InsightSignal is a private, multi-source-verified knowledge graph for B2B company and contact intelligence. Every data point in a user's workspace is verified by two or more independent sources (AI analysis with live web grounding, professional-network data, web search, and email/phone validators), carries a numeric confidence score, and links to the citation page where the value was verified.
What you can ask
Which of my contacts are most reachable via deliverable emails, valid phones, readiness grade A or B?
Example path →
MCP connector
Server URL
https://dgapi.insightopus.com/mcp
Login
OAuth
Tools
Reads data17
Changes data8
Deletes or can't be undone2
Skills
None in the store listings. The server needs sign-in, so we could not check it