SigParser for ChatGPT
com.sigparser/sigparser
Query contacts, companies, relationships, and communication metrics from SigParser.
client:ChatGPT
transport:streamable-http
Install SigParser in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://ipaas.sigparser.com/api/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs