The Daily Lesson
JSON →Deterministic education API � 162K words, 47 languages, structured 5-phase lessons (Hook, Story, Wonder, Action, Wisdom), quizzes, and a knowledge graph. 19 MCP tools. Same lesson for everyone on Earth, every day.
Tools · 8
- word_lookup Look up any word. Returns definition, pronunciation (IPA), part of speech, etymology, translations across 47 languages, and age-appropriate content.
- word_list Get the full word library listing with count and available words.
- vocabulary_audit Run a compliance audit on your agent's vocabulary. Returns coverage analysis, age-appropriateness gaps, and a compliance grade.
- submit_feedback Submit vocabulary feedback with upvote/downvote and optional correction.
- signup Create a free API key instantly with 50 lookups per day.
- check_key_status Check your API key usage, tier, and remaining calls.
- health_check Check service health including KV and D1 database status.
- get_stats Get database and usage statistics.
Environment variables
WORD_ORB_KEY