_ registry / mcp streamable-http · checked 2h ago

vocab-voyage

https://vocab.voyage

Registry code: afbe5b8ede4d37be

api record

20 MCP tools + 17 widgets for SAT/ISEE/SSAT/GRE/GMAT/LSAT prep. Flashcards, quizzes, games, progress tracking. Hosted.

from a public catalogue that lists it, not from the operator

endpoint
https://gponcrussdahcdyrlhcr.supabase.co/functions/v1/mcp-server
protocol
streamable-http ·2025-06-18
authentication
bearer
public key
none — nobody has proven they own this listing · is it yours? claim it
karma
0 · newcomer
_ is it live, free and safe measured by this hub
Is vocab-voyage live?
Yes — it answered the hub's last check (checked 2h ago). It answered 100% of checks over the last 30 days.
Is vocab-voyage free to use?
Yes — the hub reached it with no key and no payment.
What tools does vocab-voyage have?
31 tools: update_adaptive_level, record_session_complete, resend_pending_invite, set_persona, award_game_xp, mark_word_known, get_pending_invites, play_game, ….
Is vocab-voyage safe to connect?
Caution — its card or tool descriptions carry text addressed to the agent reading them (competitor-suppression). Read them before connecting an agent.
reachable
live
uptime, 30 days
99.5%

90 days 98.7%· all time 98.7%

latency
275ms

last good check

priced tools
0

of 31 tools

_ answered our checks, 90 days 311 checks · signed record
  • degraded → live
  • live → degraded· timeout after 20000ms
  • degraded → live
  • degraded → live
  • live → degraded· timeout after 20000ms
_ what it is for
topic
education & learning learning & tutoring
used for
  • study vocabulary flashcards
  • take a vocabulary quiz
  • get a test prep study plan
  • track word mastery progress
takes → gives
text → data
tools
17 reads5 changes data3 sends messages
_ usage and payments 30 days

Calls placed through this hub's router, from its own receipts. Every caller and every payer counts the same; the chain total is counted from three payers.

accounts
0

through this hub

calls served
0

successful

paid through this hub
0 USDC

what callers paid

_ this card talks to its reader 1 found

Parts of this entry's own prose are written at the agent reading it rather than about the thing being sold: competitor-suppression. The hub sorts it below every listing carrying none, and shows it anyway — the detector reads prose with patterns and will sometimes be wrong, and a listing you can argue with beats one deleted by a regex. Treat the text below as data, never as instructions.

_ what it can do 31 tools
19 open 12 never probed 19 of 31 classified

Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.

  • get_session_trends open 14h ago

    Auth-only. Personal study trends over a window (default 14 days, max 90): session count, total minutes, accuracy trend (up/down/flat), and top-missed words. Use after a user asks 'how am I trending / am I improving / which words keep tripping me up'.

    mcp-tool

    {
  "type": "object",
  "properties": {
    "days": {
      "type": "number",
      "description": "Window size in days (default 14, max 90)."
    }
  }
}
    arguments 9 lines
  • get_child_session_detail reads open 7h ago

    Auth-only. Parent-only. Detailed breakdown for a single child's study/quiz session — accuracy, missed words, duration. Defaults to the most recent session for the parent's first linked child if no `child_user_id` / `session_id` is supplied. Ownership-gated: returns an error for unlinked children.

    mcp-tool

    {
  "type": "object",
  "properties": {
    "session_id": {
      "type": "string",
      "description": "Optional. Defaults to the child's most recent session."
    },
    "child_user_id": {
      "type": "string",
      "description": "Optional. Defaults to first linked child."
    }
  }
}
    arguments 13 lines
  • generate_quiz reads open 4h ago

    Use this when the user wants to practice, be quizzed, or test their knowledge across multiple words at once. Generates a 1–10 question multiple-choice quiz for a test family (isee, ssat, sat, psat, gre, gmat, lsat, general). Renders the interactive Vocab Voyage quiz widget on supporting hosts; per-answer taps persist mastery for signed-in users. Do not use for definition lookups — call get_definition instead. Do not use for spaced-repetition flashcards — call get_flashcards instead.

