Astrocal MCP Server: Install & Setup

Install Astrocal in Claude Code

Remote URL

Claude Code

claude mcp add --transport http astrocal https://api.astrocal.dev/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "astrocal": {
      "url": "https://api.astrocal.dev/mcp"
    }
  }
}

npm

Claude Code

claude mcp add astrocal -e ASTROCAL_API_KEY=... -- npx -y @astrocal/mcp-server

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "astrocal": {
      "command": "npx",
      "args": [
        "-y",
        "@astrocal/mcp-server"
      ],
      "env": {
        "ASTROCAL_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Astrocal MCP server do?

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

Is the Astrocal MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Astrocal run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add Astrocal to Claude Code?

Run: claude mcp add --transport http astrocal https://api.astrocal.dev/mcp

More other tools & integrations MCP servers

View all

Attest

dev-prathap/ATTEST

Decide by policy, gate behind a human, verify by read-back, record a hash-chained ledger.

LocalFree

Artha Council

akira231097/artha-council

Auditable equity research and fail-closed broker execution for US and Indian cash equities.

LocalFree

Attest Dev

chudah1/attest-dev

Credential enforcement middleware for MCP servers — verifies scoped tokens on every tool call

LocalFree

Apuração Eleições 2026 (TSE)

daniel-filius/apuracao-2026-mcp

Resultados oficiais parciais das eleições brasileiras 2026 (TSE) por UF, cargo e município.

LocalFree

AVCS

izagood/avcs

AI-native version control where intent, operation, evidence and decision are first-class objects.

LocalFree

ApplyGenie

Eternalcodertanishq3/applygenie-mcp

Autonomous job application copilot, ATS form filler, and AI mock interview engine.

LocalFree