Fluid Recall

Name: Fluid Recall
Author: com.fluidrecall

MCP serverMCP

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

by com.fluidrecallhomepage ↗v1.0.0

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Observed by Wellknown

Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability35/35 checks ok

Tools observed via MCP handshake

createAccount — 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
bootstrapAccount — Write. Same mint as createAccount. No bearer.
startSession — 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 deckNot
nextDue — 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
gradeAndNext — Write. recordReview, then the next due prompt. Requires cardId, rating, reviewedAt optional, and a new idempotencyKey. Schedule from dueAt. Prompts only. Includ
getStudySettings — Read. Account fallback newCardsPerDay, timezone, and dayBoundaryHour. The fallback applies only to a deck whose own field is still null.
get_profile — Read. OpenAI profile for connection linking. Stable profile id (id), the account label when set (name), and optional email/nickname. No decks, cards, answers, o
updateStudySettings — Write, destructive. Change the account fallback, timezone, or day boundary. Decks that already store an integer keep it. Send at least one field.
createDeck — 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 d
updateDeck — Write, destructive. Rename, rewrite description, set or clear deckNote, and/or set newCardsPerDay. Send at least one. Null deckNote clears it. Does not move due
setDeckNote — 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 f
listDecks — Read. No card bodies. Archived decks omitted unless includeArchived is true. Each deck includes deckNote.
archiveDeck — Write, destructive. Soft-archive a deck; it leaves listDue and the default deck list until unarchiveDeck. Cards and schedules stay. A second call returns alread
unarchiveDeck — Write. Clear archivedAt. Schedule fields stay. An already-active deck returns alreadyActive true.
addCard — Write. Add one prompt/answer pair. Optional cardNote. Eligible immediately. listDue still applies newCardsPerDay. The response is prompts only.
addCards — 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.
updateCard — Write, destructive. Correct prompt, answer, and/or cardNote. Send at least one. cardNote null clears it. Schedule stays. Response does not include the answer.
setCardNote — 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 answ
retireCard — Write, destructive. Remove a card from future drills; reversible only with unretireCard. A second call returns alreadyRetired true. Inventory the deck first whe
unretireCard — Write. Clear retiredAt. Schedule stays. An already-active card returns alreadyActive true.
moveCard — Write. Move an active card into another owned deck. Schedule stays. A card already there returns alreadyThere true. Does not include the answer.
listDue — Read. Prompts only. answerIncluded is false. Ordered learning, then review, then new. The new queue is capped by each deck's newCardsPerDay. Includes deckNote a
listUpcomingNew — 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
listDeckCards — 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 dec
inventoryDeck — 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 i
getCard — 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 ho
revealCard — 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 note
recordReview — 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 ret
undoReview — 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 n
previewDeadlinePlan — Read. Recommend newCardsPerDay from a deadline: ceil(remaining new cards / study days). Does not write. Send remainingNewCards, totalCards, or deckId. There is
applyDeadlinePlan — Write, destructive. Same plan as previewDeadlinePlan, then PATCH that owned deck to the recommended integer. deckId is required. Discuss the number first.
exportManifest — Read. What this token can export and how many rows exist. Does not include answers. Off-boarding, not the drill loop.
exportSnapshot — Important read for leaving. Full studying dump for this token, including answers. Paginate cards and reviews with resource + cursor until complete is true.
submitFeedback — 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

when	check	result	http	latency	detail
4 h ago	mcp initialize	ok	200	899 ms	server fluid-recall 1.0.0 · protocol 2025-06-18 · 34 tools
10 h ago	mcp initialize	ok	200	1242 ms	server fluid-recall 1.0.0 · protocol 2025-06-18 · 34 tools
16 h ago	mcp initialize	ok	200	1453 ms	server fluid-recall 1.0.0 · protocol 2025-06-18 · 34 tools
23 h ago	mcp initialize	ok	200	860 ms	server fluid-recall 1.0.0 · protocol 2025-06-18 · 34 tools
30 h ago	mcp initialize	ok	200	1261 ms	server fluid-recall 1.0.0 · protocol 2025-06-18 · 34 tools
2 d ago	mcp initialize	ok	200	1760 ms	server fluid-recall 1.0.0 · protocol 2025-06-18 · 34 tools
2 d ago	mcp initialize	ok	200	1091 ms	server fluid-recall 1.0.0 · protocol 2025-06-18 · 34 tools
2 d ago	mcp initialize	ok	200	781 ms	server fluid-recall 1.0.0 · protocol 2025-06-18 · 34 tools
2 d ago	mcp initialize	ok	200	1123 ms	server fluid-recall 1.0.0 · protocol 2025-06-18 · 34 tools
3 d ago	mcp initialize	ok	200	400 ms	server fluid-recall 1.0.0 · protocol 2025-06-18 · 34 tools

Fluid Recall

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