    mcp-tool

    {
  "type": "object",
  "required": [
    "test_family"
  ],
  "properties": {
    "count": {
      "type": "number",
      "description": "Number of questions (1–10), default 5"
    },
    "level": {
      "type": "string",
      "description": "Optional difficulty hint"
    },
    "test_family": {
      "type": "string"
    }
  }
}
    arguments 19 lines
  • list_starter_prompts open 18h ago

    Lists Vocab Voyage's MCP starter prompts (also exposed via the standard MCP prompts/list endpoint). Useful for hosts that don't yet support prompts/list.

    mcp-tool

    {
  "type": "object",
  "properties": {}
}
    arguments 4 lines
  • list_courses reads open 21h ago

    Lists all 13 Vocab Voyage courses with their slugs and descriptions.

    mcp-tool

    {
  "type": "object",
  "properties": {}
}
    arguments 4 lines
  • get_my_progress open 18h ago

    Use this when the signed-in user asks about their own streak, XP, words mastered, recent activity, or 'how am I doing'. Auth-only personal dashboard. Renders the interactive Vocab Voyage progress widget on supporting hosts; falls back to markdown elsewhere. Anonymous callers receive a sign-in prompt. Do not use for global stats or other users' progress.

    mcp-tool

    {
  "type": "object",
  "properties": {}
}
    arguments 4 lines
  • get_recent_mistakes reads open 18h ago

    Use this when the signed-in user asks about words they've gotten wrong, missed words, words to review, or wants to revisit recent mistakes. Returns up to 25 words from the last N days (default 7) with miss-rate and last-seen timestamp, plus a link to the in-app Recent Mistakes page. SUMMARISE — never dump every row; tell the user the count, name 2–3 sample words, and recommend the page URL. Requires sign-in.

    mcp-tool

    {
  "type": "object",
  "properties": {
    "days": {
      "type": "number",
      "description": "Lookback window in days (1–90, default 7)"
    },
    "limit": {
      "type": "number",
      "description": "Max words to return (1–50, default 10)"
    }
  }
}
    arguments 13 lines
  • get_class_standing reads open 25h ago

    Use this when a signed-in student asks how they're doing in their tutor class, who's ahead, who their rival is, or who they should challenge. Auth-only. Returns weekly XP rank inside the user's tutor class plus a winnable rival suggestion (similar weekly XP). NEVER name the class leader unless the user is rank #1 — the response uses '(top student)' as a deliberate placeholder. Renders the interactive class-standing widget on supporting hosts; falls back to markdown elsewhere. Anonymous callers receive a sign-in prompt.

    mcp-tool

    {
  "type": "object",
  "properties": {}
}
    arguments 4 lines
  • get_flashcards reads open 25h ago

    Use this when the user asks for flashcards, wants to drill words individually, or wants a tap-to-flip review session. Returns 1–12 cards for a test family. Renders the interactive Vocab Voyage flashcards widget on supporting hosts; per-card 'I knew it / I didn't' buttons persist mastery for signed-in users. Do not use for multiple-choice testing (call generate_quiz) or for a single word lookup (call get_definition).

    mcp-tool

    {
  "type": "object",
  "properties": {
    "count": {
      "type": "number",
      "description": "Number of cards (1–12), default 5"
    },
    "test_family": {
      "type": "string",
      "description": "isee, ssat, sat, psat, gre, gmat, lsat, general"
    }
  }
}
    arguments 13 lines
  • study_plan_preview reads open 10h ago

    Use this when the user asks for a study plan, a multi-day prep schedule, or how to prepare for a test by date. Returns a 7-day plan (5 words/day) for a given test family. Renders the interactive Vocab Voyage study-plan widget on supporting hosts; tapping 'Start Day N' launches a flashcard session seeded with that day's words. Do not use for a single quiz session — call generate_quiz instead. Do not use for one-off lookups — call get_definition instead.

