ChatSpatial vs Memory (Knowledge Graph)

A side-by-side comparison of two AI, Data & Knowledge servers — tools, transport, auth, maintenance, and copy-paste config for each.

	ChatSpatial MCP server for spatial transcriptomics analysis via natural language Unverified stdio (local) No auth Python	Memory (Knowledge Graph) Official MCP server providing persistent, file-backed knowledge-graph memory across sessions. Verified stdio (local) No auth TypeScript
Category	AI, Data & Knowledge	AI, Data & Knowledge
Language	Python	TypeScript
Transport	stdio (local)	stdio (local)
Auth	None	None
GitHub stars	40	74k
Last commit	12 days ago	5 months ago
Verified
Actively maintained
Install	`uv pip install chatspatial`	`npx -y @modelcontextprotocol/server-memory`
Repo	Open	Open

Verdict

Pick ChatSpatial if you need the broadest set of tools.

Pick Memory (Knowledge Graph) if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Add ChatSpatial

Install / run

uv pip install chatspatial

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "chatspatial": {
      "command": "/path/to/venv/bin/python",
      "args": [
        "-m",
        "chatspatial",
        "server"
      ]
    }
  }
}

Add Memory (Knowledge Graph)

Install / run

npx -y @modelcontextprotocol/server-memory

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "memory-knowledge-graph": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-memory"
      ],
      "env": {
        "MEMORY_FILE_PATH": "/absolute/path/to/memory.jsonl"
      }
    }
  }
}

FAQ

ChatSpatial or Memory (Knowledge Graph) — which is better?

Pick ChatSpatial if you need the broadest set of tools. Pick Memory (Knowledge Graph) if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Can I use both ChatSpatial and Memory (Knowledge Graph)?

Yes — MCP clients let you enable multiple servers at once. Add both configs to your client's mcpServers and use whichever tool fits the task.

Do ChatSpatial and Memory (Knowledge Graph) work with Claude, Cursor and Windsurf?

Both do. Copy the per-client config below into Claude Desktop, Cursor, or Windsurf.

View ChatSpatial →View Memory (Knowledge Graph) →More comparisons →