How do I install Astrocal?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is Astrocal official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 45 (Fair). The formula is published on the methodology page.

MCPpedia

Astrocal MCP Server — Install for Claude, Cursor & VS Code | MCPpedia

Astrocal MCP Server

Name: Astrocal MCP Server
Author: astrocal-dev

AI-native scheduling: check availability, book meetings, cancel and reschedule via MCP

Tools Versions Alternatives

RegistryRemoteastrocal-dev

45Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "astrocal-dev-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@astrocal/mcp-server@0.1.6"
      ],
      "env": {
        "ASTROCAL_API_KEY": "YOUR_ASTROCAL_API_KEY",
        "ASTROCAL_API_URL": "",
        "ASTROCAL_DEFAULT_EVENT_TYPE_ID": ""
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
ASTROCAL_API_KEY	Yes	Your Astrocal API key (create one at https://astrocal.dev/dashboard/connect) Secret.
ASTROCAL_API_URL	No	Custom API base URL (defaults to https://api.astrocal.dev)
ASTROCAL_DEFAULT_EVENT_TYPE_ID	No	Default event type ID when not specified in tool calls

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