Spectral — verified-knowledge oracle for ChatGPT

com.seespectral/oracle

Cross-check a factual claim against a verified knowledge graph before you assert it. Never guesses.

client:ChatGPT transport:streamable-http

Install Spectral — verified-knowledge oracle in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.seespectral.com/mcp

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