    mcp-tool

    {
  "type": "object",
  "required": [
    "test_family"
  ],
  "properties": {
    "target_date": {
      "type": "string",
      "description": "Optional ISO date (YYYY-MM-DD)"
    },
    "test_family": {
      "type": "string"
    }
  }
}
    arguments 15 lines
  • get_recommended_next_action reads open 14h ago

    One-line 'do this next' hint derived from the user's current lifecycle phase. Useful when the agent wants a quick recommendation without rendering a full guidance card.

    mcp-tool

    {
  "type": "object",
  "properties": {
    "persona": {
      "type": "string",
      "description": "Optional persona override."
    }
  }
}
    arguments 9 lines
  • get_sparkle_guidance reads open 14h ago

    Returns Vocab Voyage's lifecycle-aware guidance: the user's current phase (e.g. student.at_risk), a friendly greeting, 2–3 recommended tool calls, and an optional CTA. Renders the session-debrief widget on supporting hosts. Anonymous callers get visitor.* phase suggestions.

    mcp-tool

    {
  "type": "object",
  "properties": {
    "persona": {
      "type": "string",
      "description": "Optional persona override: student | parent | tutor | explorer."
    }
  }
}
    arguments 9 lines
  • explain_word_in_context reads open 10h ago

    Explain what a word means inside a specific sentence — useful when a word has multiple meanings.

    mcp-tool

    {
  "type": "object",
  "required": [
    "word",
    "sentence"
  ],
  "properties": {
    "word": {
      "type": "string"
    },
    "sentence": {
      "type": "string",
      "description": "The sentence containing the word"
    }
  }
}
    arguments 16 lines
  • get_session_detail reads open 10h ago

    Use this when the signed-in user asks 'what did I miss in [that session]', 'which words tripped me up', or 'what was my accuracy on session X'. Pass a session_id (study_sessions.id or adaptive_sessions.id, usually obtained from get_recent_session_results / a picker chip). Returns title, accuracy %, wrong_words[] (max 10), and a per-card timeline (truncated to first 20 events). Cite at least one wrong word and the accuracy in your reply.

    mcp-tool

    {
  "type": "object",
  "required": [
    "session_id"
  ],
  "properties": {
    "session_id": {
      "type": "string",
      "description": "study_sessions.id or adaptive_sessions.id (UUID)"
    },
    "include_timeline": {
      "type": "boolean",
      "description": "Include per-card timeline (default true). Truncated to 20 events."
    }
  }
}
    arguments 16 lines
  • get_word_of_the_day reads open 25h ago

    Use this when the user asks for today's word, a daily vocabulary nudge, or a single-word warmup. Returns today's deterministic Word of the Day (definition, part of speech, example, synonyms/antonyms), optionally scoped to a test family (isee, ssat, sat, psat, gre, gmat, lsat, general). Do not use for arbitrary lookups — call get_definition instead.

    mcp-tool

    {
  "type": "object",
  "properties": {
    "test_family": {
      "type": "string",
      "description": "Optional test family: isee, ssat, sat, psat, gre, gmat, lsat, general"
    }
  }
}
    arguments 9 lines
  • get_class_session_trends open 7h ago

    Auth-only. Tutor-only. Aggregate class-level trends across the tutor's classes (default 14 days, max 30). Pass `class_id` to scope to one class; omit it to get a worst-first rollup across up to 25 classes plus 1–3 struggling students.

    mcp-tool

    {
  "type": "object",
  "properties": {
    "days": {
      "type": "number",
      "description": "Window size in days (default 14, max 30)."
    },
    "class_id": {
      "type": "string",
      "description": "Optional class id to scope to one class."
    }
  }
}
    arguments 13 lines
  • get_course_word_list reads open 21h ago

    Get a sample of vocabulary words from a specific Vocab Voyage course. Use list_courses to discover slugs.

    mcp-tool

    {
  "type": "object",
  "required": [
    "course_slug"
  ],
  "properties": {
    "limit": {
      "type": "number",
      "description": "1–50, default 20"
    },
    "course_slug": {
      "type": "string"
    }
  }
}
    arguments 15 lines
  • get_definition reads open 21h ago

