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agentic-cal
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agentic-cal

Active·★ 19·Apache-2.0·Updated 2026-10-10

Agentic-cal is an email and calendar hub built on Cloudflare Workers, providing a full self-hosted email client with an AI agent. It unifies calendars from multiple providers into a single busy/free model and manages time blocks using standard email invitations, avoiding OAuth or provider APIs.

#Cloudflare Workers#AI Agent#Email Client#Unified Calendar#Workflow Automation#iMIP#Serverless
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#React
$ Install
$ npm install
↗ Visit site★ GitHub
01

Features

01Full-featured email client with rich text, threading, and attachments.
02Unified calendar view by aggregating and normalizing ICS feeds from multiple providers.
03Calendar write path using iMIP protocol for blocking time and tracking acceptances.
04Integrated AI agent for auto-drafting emails and checking real-time availability.
05Multi-Agent Communication Protocol (MCP) server exposing 23 tools for external agents.
02

Compatibility

Cloudflare Workers
Platform
Verified via docs
Workers AI
AI Runtime
Verified via docs
React
Frontend
Verified via docs
Hono
Backend Framework
Verified via docs
JavaScript/TypeScript
Language
Verified via docs
03

Quick start

1
$ npm install
04

Use cases

↳Self-hosting a personal or team email and calendar solution on Cloudflare Workers.
↳Automating email replies and scheduling tasks using an integrated AI agent.
↳Consolidating availability from various calendar providers (e.g., Proton, Outlook, iCloud) into one view.
↳Providing programmatic access to email and calendar functionalities for external AI agents via MCP.
05

Alternatives

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talalakkari /
agentic-cal
↗

Agentic email + calendar hub on Cloudflare Workers. One Worker owns your domain's email surface: a full self-hosted email client with an AI agent, plus a unified calendar that aggregates Proton / Outlook / iCloud into one busy/free model and writes time blocks back to all three.

19Apache-2.0
Last commit1w ago
StatusActive
CategoryMulti-Agent
Links
Documentation↗Discussion↗Issues↗Releases↗
Cloud Infrastructure
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