MCP server · docs

Astrology tools for AI agents

Astrolabi is a hosted MCP server exposing 29 astrology tools — chart computation, aspect analysis, event search, reference lookups, and SVG chart rendering — to any MCP-capable agent. Connect over Streamable HTTP at mcp.agentastrology.com, or call the same methods through the REST façade.

Quickstart

First calls in five minutes — cast a chart, read the response, render a wheel.

Read the quickstart →

Connect your client

Install for Claude Code, Claude Desktop, or plain REST — API keys and endpoints.

See install options →

Tool catalog

All 29 tools with methods, tiers, and input schemas, grouped by what they do.

Browse the tools →
Natal chart wheel for 1990-01-01 12:00 UT, London, rendered by astro_render_wheel
astro_render_wheel · single — natal wheel for 1990-01-01 12:00 UT, London. Every render tool returns SVG in this house style.