Lead411 documentation
Research date: 2026-08-25
Documentation coverage: partial.
Reference index, not a mirror of complete vendor documentation. Retrieved pages do not prove the MCP works.
What it does
A B2B contact and company database with verified emails, direct dials, and growth/intent triggers, queryable by search or by an enrichment API.
Access and connection
MCP support: official
Access requirements: paid
Authentication: api key via X-API-KEY header. TRANSPORT IS DISPUTED: the official registry record says SSE, PulseMCP says Streamable HTTP. Verify at connect time.
Research checked: 2026-08-25
These details come from the catalog research. Check the vendor sources below for current setup instructions. They do not establish that a connection or tool call was tested.
Sources
- https://api.lead411.com/v1/docs/
- https://registry.modelcontextprotocol.io/v0/servers?search=lead411
- https://www.pulsemcp.com/servers/lead411
- https://www.lead411.com/
- https://mcp.lead411.com/mcp
- https://www.lead411.com/zoominfo-mcp-server/
Retrieved pages
- Lead411 APIs: fetched, retrieved 2026-10-17T19:40:13.129801+00:00