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OpenMemory MCP Troubleshooting Guide

@itrimble

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Other

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itrimble

About OpenMemory MCP Troubleshooting Guide

Comprehensive troubleshooting guide for OpenMemory MCP server issues with Claude Desktop and other MCP clients

#openmemory#mcp#troubleshooting

OpenMemory MCP Troubleshooting Guide config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "openmemory-mcp-troubleshooting": {
      "command": "docker",
      "args": [
        "logs",
        "openmemory-api-1",
        "--tail",
        "50"
      ]
    }
  }
}

OpenMemory MCP Troubleshooting Guide tools

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Overview

What is OpenMemory MCP Troubleshooting Guide?

A troubleshooting guide for integrating OpenMemory MCP Server with Claude Desktop and other MCP clients. It covers setup, common errors like “Server transport closed unexpectedly,” diagnostics, and memory formatting best practices.

How to use OpenMemory MCP Troubleshooting Guide?

Follow the step‑by‑step setup: clone the mem0 repository, configure the .env file with your OpenAI API key, build and start Docker containers, start the frontend, then add the OpenMemory configuration to Claude Desktop’s claude_desktop_config.json. Use the provided diagnostics script to verify services, API, SSE endpoint, and npx availability.

Key features of OpenMemory MCP Troubleshooting Guide

  • Docker‑based setup instructions for OpenMemory
  • Verification steps for Docker containers and API health
  • SSE endpoint testing with a sample Node.js script
  • Quick diagnostics shell script for automated checks
  • Memory formatting guidelines (plain text, no markdown)
  • Alternative Claude Desktop configurations and common issue solutions

Use cases of OpenMemory MCP Troubleshooting Guide

  • Resolving the “Server transport closed unexpectedly” error when connecting OpenMemory to Claude Desktop
  • Verifying that OpenMemory backend services (API, Postgres, Qdrant) are running correctly
  • Testing the SSE (Server‑Sent Events) connection for a specific user
  • Checking for missing API keys, port conflicts, or Docker issues during setup

Frequently asked questions

1

What does “Server transport closed unexpectedly” mean?

It means the MCP client lost connection to the OpenMemory server, usually due to a missing API key, Docker not running, or an incorrect configuration.

2

How do I verify the OpenMemory services are running?

Run `docker ps | grep openmemory` and check that containers for API, Postgres, and Qdrant are present. Then test `curl http://localhost:8765/health` and `curl http://localhost:8765/docs`.

3

What are the memory formatting guidelines?

Store memories in plain text without markdown, lists, or line breaks. Keep them concise, natural, and focused on a single topic. For example: “Ian has 18 MCP servers installed…” (good) vs. formatted lists (poor).

4

How do I configure Claude Desktop to use OpenMemory?

Edit your Claude Desktop configuration file (macOS: `~/Library/Application Support/Claude/claude_desktop_config.json`) and add an `openmemory` entry under `mcpServers` with `npx @modelcontextprotocol/server-sse http://localhost:8765/mcp/claude/sse/ian`.

5

What should I do if port 8765 is already in use?

Use `lsof -i :8765` to find the process and kill it, or change the OpenMemory port and update the configuration accordingly.

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