"Element" matching MCP connectors:

Read and write typed fictional worlds (22 linked element types) via the OnlyWorlds open standard.

Deterministic Korean Saju / Chinese BaZi Four Pillars MCP server. Heavenly Stems, Earthly Branches, Day Master, five-element distribution, and 0-100 compatibility. No AI, no API key.

Chinese metaphysics (bazi, qimen, 5-element) as decision-support tools for AI agents.

TLE MCP — satellite tracking via Two-Line Element sets (tle.ivanstanojevic.me, free, no auth)