All projects · Python

mcp-memory-service by doobidoo

Python Apache-2.0 SECURITY.md

Open-source persistent memory for AI agent pipelines (LangGraph, CrewAI, AutoGen) and Claude. REST API + knowledge graph + autonomous consolidation.

mcpmemorysemantic-searchvector-databaseclaudevector-storagesqlite-vecmcp-servermodel-context-protocolagent-memoryagentic-aiai-agents
Verdict 74/100 health $4.13/mo cheapest, hetzner 4/5 setup difficulty 77k docker pulls Last release 2 months ago

Self-host mcp-memory-service on hetzner CAX11 for $4.13/mo.

Deploy mcp-memory-service on hetzner → View on GitHub
Health score
74 /100
6-dim composite
Self-hosts from
$4.13 /mo
hetzner · CAX11
Difficulty
4 /5
OAuth / SMTP needed
GitHub stars
1.8k
270 forks

About mcp-memory-service

From the project's README at github.com/doobidoo/mcp-memory-service. Lightly cleaned for readability; for the full source see the upstream repo.

Open-source memory backend for AI agents, REST API, MCP, OAuth, CLI, dashboard. One self-hosted service, every transport. Agents store decisions, share causal knowledge graphs, and retrieve context in 5ms, without cloud lock-in or API costs.

Works with LangGraph · CrewAI · AutoGen · any HTTP client · Claude Desktop · OpenCode

[](https://opensource.org/licenses/Apache-2.0) [](https://pypi.org/project/mcp-memory-service/) [](https://pypi.org/project/mcp-memory-service/) [](https://github.com/doobidoo/mcp-memory-service/stargazers) [](https://github.com/langchain-ai/langgraph) [](https://crewai.com) [](https://github.com/microsoft/autogen) [](https://claude.ai) [![Works with Cursor](https://img.shields.io/badge/Works%2

Health score breakdown

6-dimension composite. See methodology for formula and weights.

activity
73
maturity
81
community
95
security
85
sustainability
100
adoption
29

Adoption signals

Real-world usage data, pulled from each registry. The bigger the numbers, the more battle-tested the project.

SignalValueSource
GitHub stars 1.8k github.com/doobidoo/mcp-memory-service
GitHub forks 270 github.com/doobidoo/mcp-memory-service
Docker Hub pulls 77k hub.docker.com / doobidoo

Release & maintenance

Is this project actively maintained, or about to die? Check the recency of last commit and last release.

Project age1.5 yearssince Dec 2024
Last commit2 months agoMay 4, 2026
Releases shipped300last: 2 months ago
Security policySECURITY.mddeclared by maintainers
Funding links4declared by maintainers

Self-hosting cost across providers

Detected requirements: 4GB RAM, 40GB disk minimum. Cheapest plan per provider that meets the requirement.

ProviderPlanSpecsMonthly
hetzner CAX11 2c · 4GB · 40GB $4.13 USD Deploy →
vultr VC2 1c · 1GB · 25GB $5 USD Deploy →
linode Nanode 1GB 1c · 1GB · 25GB $5.12 USD Deploy →
digitalocean Basic Regular 1GB 1c · 1GB · 25GB $6 USD Deploy →

Security advisories

4 known advisories tracked via OSV.dev. Most recent: CVE-2026-33010.

What people say on Hacker News

Ready to self-host mcp-memory-service?

Spin up a hetzner CAX11 (4GB RAM, 40GB disk) for $4.13/mo and follow the project's official install docs.

Deploy on hetzner → $4.13/mo Read install docs on GitHub

Data last refreshed Jun 21, 2026.

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Frequently asked questions

Last verified . Health scores and costs are computed from public data.