Ancient Echoes for ChatGPT

io.github.flamescn/ancient-echoes-mcp

Deterministic BaZi and Chinese metaphysics tools for AI agents: charts, divination, almanac.

client:ChatGPT transport:streamable-http

Install Ancient Echoes in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://www.ancientechoes.ai/api/v1/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs