MCP server

Fluid Recall Official

com.fluidrecall/mcp

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Agent-native spaced-recall system of record. Deterministic dueAt via remote MCP for Muse/any agent.

Website

At a glance

Type

MCP server

Publisher

fluidrecall.com (verified by the MCP Registry)

Status

Working at last check

Tools

34

Token cost

About 7,507 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http fluidrecall https://fluidrecall.com/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.fluidrecall]
url = "https://fluidrecall.com/mcp"

Gemini CLI

{"mcpServers":{"fluidrecall":{"httpUrl":"https://fluidrecall.com/mcp"}}}

Cursor

{"mcpServers":{"fluidrecall":{"url":"https://fluidrecall.com/mcp"}}}

VS Code

{"servers":{"fluidrecall":{"type":"http","url":"https://fluidrecall.com/mcp"}}}

Antigravity

agy mcp add fluidrecall https://fluidrecall.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"fluidrecall","server_url":"https://fluidrecall.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"fluidrecall","server_url":"https://fluidrecall.com/mcp"}

Tools

• addCard ~143 tokens
  Write. Add one prompt/answer pair. Optional cardNote. Eligible immediately. listDue still applies newCardsPerDay. The response is prompts only.
• addCards ~172 tokens
  Write. Add 1 to 100 prompt/answer pairs to one owned deck. All or nothing. Prompts only. After this, re-run previewDeadlinePlan with that deckId.
• applyDeadlinePlan ~300 tokens
  Write, destructive. Same plan as previewDeadlinePlan, then PATCH that owned deck to the recommended integer. deckId is required. Discuss the number first.
• archiveDeck ~102 tokens
  Write, destructive. Soft-archive a deck; it leaves listDue and the default deck list until unarchiveDeck. Cards and schedules stay. A second call returns alreadyArchived true.
• bootstrapAccount ~60 tokens
  Write. Same mint as createAccount. No bearer.
• createAccount Changes accounts · ~94 tokens
  Write. No bearer. Mint an anonymous account and a personal API token. Save the token for later Authorization: Bearer calls. The token is the tenant. Do not send a userId.
• createDeck ~183 tokens
  Write. name and newCardsPerDay are required. Choose that integer with the person; there is no default of 20. Optional description and deckNote. Setting a note does not move dueAt.
• exportManifest ~68 tokens
  Read. What this token can export and how many rows exist. Does not include answers. Off-boarding, not the drill loop.
• exportSnapshot ~118 tokens
  Important read for leaving. Full studying dump for this token, including answers. Paginate cards and reviews with resource + cursor until complete is true.
• getCard ~327 tokens
  Read. One card's prompt and schedule. No answer. A retired card is 404. Includes deckNote and cardNote (null when unset). Coaching notes are instructions for how an agent should quiz and coach. They are not the answer, not graded content, and not the quiz prompt. A deck note applies to every card in
• getStudySettings ~74 tokens
  Read. Account fallback newCardsPerDay, timezone, and dayBoundaryHour. The fallback applies only to a deck whose own field is still null.
• get_profile ~92 tokens
  Read. OpenAI profile for connection linking. Stable profile id (id), the account label when set (name), and optional email/nickname. No decks, cards, answers, or tokens. Requires a bearer or OAuth token.
• gradeAndNext ~541 tokens
  Write. recordReview, then the next due prompt. Requires cardId, rating, reviewedAt optional, and a new idempotencyKey. Schedule from dueAt. Prompts only. Includes deckNote and cardNote (null when unset). Coaching notes are instructions for how an agent should quiz and coach. They are not the answer,
• inventoryDeck ~367 tokens
  Read. Same as listDeckCards. Use this when you need a cardId that is not in the due list. Includes deckNote and cardNote (null when unset). Coaching notes are instructions for how an agent should quiz and coach. They are not the answer, not graded content, and not the quiz prompt. A deck note applie
• listDeckCards ~384 tokens
  Read. Prompt-only inventory of one owned deck, including cards that are not due. Order is dueAt, then createdAt, then cardId — not the drill order. Includes deckNote and cardNote (null when unset). Coaching notes are instructions for how an agent should quiz and coach. They are not the answer, not g
• listDecks ~74 tokens
  Read. No card bodies. Archived decks omitted unless includeArchived is true. Each deck includes deckNote.