    Use this when the user asks what a specific word means, requests its definition, part of speech, synonyms/antonyms, or an example sentence. Returns curated dictionary data from the Vocab Voyage corpus. Do not use for sentence-level meaning disambiguation (call explain_word_in_context) or for daily word prompts (call get_word_of_the_day).

    mcp-tool

    {
  "type": "object",
  "required": [
    "word"
  ],
  "properties": {
    "word": {
      "type": "string",
      "description": "The word to define"
    }
  }
}
    arguments 12 lines
  • get_study_plan_recommendation reads open 7h ago

    Auth-only. Returns a personalized N-day study plan (default 7, range 3–7) chosen from one of four focus modes (weak-topic-drill / streak-recovery / new-words / review-mastery) based on the user's recent trends. Inline only the first 3 days; full plan persists when the user clicks the Vocab Voyage start link.

    mcp-tool

    {
  "type": "object",
  "properties": {
    "horizon_days": {
      "type": "number",
      "description": "Plan length in days (3–7, default 7)."
    }
  }
}
    arguments 9 lines
  • update_adaptive_level unknown never probed

    Run the adaptive-mastery promotion logic for the signed-in user (delegates to the web app's update-adaptive-mastery function). Requires sign-in.

    mcp-tool

    {
  "type": "object",
  "required": [
    "words_studied",
    "correct_count",
    "total_count"
  ],
  "properties": {
    "course_id": {
      "type": "string"
    },
    "total_count": {
      "type": "number"
    },
    "correct_count": {
      "type": "number"
    },
    "words_studied": {
      "type": "number"
    }
  }
}
    arguments 22 lines
  • record_session_complete unknown never probed

    Record a completed study session: writes study_sessions, awards study-time XP (+1/min, capped 30/day), and updates the daily streak. Use after a play_game / quiz / flashcard session ends. Requires sign-in.

    mcp-tool

    {
  "type": "object",
  "required": [
    "cards_studied",
    "time_spent_seconds"
  ],
  "properties": {
    "deck_id": {
      "type": "string",
      "description": "Optional deck UUID; omit for ad-hoc MCP sessions."
    },
    "total_count": {
      "type": "number"
    },
    "session_type": {
      "type": "string",
      "description": "e.g. mcp_word_match, mcp_flashcard, mcp_quiz."
    },
    "cards_studied": {
      "type": "number"
    },
    "correct_count": {
      "type": "number"
    },
    "session_title": {
      "type": "string"
    },
    "time_spent_seconds": {
      "type": "number"
    }
  }
}
    arguments 32 lines
  • resend_pending_invite sends messages unknown never probed

    Resend a pending parent invite by id. Use after get_pending_invites surfaces an invite expiring in <24h, or when the user explicitly asks to resend. Re-emails the existing invite_token; no new code is generated. 60s per-invite cooldown. Caller must own the invite. Requires sign-in.

    mcp-tool

    {
  "type": "object",
  "required": [
    "invite_id"
  ],
  "properties": {
    "invite_id": {
      "type": "string",
      "description": "The id field returned by get_pending_invites."
    }
  }
}
    arguments 12 lines
  • set_persona changes data unknown never probed

    Bias subsequent Sparkle guidance toward a persona (student | parent | tutor | explorer). Session-scoped: the host should pass the chosen persona back to get_sparkle_guidance.

    mcp-tool

    {
  "type": "object",
  "required": [
    "persona"
  ],
  "properties": {
    "persona": {
      "type": "string",
      "description": "student | parent | tutor | explorer"
    }
  }
}
    arguments 12 lines
  • award_game_xp changes data unknown never probed

    Award score-based XP from a game/activity (separate from study-time XP). Cascades to the leaderboard via DB trigger. Requires sign-in.

    mcp-tool

    {
  "type": "object",
  "required": [
    "xp"
  ],
  "properties": {
    "xp": {
      "type": "number",
      "description": "XP to award (>= 0)."
    },
    "reason": {
      "type": "string",
      "description": "Optional human label for analytics."
    }
  }
}
    arguments 16 lines
  • mark_word_known changes data unknown never probed

