Seamless.AI documentation
Research date: 2026-09-07
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/prospecting tool that lets users search and pull emails, phone numbers, and firmographic data from a claimed 1.9B+ contact / 121M+ company index, plus basic list-building, outreach/campaign sending, and CRM sync.
Access and connection
MCP support: official
Access requirements: enterprise-only
Authentication: OAuth 2.1 or API key; docs state "MCP access must be enabled on your account" - i.e. gated per-account, contact admin/support to turn on
Research checked: 2026-09-07
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://docs.seamless.ai/mcp-docs
- https://seamless.ai/customers/blog/products/seamless-mcp-server
- https://www.prweb.com/releases/seamlessais-new-mcp-server-takes-you-from-prompt-to-closed-won-deal-302839077.html
- https://salesintel.io/blog/seamless-ai-pricing/
- https://www.spendhound.com/marketplace/seamlessai-pricing
- https://www.cleanlist.ai/blog/2026-03-19-seamless-ai-pricing-guide
- https://mcp.seamless.ai/mcp
Retrieved pages
- Overview - Seamless: fetched, retrieved 2026-10-17T20:06:02.951126+00:00