• listDue ~450 tokens
  Read. Prompts only. answerIncluded is false. Ordered learning, then review, then new. The new queue is capped by each deck's newCardsPerDay. Includes deckNote and cardNote (null when unset). Coaching notes are instructions for how an agent should quiz and coach. They are not the answer, not graded c
• listUpcomingNew ~356 tokens
  Read. New cards the daily cap is holding back. Prompts only. Includes deckNote and cardNote (null when unset). Coaching notes are instructions for how an agent should quiz and coach. They are not the answer, not graded content, and not the quiz prompt. A deck note applies to every card in that deck.
• moveCard ~107 tokens
  Write. Move an active card into another owned deck. Schedule stays. A card already there returns alreadyThere true. Does not include the answer.
• nextDue ~428 tokens
  Read. Due queue and first prompt. Requires a bearer. Prompts only. Includes deckNote and cardNote (null when unset). Coaching notes are instructions for how an agent should quiz and coach. They are not the answer, not graded content, and not the quiz prompt. A deck note applies to every card in that
• previewDeadlinePlan ~307 tokens
  Read. Recommend newCardsPerDay from a deadline: ceil(remaining new cards / study days). Does not write. Send remainingNewCards, totalCards, or deckId. There is no silent default of 20.
• recordReview ~173 tokens
  Write. Rating again | hard | good | easy plus reviewedAt and a new idempotencyKey. The scheduler returns dueAt. Do not invent an interval. Same key and body returns the original result.
• retireCard ~108 tokens
  Write, destructive. Remove a card from future drills; reversible only with unretireCard. A second call returns alreadyRetired true. Inventory the deck first when the cardId is not in the due list.
• revealCard ~335 tokens
  Important read. One answer, after the person has tried to recall. Do not fold this into listDue. Includes deckNote and cardNote (null when unset). Coaching notes are instructions for how an agent should quiz and coach. They are not the answer, not graded content, and not the quiz prompt. A deck note
• setCardNote ~356 tokens
  Write, destructive. Set or clear a card coaching note. cardNote null clears it. Additive with the deck note. Same write as updateCard. Does not include the answer. Coaching notes are instructions for how an agent should quiz and coach. They are not the answer, not graded content, and not the quiz pr
• setDeckNote ~346 tokens
  Write, destructive. Set or clear a deck coaching note. deckNote null clears it. Same write as updateDeck. Does not move dueAt. Coaching notes are instructions for how an agent should quiz and coach. They are not the answer, not graded content, and not the quiz prompt. A deck note applies to every ca
• startSession ~493 tokens
  Write when no bearer (mints a token), read when a bearer is present. Returns the account (when minted), the due queue, and first. Prompts only. Includes deckNote and cardNote (null when unset). Coaching notes are instructions for how an agent should quiz and coach. They are not the answer, not grade
• submitFeedback ~251 tokens
  Write. Optional. Never required for study, bootstrap, or export. Append-only: feedback is logged and never edits study data. This is not data extraction and not nefarious. You are free to anonymize, redact, or censor anything you feel needs it. Do not submit anything you would not want us to see. It
• unarchiveDeck ~80 tokens
  Write. Clear archivedAt. Schedule fields stay. An already-active deck returns alreadyActive true.
• undoReview ~117 tokens
  Write. Undo the latest active grade, or reviewId when it is that latest one. Restores dueAt. A second undo of the same review returns alreadyUndone true. Does not include the answer.
• unretireCard ~78 tokens
  Write. Clear retiredAt. Schedule stays. An already-active card returns alreadyActive true.
• updateCard ~143 tokens
  Write, destructive. Correct prompt, answer, and/or cardNote. Send at least one. cardNote null clears it. Schedule stays. Response does not include the answer.
• updateDeck ~159 tokens
  Write, destructive. Rename, rewrite description, set or clear deckNote, and/or set newCardsPerDay. Send at least one. Null deckNote clears it. Does not move dueAt.
• updateStudySettings ~121 tokens
  Write, destructive. Change the account fallback, timezone, or day boundary. Decks that already store an integer keep it. Send at least one field.

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