
}Configuration as documented by the project. Restart the client after saving.
| Variable | Description | Required |
|---|---|---|
| NEO4J_URI | Configuration value read at startup. | Optional |
| NEO4J_USER | Configuration value read at startup. | Optional |
| NEO4J_PASSWORD | Configuration value read at startup. | Optional |
| DEEPSEEK_API_KEY | Credential the server authenticates with. | Yes |
Read-only SQL access to Postgres — let your assistant inspect schemas and answer questions from real data.
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