Mem0 MCP (official) alternatives
Archived 2026-03-24 (read-only); README now points to Mem0's official cloud-hosted MCP server at mcp.mem0.ai/mcp. Mem0's managed cloud API exposed as MCP tools. Semantic search + CRUD on memories scoped by user / agent / session. Full Mem0 MCP (official) record →
Official migration path
mem0-mcp-server was archived on 2026-03-24 and is no longer maintained; Mem0 now offers an official cloud-hosted MCP server at https://mcp.mem0.ai/mcp.
Move to: Mem0 hosted MCP server (mcp.mem0.ai)
- Replace the local uvx mem0-mcp-server entry with the remote HTTP server https://mcp.mem0.ai/mcp in your MCP client config
- Register it in one go with npx mcp-add --name mem0-mcp --type http --url "https://mcp.mem0.ai/mcp" --clients "claude code,cursor" (list only clients you use)
- Authenticate via the browser sign-in flow, or for headless clients send your Mem0 API key as a bearer token (e.g. Codex bearer_token_env_var = "MEM0_API_KEY")
- Claude Desktop rejects mcp-add; add the URL under Settings > Connectors > Add custom connector instead
Sources: github.com · docs.mem0.ai · checked 2026-10-26
Other live alternatives
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also in Claude Code memory mechanisms · same storage (graph) · same retrieval (graph-traversal) · same conflict handling (llm-arbitrate) · same memory unit (fact, episode) · also open source · also self-hostable
OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 45k released 2026-10-21 MIT Compare with Mem0 MCP (official) →
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also in Claude Code memory mechanisms · same storage (vector) · same retrieval (similarity) · same conflict handling (llm-arbitrate) · same memory unit (fact) · also open source · also self-hostable
OSS ✓ Self-host ✓ Managed ? MCP ✓ ★ 67k Apache-2.0 (mem0 monorepo) Compare with Mem0 MCP (official) →
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also in Claude Code memory mechanisms · same storage (graph) · same retrieval (graph-traversal) · same memory unit (fact, episode) · also open source · also self-hostable · also offered managed
OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 32k released 2026-10-20 Apache-2.0 Compare with Mem0 MCP (official) →
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same storage (vector, graph) · same retrieval (similarity, graph-traversal) · same conflict handling (llm-arbitrate) · same memory unit (fact, episode) · also open source · also self-hostable · also offered managed
OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 8.9k Apache-2.0 Compare with Mem0 MCP (official) →
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same storage (vector, graph) · same retrieval (similarity, graph-traversal) · same conflict handling (llm-arbitrate) · same memory unit (fact) · also open source · also self-hostable · also offered managed
OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 31k released 2026-10-12 MIT Compare with Mem0 MCP (official) →
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same storage (graph) · same retrieval (similarity, graph-traversal) · same conflict handling (llm-arbitrate) · same memory unit (fact) · also open source · also self-hostable · also offered managed
OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 31k released 2026-10-16 Apache-2.0 Compare with Mem0 MCP (official) →
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same storage (vector, graph) · same retrieval (similarity, graph-traversal) · same conflict handling (llm-arbitrate) · same memory unit (fact, episode) · also self-hostable · also offered managed
OSS ? Self-host ✓ Managed ✓ MCP ? Compare with Mem0 MCP (official) →
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same storage (graph) · same retrieval (similarity, graph-traversal) · same memory unit (fact, episode) · also open source · also self-hostable · also offered managed · also has MCP
OSS ✓ Self-host ✓ Managed ✓ MCP ✓ ★ 32k released 2026-09-01 Apache-2.0 Compare with Mem0 MCP (official) →
Ranked by shared memory design (storage, retrieval, conflict handling, memory unit), same section and shared must-haves (open source, self-hosting, MCP), with adoption as a tie-breaker. ✓ confirmed · — no · ? not in the catalog yet. Want picks for your own requirements? Use the chooser. Checking a whole project? Check your stack.