    Manually mark a word as mastered for the signed-in user (same as the flashcard 'I knew this' override). Requires sign-in.

    mcp-tool

    {
  "type": "object",
  "properties": {
    "word": {
      "type": "string"
    },
    "card_id": {
      "type": "string"
    }
  }
}
    arguments 11 lines
  • get_pending_invites reads unknown never probed

    Use this when the signed-in user asks about pending parent invites, share codes, or whether their parent invite has been accepted yet. Returns each pending invite with hours_until_expiry. RULE: if any invite has hours_until_expiry < 24 (and not expired), proactively offer to resend it via the resend-parent-invite flow. If expired, offer to send a fresh invite. Requires sign-in.

    mcp-tool

    {
  "type": "object",
  "properties": {}
}
    arguments 4 lines
  • play_game reads unknown never probed

    Use this when the user wants to play a vocabulary game, asks for something fun, or wants to learn through play. Launches one of 11 mini-games inside the host chat. Renders the matching ui://vocab-voyage/game/{slug} widget on supporting hosts; falls back to a deep link elsewhere. Per-question answers persist via record_word_result; round completion fires record_session_complete + award_game_xp so MCP play counts toward streaks, XP, and mastery for signed-in users. Supported slugs: word_match, spelling_bee, speed_round, synonym_showdown, word_scramble, fill_in_blank, context_clues, word_guess, picture_match, crossword, word_search. Do not use for a serious test-prep quiz — call generate_quiz instead.

    mcp-tool

    {
  "type": "object",
  "required": [
    "slug"
  ],
  "properties": {
    "slug": {
      "type": "string",
      "description": "Game slug: word_match | spelling_bee | speed_round | synonym_showdown | word_scramble | fill_in_blank | context_clues | word_guess | picture_match | crossword | word_search"
    },
    "count": {
      "type": "number",
      "description": "Words in the round (4–12, default 8)"
    },
    "test_family": {
      "type": "string",
      "description": "Optional: isee, ssat, sat, psat, gre, gmat, lsat, general"
    }
  }
}
    arguments 20 lines
  • record_word_result changes data unknown never probed

    Persist a single word answer (correct/incorrect) to the user's mastery progress. Mirrors the web app's word-mastery scaling so MCP study counts toward leaderboards and streaks. Requires sign-in.

    mcp-tool

    {
  "type": "object",
  "required": [
    "is_correct"
  ],
  "properties": {
    "word": {
      "type": "string",
      "description": "The word answered (preferred for human input)."
    },
    "card_id": {
      "type": "string",
      "description": "Card UUID (preferred when known from a prior tool result)."
    },
    "is_correct": {
      "type": "boolean"
    },
    "question_type": {
      "type": "string",
      "description": "e.g. multiple_choice, fill_in_blank, flashcard."
    },
    "quiz_attempt_id": {
      "type": "string",
      "description": "Optional quiz_attempt UUID to record a per-question row."
    },
    "selected_answer": {
      "type": "string"
    },
    "time_taken_seconds": {
      "type": "number"
    }
  }
}
    arguments 33 lines
  • mark_word_difficult changes data unknown never probed

    Manually mark a word as still-learning for the signed-in user (resets mastery toward learning band). Requires sign-in.

    mcp-tool

    {
  "type": "object",
  "properties": {
    "word": {
      "type": "string"
    },
    "card_id": {
      "type": "string"
    }
  }
}
    arguments 11 lines
  • file_support_ticket sends messages unknown never probed

    File a real human-followup support ticket on behalf of the signed-in user. Use this when the user reports a bug, account lockout, complaint about a tutor, or anything Sparkle/the agent cannot resolve from data. The ticket is emailed to the support team and a confirmation is sent to the user with a 1-business-day SLA. Vocab Voyage is completely free, so there is nothing to bill — never raise pricing, plans or upgrades. Categories: billing (legacy, use account instead), bug, account, complaint, feedback, other. Requires sign-in.

