Rember MCP
Creates spaced-repetition flashcards in Rember to capture anything you learn during a Claude conversation.
Delv Safety Grade: B
Score 72/100 · assessed 2026-04-18
Rember MCP is a vendor-official server from a productivity startup focused on spaced-repetition learning. The maintainer is a small commercial entity (Rember) rather than a major tech vendor, which means less institutional oversight but clear commercial incentive to maintain quality. The server's scope is narrow and safe: it writes flashcard data to Rember's API using a user-supplied key. No filesystem access, no shell execution, no broad permissions. Supply chain is reasonable via npm with standard npx install, though the vendor is relatively new and less battle-tested than established players. Transparency is moderate: open-source repository with basic documentation, but limited community review and thin changelog. No known security incidents. The API key requirement is standard for SaaS integrations. Overall, this is a low-risk integration for its specific use case, but the smaller vendor profile and narrower community scrutiny keep it from top-tier grades.
Green flags
- Narrow, well-scoped functionality: only creates flashcards via API
- Official vendor package, not community fork
- Standard npm distribution with versioned releases
- No filesystem, shell, or desktop access required
- Open-source repository available for inspection
Red flags
- Small vendor with limited track record and community oversight
- Thin documentation and changelog in repository
- Requires API key with unclear scope of access to Rember account
- Limited bus factor: appears to be small team or solo operation
Permissions requested
Install
npx -y @getrember/mcp --api-key=YOUR_KEY
REMBER_API_KEYReview
Install if you already use spaced repetition and Claude as a learning tool. The workflow is frictionless enough to actually use. Skip if you're not committed to regular review sessions, or if you prefer full control over card formatting and deck organisation.
Good at
- Zero friction during conversations. No copy-paste, no app-switching, no breaking flow.
- Cards sync across devices through Rember, so you can review anywhere.
- Works well for technical topics where you want long-term retention of specific facts or concepts.
- The install command handles most of the config automatically.
Watch out
- Requires a Rember subscription for serious use, adding another service to your stack.
- Limited control over card formatting or deck selection at creation time.
- Claude sometimes generates overly verbose cards that need manual editing afterwards.
- Only useful if you're already disciplined about spaced-repetition review.
Use cases
- language learning
- technical flashcards
- active recall study
- long-term retention
Getting started
Works with
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