Ross ROSS = Recommend OSS · open-source software intelligence for agents

MemTensor/MemOS

Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-task skill reuse, with 35.24% token savings and DeepSeek Harness support. observed · 2026-08-28

github.com/MemTensor/MemOS · homepage · TypeScript · Apache-2.0 (permissive) observed · 2026-08-28

Health v2 · maintenance only

85/100

  • Activity 99
  • Release rhythm 99
  • Longevity 30
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: 6.5
  • age_days: 423
  • days_rel: 9
  • days_push: 7
  • n_releases_24m: 43

Full methodology

Adoption not part of the score

11012 stars · 1009 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

MemOS is a memory operating system for LLMs and AI agents that unifies storing, retrieving, and managing long-term, multi-modal memory through a single API. It supports graph-structured, editable memory, multi-cube knowledge bases, hybrid retrieval, and cross-task skill reuse, with self-hosted and cloud deployment options.

Use cases

  • add persistent long-term memory to my AI agent
  • reduce token usage in LLM chat applications
  • give my chatbot personalized memory across sessions
  • manage multiple knowledge bases for different users and projects
  • self-host a memory backend for LLM apps
  • connect memory to agent frameworks via MCP
  • store and retrieve tool traces and multi-modal memories

When to choose

  • you need production-grade, persistent, multi-modal memory for LLM apps or agents
  • you want an editable, inspectable memory graph rather than a black-box embedding store
  • you need self-hosted deployment with data control or a managed cloud option
  • you want token savings and hybrid retrieval across long conversations

When to avoid

  • you only need simple in-process caching or short-lived context windows
  • you want a fully turnkey product with no integration work
  • your project has no LLM or agent component

Facets

framework · maturity active

rag vector-database agent-framework mcp llm-inference search-engine sdk large-language-models databases developer-tools self-hosted python self-hosted cross-platform cloud long-term-memory memory-management memory-os token-savings agentic-ai hybrid-retrieval knowledge-base multi-modal-memory personalization deepseek-harness ai-agents retrieval-augmented-generation typescript docker

4 sources

Member repositories

RepositoryRoleHealth v2
MemTensor/MemOSmain85

For agents

markdown · JSON · MCP: product_card(name="MemTensor/MemOS")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem