mcp-memory-service (doobidoo)
https://github.com/doobidoo/mcp-memory-service
SQLite-Vec default, Cloudflare hybrid for production. Typed edges (causes, fixes, contradicts). Autonomous consolidation compresses old memories. SSE real-time notifications + D3.js visualisation dashboard. Agent-pipeline focused (LangGraph, CrewAI, AutoGen).
Active · Verified 2026-10-22 · fresh as of 2026-10-22 · 46 cited facts, 1 with a third-party source · 1 recorded change · Suggest a correction
At a glance
- Tier
- T2
- Section
- Claude Code memory mechanisms
- Latest release
- v11.15.0 (2026-10-03) repo fix
- License
- Apache-2.0 repo fix
- Pricing
- free / open source (Apache-2.0); no paid tier repo fix
- Funding
- not applicable — not commercial fix
- Freshness
- 2026-10-22 fix
- Layer
- agent-infra repo fix
- Licensing
- open-source vendor fix
- SDK languages
- python, rest repo fix
- Protocols
- mcp-server repo fix
- Developer activity
- OpenRank 9.24 (12-mo avg 7.59) · 48 participants — 2026-09 third-party fix
Memory taxonomy
- storage
- graph
- retrieval
- graph-traversal
- persistence
- long-term
- update
- extraction
- unit
- fact
- governance
- inspectable
- conflict
- llm-arbitrate
When to use
Optimised for: Claude-Code-native + MCP-portable memory
Anti-fit: not for non-Claude-Code clients (some are MCP-portable)
Pros & cons
Pros
OSS MCP memory server with vector + KV backends; flexible deployment options.
Cons
Author-maintained; documentation uneven; not actively heavily adopted.
Claims & capabilities
Self-compresses aging memories to address context-window pressure.
Technical surface
- API surface
- searched not found
- Backend storage
- searched not found
- Deployment
- Local/self-hosted — SQLite-vec local; Cloudflare, Hybrid or Milvus backends; no managed cloud
- Embedding model
- searched not found
- Multi-tenancy
- searched not found
- MCP
- native (first-party)
- A2A
- not supported
- OpenTelemetry
- no
Alternatives to mcp-memory-service (doobidoo) → live options ranked by shared design, licence, hosting and MCP support
Similar systems
Other claude code memory mechanisms in the catalog, ranked by inbound references.
- Official MCP Memory server T1
Knowledge-graph-based persistent memory MCP server — the canonical reference implementation. npx -y @modelcontextprotocol/server-memory ; configurable via MEMORY_FILE_PATH .
- Claude Code auto-memory T1
Persistent file-based memory at ~/.claude/projects/<project>/memory/ with a MEMORY.md index plus typed memory files (user / feedback / project / reference). Loaded into context across sessions.
- claude-brain T2
Claude Code plugin packaging of Memvid (see Dedicated memory layers). Wraps the Memvid .mv2 single-file store as a slash-command-installable plugin so per-project memory becomes a git-committable file inside the repo.
- Claude-CursorMemoryMCP T2
FastAPI server. RBAC + API-key auth, encryption, backup/recovery, embedding pipeline with deduplication. Only server in this list with role-based access control over pgvector.
- claude-mem T1
Hooks into Claude Code's session lifecycle; compresses tool outputs into ~500-token observations via Claude's agent SDK. SQLite + FTS5 with optional Chroma vector. "Endless Mode" compresses in-flight to extend session length. Captures what the agent did , not just what the user typed.
- claude-supermemory T2
Wraps Supermemory cloud API. Team memory shared across project members, separate from personal memories. Auto-capture on session end; per-repo config.
Sources (45 cited facts, 1 third-party)
Each fact links to the page it came from; the badge says who published it (how to read sources).
- What it is KG + vector hybrid + autonomous consolidation repo
- What it does & what's distinct SQLite-Vec default, Cloudflare hybrid for production. Typed edges (causes, fixes, contra… repo
- Claims / benefits Self-compresses aging memories to address context-window pressure. repo
- Modalities text repo
- Created 2024-12 repo
- Latest release v11.15.0 (2026-10-03) repo
- License Apache-2.0 repo
- GitHub doobidoo/mcp-memory-service — ~2.0k stars, last release 2026-10 repo
- Mindshare 1.8k GitHub stars; niche developer tooling repo
- Pricing free / open source (Apache-2.0); no paid tier repo
- Deployment Local/self-hosted — SQLite-vec local; Cloudflare, Hybrid or Milvus backends; no managed … repo
- Founders / pedigree doobidoo (open-source; no institutional affiliation) repo
- Memory volume / scale no scale claim — SQLite-Vec / Cloudflare Vectorize repo
- Versioning snapshots repo
- Schema evolution schema with migration repo
- Namespace primitives per-tenant repo
- Contradiction handling LLM resolves and overwrites repo
- Forgetting policy consolidation/summarization repo
- MCP support native (first-party) repo
- A2A support not supported repo
- OTel no repo
- Webhooks / events no repo
- Import / export SQLite-vec or ChromaDB backend; JSON export/import via MCP tools repo
- Validated verticals coding agents only - Claude Code users (horizontal SWE) repo
- Time to running <10min (plugin / MCP install) repo
- Anti-fit not for non-Claude-Code clients (some are MCP-portable) repo
- Optimised for Claude-Code-native + MCP-portable memory repo
- Adjacent infrastructure requires Claude Code or MCP client; BYO storage repo
- Pros OSS MCP memory server with vector + KV backends; flexible deployment options. repo
- Cons Author-maintained; documentation uneven; not actively heavily adopted. repo
- Project & sources GitHub doobidoo repo
- commit-trajectory [{"ym":"2025-12","cum":1714},{"ym":"2026-01","cum":1934},{"ym":"2026-02","cum":2158},{"y… repo
- cost-input-usd-per-mtok 0 repo
- cost-output-usd-per-mtok 0 repo
- cost-tier free repo
- cost-pricing-model free-tier repo
- cost-last-verified 2026-06-29 repo
- architecture-deployment-locus local repo
- licensing-bucket open-source vendor
- positioning-platform-vs-product platform repo
- taxonomy-three-layer-rollup agent-infra repo
- developer-activity-opendigger {"activity":204.35,"as_of":"2026-09","openrank_12mo":7.59,"openrank_current":9.24,"parti… third-party
- sdk-languages python,rest repo
- protocol-support mcp-server repo
- maturity ga registry
What changed
Changes to this record's lifecycle, licence, release, pricing and hosting facts, from the catalog's git history. Subscribe (Atom)
Related systems
References (5)
- Anthropic Claude (foundation models) depends on at runtime — adjacent-infrastructure cell: requires Claude Code or MCP client; BYO storage
- AutoGen Memory integrates with — Agent-pipeline focused (LangGraph, CrewAI, AutoGen)
- CrewAI Memory integrates with — Agent-pipeline focused (LangGraph, CrewAI, AutoGen)
- LangGraph Persistence integrates with — Agent-pipeline focused (LangGraph, CrewAI, AutoGen)
- Model Context Protocol (MCP spec) depends on at runtime — adjacent-infrastructure cell: requires Claude Code or MCP client; BYO storage