{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"dev.workers.mike-tusa.plaingrade-api/plaingrade-api","description":"English readability scores (Flesch, Flesch-Kincaid, Fog, SMOG) and text stats. Text never stored.","title":"PlainGrade","version":"0.5.1","websiteUrl":"https://plaingrade-api.mike-tusa.workers.dev/","remotes":[{"type":"streamable-http","url":"https://plaingrade-api.mike-tusa.workers.dev/mcp","headers":[{"description":"Optional. 'Bearer <key>': a free key (POST /v1/keys) or a PlainGrade Pro license key (PGPR-..., $5/mo via Polar) for higher limits. Works without a key.","isSecret":true,"name":"Authorization"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-11-01T16:10:36.051407Z","publishedAt":"2026-11-01T16:10:36.051407Z","updatedAt":"2026-11-01T16:10:36.051407Z","isLatest":true}}}