# This Week in Neo4j: NODES, MCP, AI Agents, Access Control and more

**URL:** <https://community.neo4j.com/t/this-week-in-neo4j-nodes-mcp-ai-agents-access-control-and-more/75546>\
**Category:** Community Content & Blogs\
**Created:** [September 28, 2025, 4:44am UTC](https://community.neo4j.com/t/this-week-in-neo4j-nodes-mcp-ai-agents-access-control-and-more/75546 "2025-09-28T04:44:46Z")\
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**Author:** ![alexander.erdl](https://sea1.discourse-cdn.com/flex021/user_avatar/community.neo4j.com/alexander.erdl/32/27386_2.png) [@alexander.erdl](https://community.neo4j.com/u/alexander.erdl)\
**Post date:** [September 28, 2025, 4:44am UTC](https://community.neo4j.com/t/this-week-in-neo4j-nodes-mcp-ai-agents-access-control-and-more/75546/1 "2025-09-28T04:44:46Z")

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This Week in Neo4j: NODES, MCP, AI Agents, Access Control and more

Welcome to This Week in Neo4j, your fix for news from the world of graph databases!

This edition celebrates the launch of the NODES 2025 agenda – covering again a wide range of topics across all time zones! Do not forget to register for it!

Additionally we build MCP-powered GraphRAG retrievers, explore agentic memory in a Neo4j-backed MUD and introduce fine-grained, graph-based access control for secure multi-tenant SaaS applications.

NODES 2025 is back on November 6 - our global, 24-hour ...

Read it: [This Week in Neo4j: NODES, MCP, AI Agents, Access Control and more](https://neo4j.com/blog/twin4j/this-week-in-neo4j-nodes-mcp-ai-agents-access-control-and-more/)