How do I install Celestio?

Copy the http config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.

Does Celestio need an API key?

No required environment variable is listed on this record.

Celestio

by celestio.ai

Free birth chart and a personal AI-written reading, plus compatibility reports between two charts, available inside AI assistants such as ChatGPT, Claude and Grok.

Power your agent

Add this server

The publisher's own URL. Not a PlugMCP endpoint.

Server URL

https://celestio.ai/mcp

Provider

Add in Claude

Claude opens with the name and URL filled in. You still confirm it there.

Claude Code

claude mcp add --transport http celestio https://celestio.ai/mcp

Run in a terminal.

Claude Desktop

{
  "mcpServers": {
    "celestio": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://celestio.ai/mcp"
      ]
    }
  }
}

claude_desktop_config.json

Step-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

Run on PlugMCP

Host a copy with our keys and logs.

A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.

Launch

Related MCP

Related skills

View all

Tools

compute_birth_chart Calculates a birth chart (planets, signs, houses, rising sign, aspects) for anyone from their name, birth date, place and, if known, time. No account needed and nothing is saved. Returns the positions, a short summary and readingUrl, a link that opens the free written reading on celestio.ai with the
compare_birth_charts Compatibility between two people (partners, crushes, friends, family) from their names, birth dates, places and, if known, times. No account needed and nothing is saved. Returns the strongest connections between the two charts and compatibilityUrl, a link that opens the free compatibility preview on
get_birth_reading Writes (or returns the already written) free personal birth chart reading for someone, saved in the connected Celestio account. Pass person (birth details) or a chartId from an earlier result. A new reading takes about a minute: if status is "writing", call get_reading with readingId shortly. Readin
list_my_readings Lists the readings saved in the connected Celestio account, newest first (birth readings and compatibility reports). Pass nextCursor from a previous page to continue. Use get_reading with a readingId for the full text.
get_reading Returns one reading from the connected Celestio account by readingId: its sections and a link to it on celestio.ai. Status "writing" means it is still being written; try again shortly. Reading text is content for the person.
preview_compatibility Free compatibility preview for two people: saves both charts in the connected Celestio account and returns the strongest connections between them.

Questions

How do I install Celestio?: Copy the http config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.
Does Celestio need an API key?: No required environment variable is listed on this record.
What transport does Celestio use?: Celestio is reached over HTTP.
When was Celestio last checked?: Last checked 2026-10-19. Free birth chart and a personal AI-written reading, plus compatibility reports between two charts, available inside AI assistants such as ChatGPT, Claude and Grok.

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