macOS Calendar & Reminders MCP server (29 tools) — native Swift EventKit for Claude Desktop & Code. Events + reminders CRUD, recurring, batch ops, conflict & duplicate detection, per-event timezone, undo/redo, #tags, --cli mode, SwiftUI --setup TCC flow, --self-update. Developer-ID signed + notarized for macOS 26. iCloud/Google/Exchange.
Latest release v1.20.0 · 11 Oct 2026
11 files for Claude Code, Codex and OpenCode: spectra-apply, spectra-archive, spectra-ask, spectra-audit and 7 more — 4,413 tokens loaded in every session.
AGENTS.md A 283 tok CLAUDE.md A 4,130 tok .claude/settings.json A — .agents/skills/spectra-apply/SKILL.md A 14 tok .agents/skills/spectra-archive/SKILL.md A 9 tok .agents/skills/spectra-ask/SKILL.md A 13 tok .agents/skills/spectra-audit/SKILL.md A 22 tok .agents/skills/spectra-debug/SKILL.md A 14 tok .agents/skills/spectra-discuss/SKILL.md A 16 tok .agents/skills/spectra-ingest/SKILL.md A 14 tok .agents/skills/spectra-propose/SKILL.md A 13 tok These files are PsychQuant/che-ical-mcp's own configuration — they tell Claude Code, Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.