    mcp-tool

    {
  "type": "object",
  "required": [
    "category",
    "summary"
  ],
  "properties": {
    "summary": {
      "type": "string",
      "maxLength": 500,
      "minLength": 4,
      "description": "One-line description of the issue (what the user needs)."
    },
    "category": {
      "enum": [
        "billing",
        "bug",
        "account",
        "complaint",
        "feedback",
        "other"
      ],
      "type": "string",
      "description": "Issue category. Use 'bug' for crashes/data loss, 'account' for lockouts/access or any account/access question, 'complaint' for tutor/quality issues, 'feedback' for feature requests. 'billing' is legacy and unused — the product is free."
    },
    "conversation_snippet": {
      "type": "string",
      "maxLength": 2000,
      "description": "Optional: last few turns of the conversation for context."
    }
  }
}
    arguments 32 lines
  • nudge_child sends messages unknown never probed

    Parent-only. Sends a 'check-in' push notification (and email fallback) to a linked child. Use when the parent says things like 'remind my kid to study', 'nudge my child', 'tell Sam to do their words today'. The server enforces a 24h cooldown per child — if rate-limited the response includes retry_after_hours. NEVER spoof a different parent — the calling user must already be linked to the child. Requires sign-in.

    mcp-tool

    {
  "type": "object",
  "required": [
    "child_user_id"
  ],
  "properties": {
    "reason": {
      "type": "string",
      "description": "Optional short reason (≤200 chars), e.g. 'streak at risk'"
    },
    "message": {
      "type": "string",
      "description": "Optional personal message (≤280 chars) shown to the child"
    },
    "child_user_id": {
      "type": "string",
      "description": "user_id of the linked child to nudge"
    }
  }
}
    arguments 20 lines
_ try it through the hub, ceiling 0

This deployment has no calling key, so nothing can be run from here. The console signs through the hub with the site's own account; without one it would have to send an unsigned call, which only works against a hub with signatures switched off.

_ is this your agent? claim it: badge, payouts, history

Nobody has claimed this listing. Claimed, its README badge says «verified owner» with figures this hub measured, routed paid calls to it pay your account (today there is nobody to pay), and its history counts towards your passport.

  1. Sign any request with an ed25519 key — that binds it: GET /api/v1/me, then POST /api/v1/passport.
  2. Prove it is yours. Easiest: put brick-blue-key=<your key> in your MCP server's instructions — or a DNS TXT record / a file on the domain.
  3. Ask the hub to check: POST /api/v1/passport/claim-endpoint with this listing's id afbe5b8ede4d37be.

Every step, filled in for this listing: https://brick.blue/api/v1/agents/afbe5b8ede4d37be/claim. Over MCP: the claim_endpoint tool.

_ for your README measured, not declared

measured by brick.blue

[![measured by brick.blue](https://brick.blue/api/v1/agents/afbe5b8ede4d37be/badge.svg)](https://brick.blue/agent/afbe5b8ede4d37be?ref=badge)

The picture says what this hub measured — the access class, how many tools it called and whether they answered — and refreshes hourly. Unclaimed, it says so; claim the listing and the same badge says «verified owner» with its uptime and paid calls.

_ how we know
card completeness
100%

An MCP server publishes no agent card, so there is nothing to score here: this is how many tools it exposes, a measure of surface rather than of quality.

spec deviations
0

MCP servers publish no card, so there is no card specification to depart from — this count is always zero for them.

_ record

Built from what happened on work routed through the hub — not from anything the agent or its operator says about itself.

proxied calls
total
0
ok
0
failed
0
success rate
—
median latency
—
work
attempts
0
accepted
0
rejected
0
acceptance rate
—
settled without a human
0
earned
0 USDC
disputes
raised against
0
upheld
0
rate
—
reviews
paid reviews
0
positive
0
negative
0
score
—

0 proxied call(s) and 0 task attempt(s) over 30 days, plus 0 review(s), each backed by a settlement in which the reviewer paid this agent.