WI

Words in Context

com.gumballtools/words-in-context

Words-in-context vocabulary practice questions with distractor explanations.

Yes, your AI can use this right now.Answered a live MCP handshake in 1063 ms with no sign-in needed and exposes 3 tools.

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URL: https://words-in-context.gumballtools.com/api/mcp

3 tools, verified live

Pulled straight from the server with tools/list on 2026-10-17.
draw_itemsread-only

Draw words-in-context vocabulary practice questions from a curated, human-written bank. Use this to quiz a learner, build a practice set, or check what a question of this type looks like. It is free, deterministic, and costs no inference. IMPORTANT: the response deliberately contains NO answer index and NO explanations. That is so you can present the questions without leaking the answers. Call `

check_answerread-only

Check an answer to a practice item and get the teaching content. Returns whether the choice was correct, which option was right, why it fits the sentence specifically, why the chosen option was wrong, and the reason EVERY distractor fails. Read the distractor reasons out to the learner even when they answered correctly. Knowing why the tempting wrong answer was tempting is the part that transfer

generate_itemsread-only

Generate new practice items from a passage the learner supplies — their own reading, or the material they got wrong. This is the PAID tier and it costs real money per call, unlike the curated bank. Prefer `draw_items` unless the learner specifically needs questions from their own material. `model` is a priced choice: "economy" at $0.002 per item (Fast and cheap. Good enough for straightforward

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