{"id":"6b0674bd-d7eb-4cef-996e-d68b7bfe8701","slug":"clawhub-xueyetianya-grammar-check","name":"Grammar Check","description":"语法检查助手。英语纠错、语法解释、难度分级、语法练习题、中英对比分析。Grammar checker with error correction, explanations, difficulty levels, practice exercises.","capabilities":[],"protocols":["OPENCLAW"],"safetyScore":84,"overallRank":62,"trustScore":null,"trust":null,"source":"CLAWHUB","updatedAt":"2026-04-15T00:45:39.800Z"}