Delv
Official (Vendor)Abandoned· 1.2y4.3by Rember

Rember MCP

Creates spaced-repetition flashcards in Rember to capture anything you learn during a Claude conversation.

B
Safety & Trust

Delv Safety Grade: B

Score 72/100 · assessed 2026-04-18

Maintainer60
Permissions85
Supply chain75
Transparency65
Incidents100

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

Outbound networkAccess secrets
Assessed by Delv Editorial using public metadata. Grades are advisory and update as the ecosystem changes. They do not replace your own review of permissions and code before granting an agent access to sensitive systems.

Install

npx -y @getrember/mcp --api-key=YOUR_KEY
Env vars needed: REMBER_API_KEY

Review

Rember MCP turns Claude conversations into spaced-repetition flashcards without breaking your flow. You're chatting with Claude about, say, Rust lifetimes or French subjunctive mood, and instead of copy-pasting into Anki later, you just ask Claude to save a card. The server fires it straight into Rember's spaced-repetition system. I'd reach for this when I'm using Claude as a tutor. The workflow is simple: you learn something mid-conversation, you say "create a flashcard for this", and it lands in your Rember deck. No context-switching. No friction. The cards sync across devices, so you review on your phone later. It's especially good for technical topics where you're asking Claude to explain concepts you want to retain long-term. The quirks are mostly about Rember itself, not the MCP. You need a Rember account and API key, which means another service to manage. The free tier exists but serious use will cost you. The MCP doesn't offer much control over card formatting or deck selection during creation, so you're trusting Claude to structure the question and answer sensibly. Sometimes it does. Sometimes you get verbose cards that need editing in the Rember app afterwards. Who shouldn't bother: anyone happy with their current flashcard workflow, or anyone not already sold on spaced repetition. This isn't the tool that converts you to SRS. It's the tool that removes friction if you're already convinced. Also skip it if you're learning things that don't suit flashcards. Procedural knowledge, broad concepts, things that need diagrams, all struggle in this format. The real win is momentum. When you're in a learning conversation with Claude, the last thing you want is to break flow and fiddle with Anki exports. Rember MCP keeps you in the conversation. That's worth the trade-off of less control, but only if you're the kind of person who actually reviews flashcards later. If your Anki decks are graveyards of good intentions, this won't save you.
Verdict

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

1. Get a Rember account at getrember.com and generate an API key from your account settings. 2. Run `npx -y @getrember/mcp --api-key=YOUR_KEY` to install and configure in one step. 3. Add the server to your Claude Desktop config (the install command should guide you, or check the repo for the JSON snippet). 4. Restart Claude Desktop, then ask Claude to "create a flashcard about X" in any conversation. 5. Watch out for verbose cards. Claude sometimes writes paragraphs when you wanted a single sentence, so check your Rember deck occasionally and edit down.

Works with

Claude DesktopClaude CodeCursor

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