Celiums Memory vs XMemo for OpenClaw
A side-by-side look at the Celiums Memory and XMemo for OpenClaw MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Celiums Memory for knowledge & memory work as a local process; choose XMemo for OpenClaw for knowledge & memory over a hosted endpoint. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Celiums Memory when
- You need dedicated capabilities in the Knowledge & Memory domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You have the keys it needs:
SQLITE_PATH, DATABASE_URL, QDRANT_URL, VALKEY_URL, CELIUMS_API_KEY, PORT, CELIUMS_LLM_API_KEY, CELIUMS_LLM_BASE_URL.
Choose XMemo for OpenClaw when
- You need dedicated capabilities in the Knowledge & Memory domain.
- You prefer a remote HTTP/SSE transport.
- Its auth model fits you: API key required.
- You have the keys it needs:
XMEMO_KEY. - You want tools like
memory_search, memory_get, memory_store.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Knowledge & Memory | Knowledge & Memory |
| Quality signal | 56/100 · Good | 60/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Remote HTTP/SSE |
| Auth | API key required | API key required |
| Pricing | Free | Not declared |
| Required env vars | SQLITE_PATHDATABASE_URLQDRANT_URLVALKEY_URLCELIUMS_API_KEYPORTCELIUMS_LLM_API_KEYCELIUMS_LLM_BASE_URL | XMEMO_KEY |
| Verified owner | Community listing | Community listing |
| GitHub stars | 23 | 2 |
| Directory activity | 3 views 0 installs 0 upvotes | 0 views 0 installs 0 upvotes |
| Tools | Not listed | 15 |
| Full listing | View Celiums Memory | View XMemo for OpenClaw |
Tools & capabilities
Celiums Memory tools
No tool names declared yet. Check the project README from the listing page.
XMemo for OpenClaw tools 15
memory_searchSemantic recall across visible XMemo memorymemory_getFetch an exact memory by referencememory_storeSave durable memorymemory_forgetDelete an exact memoryxmemo_memory_listBrowse or search memories using query/path hintsxmemo_memory_updateUpdate an existing memoryxmemo_todo_createCreate a durable TODOxmemo_todo_listList TODOsxmemo_todo_completeComplete a TODOxmemo_record_eventRecord a timeline event or milestonexmemo_restart_snapshot_saveSave restart/handoff statexmemo_restart_snapshot_restoreRestore restart/handoff state- +3 more on the listing page
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Celiums Memory
{
"mcpServers": {
"celiums-celiums-memory": {
"command": "npx",
"args": [
"-y",
"@celiums/memory"
],
"env": {
"SQLITE_PATH": "YOUR_SQLITE_PATH_HERE",
"DATABASE_URL": "YOUR_DATABASE_URL_HERE",
"QDRANT_URL": "YOUR_QDRANT_URL_HERE",
"VALKEY_URL": "YOUR_VALKEY_URL_HERE",
"CELIUMS_API_KEY": "YOUR_CELIUMS_API_KEY_HERE",
"PORT": "YOUR_PORT_HERE",
"CELIUMS_LLM_API_KEY": "YOUR_CELIUMS_LLM_API_KEY_HERE",
"CELIUMS_LLM_BASE_URL": "YOUR_CELIUMS_LLM_BASE_URL_HERE"
}
}
}
}
XMemo for OpenClaw
{
"mcpServers": {
"xmemo-openclaw-memory": {
"url": "https://xmemo.dev/mcp"
}
}
}
Frequently asked questions
Celiums Memory is categorized under Knowledge & Memory and uses a local stdio subprocess. XMemo for OpenClaw belongs to Knowledge & Memory and uses a remote HTTP/SSE transport. Pick Celiums Memory for knowledge & memory work and XMemo for OpenClaw for knowledge & memory.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
Celiums Memory is listed as free. Auth: api key required. XMemo for OpenClaw has no declared pricing — check the project's own site. Auth: api key required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add celiums-celiums-memory and xmemo-openclaw-memory as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Celiums Memory has a quality signal of 56/100 (Good) with 3 views, 0 installs and 23 GitHub stars. XMemo for OpenClaw has 60/100 (Good) with 0 views, 0 installs and 2 GitHub stars.