Deterministic calendars and cosmic date JSON for AI agents via MCP (Gregorian 1900-2100). Connect the official GEOMETRY MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http geometry https://mcp.geometry.app/mcpRun in your terminal, then restart Claude Code.
GEOMETRY · https://mcp.geometry.app/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “get_compatibility”: USE when comparing exactly two people by Gregorian date. NOT for one date (moon/season/Rx/weekday/leap year/day_ruler → get_date) or names →.”
“Use “get_date”: PRIMARY single-date tool. USE for any one Gregorian date when the ask needs moon phase (incl. blue/blood/supermoon/micromoon flags, Earth-Mo.”
“Use “get_name”: USE for person or word name text only (gematria → cosmic cards + Expression/Soul Urge/Personality). NOT for any date questions (weekday, lea.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how GEOMETRY holds up.
Operated by GEOMETRY (geometry.app) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If GEOMETRY adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose GEOMETRY in the gate directory. No sign-in needed.
GEOMETRY's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
get_compatibility — USE when comparing exactly two people by Gregorian date. NOT for one date (moon/season/Rx/weekday/leap year/day_ruler → get_date) or names →
get_date — PRIMARY single-date tool. USE for any one Gregorian date when the ask needs moon phase (incl. blue/blood/supermoon/micromoon flags, Earth-Mo
get_name — USE for person or word name text only (gematria → cosmic cards + Expression/Soul Urge/Personality). NOT for any date questions (weekday, lea
https://mcp.geometry.app/mcpYes — GEOMETRY operates its own remote MCP server at mcp.geometry.app. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick GEOMETRY in the directory. No account or sign-in is needed. From then on, GEOMETRY's tools are available in every client you've connected to gate.
No. GEOMETRY runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect GEOMETRY in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up GEOMETRY in: Claude · Claude Code · ChatGPT · Cursor · VS Code