Akb vs XMemo for OpenClaw

A side-by-side look at the Akb 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.

Akb logoAkbKnowledge & Memory · Remote HTTP/SSEOrganizational knowledge base for AI agents. Vault-scoped Markdown docs, structured PostgreSQL tables, and files unified by a URI graph. Hybrid semantic + BM25 search, Git-backed version history, multi-tenant ACL with public-share links. Works with Claude Code, Cursor, Windsurf via npx akb-mcp.63GoodAuth: api key requiredXMemo for OpenClaw logoXMemo for OpenClawKnowledge & Memory · Remote HTTP/SSENative XMemo cloud-memory provider for OpenClaw agents: long-term memory, semantic recall, TODOs, snapshots, and audit tools.60GoodAuth: api key required

Verdict: choose Akb for knowledge & memory work over a hosted endpoint; 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?

Akb logoChoose Akb 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 want tools like akb_list_vaults, akb_put, akb_put_file.
Explore Akb

XMemo for OpenClaw logoChoose 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.
Explore XMemo for OpenClaw

Feature & specification comparison

Rows where the two servers differ are marked.

SpecAkb logoAkbXMemo for OpenClaw logoXMemo for OpenClaw
CategoryKnowledge & MemoryKnowledge & Memory
Quality signal63/100 · Good60/100 · Good
Install commandConfirmedConfirmed
TransportRemote HTTP/SSERemote HTTP/SSE
AuthAPI key requiredAPI key required
PricingFreeNot declared
Required env varsNone listedXMEMO_KEY
Verified ownerCommunity listingCommunity listing
GitHub stars1632
Directory activity 3 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
Tools1215

Tools & capabilities

Akb tools 12

  • akb_list_vaultsVault management
  • akb_putDocument CRUD (revision + indexing)
  • akb_put_fileFile attachments — proxy-side (requires local filesystem)
  • akb_put_imageValidated inline Markdown images — proxy-side in `akb-mcp` 2.2+
  • akb_create_tableTabular content — per-doc tables + SQL
  • akb_browseTree traversal (collection → docs)
  • akb_searchHybrid search (dense + BM25) / literal grep
  • akb_drill_downSection-level retrieval
  • akb_relationsKnowledge graph
  • akb_editIn-place edit, diff, revision history
  • akb_grantPermission boundaries — per-user, per-org, public
  • akb_publishPublic publication

XMemo for OpenClaw tools 15

  • memory_searchSemantic recall across visible XMemo memory
  • memory_getFetch an exact memory by reference
  • memory_storeSave durable memory
  • memory_forgetDelete an exact memory
  • xmemo_memory_listBrowse or search memories using query/path hints
  • xmemo_memory_updateUpdate an existing memory
  • xmemo_todo_createCreate a durable TODO
  • xmemo_todo_listList TODOs
  • xmemo_todo_completeComplete a TODO
  • xmemo_record_eventRecord a timeline event or milestone
  • xmemo_restart_snapshot_saveSave restart/handoff state
  • xmemo_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.

Akb

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "dnotitia-akb": {
      "url": "https://akb-demo.agent.seahorse.dnotitia.ai/mcp/"
    }
  }
}

XMemo for OpenClaw

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "xmemo-openclaw-memory": {
      "url": "https://xmemo.dev/mcp"
    }
  }
}

Frequently asked questions

Akb is categorized under Knowledge & Memory and uses a remote HTTP/SSE transport. XMemo for OpenClaw belongs to Knowledge & Memory and uses a remote HTTP/SSE transport. Pick Akb 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.

Akb 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 dnotitia-akb and xmemo-openclaw-memory as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Akb has a quality signal of 63/100 (Good) with 3 views, 0 installs and 163 GitHub stars. XMemo for OpenClaw has 60/100 (Good) with 0 views, 0 installs and 2 GitHub stars.