Words in Context
Words-in-context vocabulary practice questions with distractor explanations.
| Endpoint | https://words-in-context.gumballtools.com/api/mcp (streamable-http) |
|---|---|
| Registry version | 0.1.0 |
| Now | 3 tools · grade D (54) · pin ts_257797760bd9f5c494c0b928fc84f08d · protocol 2025-06-18 |
| First / last listed | 2026-10-25 06:07 UTC / 2026-10-25 06:07 UTC |
| Grade over time | 2026-10-25: D (54), 3 tools |
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Tools: draw_items check_answer generate_items
draw_items | 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 ` params: count, difficulty, theme, seed |
check_answer | 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 params: id*, choice* |
generate_items | 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 v params: source*, count, model, difficulty |
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