Google Workspace for Claude Code — Gmail, Calendar, Drive, Docs, Sheets, Forms, and Tasks CLIs and skills, plus a gw api/gw schema escape hatch to any Google API. Multi-account OAuth with keyring-backed tokens.
Agent skills for PyXLL that ensure AI always consults the live documentation — not outdated training data — when writing, configuring, or debugging PyXLL code.
Document generation with stationery/letterhead overlay, e-invoicing (ZUGFeRD/XRechnung/Factur-X), Excel, PDF signing, and AI receipt recognition for Codex and Claude Code. Bundles the Dokmatiq DocGen MCP server (40 tools) with a triggering skill.
Import CSV/XLSX accounting data into QuickBooks Online or Xero via the Synder Importer API. Bundles an MCP server (full read+write) plus the gl-importer agent skill.