# Astrocal Muse connector

From musedirectory.ai, the independent directory of Meta Muse connectors. Not affiliated with Meta.

## Astrocal

Check availability, book meetings, cancel and reschedule with AI

- Record: https://musedirectory.ai/connector/astrocal
- Category: Productivity
- Developer: astrocal.dev (https://astrocal.dev)
- Muse status: Extra setup. Not in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
- Health: Working, sign-in needed, 1062ms, checked 2026-09-28T10:00:47Z
- Endpoint: https://api.astrocal.dev/mcp
- Auth: Sign in with your account; Pricing: unknown
- Screening: Screened, no issues found (2026-09-24T22:25:57Z)
- Source: Found in the official MCP Registry (dev.astrocal/mcp-server) https://registry.modelcontextprotocol.io/v0/servers?search=dev.astrocal%2Fmcp-server

AI-native scheduling service that lets Muse check your calendar availability, book meetings, and manage reschedules and cancellations through natural conversation.

Example request: "Check my availability next Tuesday and book a 30-minute call with my dentist if there's an open slot."

How to connect: Astrocal is not in Muse's Connectors list yet, and it needs you to sign in with your Astrocal account. Apps that need this kind of sign-in usually cannot be used from a Muse chat yet. Follow it here and we will tell you when it reaches Muse.

Screening checks:
- MCP handshake: pass (Requires sign-in (publishes OAuth metadata))
- Domain against threat feeds (Cloudflare security DNS): pass (api.astrocal.dev, astrocal.dev not flagged)
- Published packages against the OSV malicious-package database: pass (No malicious-package advisories)
- Hidden instructions or invisible characters in tool text: n/a (Tools are behind sign-in)
- Inputs asking for passwords, card numbers or seed phrases: n/a (Tools are behind sign-in)
- Domain and redirects: pass (Domain registered 220 days ago)
- AI review of purpose and tool behavior: pass (No concerns)