Memory Nexus MCP server

Read from the package source without running it. The installed server may list more.

• awaken

  Restore agent identity from previous sessions. Call at the START of every session to remember who you are, what you were working on, and what you've learned.

• connectwrite action

  Create a relationship between two memories. Build knowledge graphs by linking decisions to rationale, patterns to examples, etc.

• context

  Get a session context summary. Call at the START of conversations to load preferences, decisions, patterns.

• forgetwrite action

  Remove a memory. Use sparingly.

• hibernate

  Save current session state for next awakening. Call at the END of every session to preserve what you were working on, what you learned, and next steps.

• list_hats

  Browse available Intelligence Packs (Specialist Hats). Pre-built domain expertise you can activate for instant knowledge.

• recall

  Search memories semantically. Finds memories by MEANING, not keywords. Use at the start of sessions to restore context.

• remember

  Store a memory. Use this to persist decisions, preferences, architecture, patterns, or anything that should survive across sessions.

• stats

  Get memory statistics: total memories, relationships, vectors, patterns learned.

• wear_hat

  Activate an Intelligence Pack. Imports expert knowledge into your memory. Your own memories layer on top.

• Code scan3 source files scanned25/25
• –Live reliabilityno gateway calls yet and no remote to proben/a
• –Tool poisoningtools not inspected (local package is not executed); not countedn/a
• Auth qualitylocal package, no credentials required12/15
• Maintenancelast push 229 days ago4/15
• Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

Safety score

75/100

higher than 45% of 48,255 servers

Tools

10

the typical server has 7

Tools that change things

20%

typical: 0%. Fewer write tools means less an agent can break

Downloads a week

30

more than 18% of 12,191 servers with a package

Memory Nexus: common questions

Is Memory Nexus MCP server safe?

Mostly: it is graded B (75/100). Read the Memory Nexus safety report

How do I install Memory Nexus?

It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.

Does Memory Nexus need an API key?

No secret keys are declared. It reads 1 setting from the environment.

Is Memory Nexus maintained?

The last commit was 266 days ago (2026-02-11). The latest release is v1.0.0.

What can I use instead of Memory Nexus?

Servers from other publishers that do the same job: Codebase Memory MCP server, Neo4j Memory MCP server and State Memory MCP server.

How does Memory Nexus compare with other MCP servers?

safety score 75/100 (higher than 45% of 48,255 servers); tools 10 (the typical server has 7); tools that change things 20% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.