gtmmcps.
Tool record

Apollo.io documentation

Research date: 2026-09-03

Documentation coverage: partial.

Reference index, not a mirror of complete vendor documentation. Retrieved pages do not prove the MCP works.

What it does

A combined B2B contact database (265M+ contacts) and sales engagement platform in one product - prospect search/filtering, email and call sequencing, and contact/organization enrichment.

Access and connection

MCP support: official

Access requirements: paid

Authentication: OAuth (Apollo.io sign-in/authorization flow in the client)

Research checked: 2026-09-03

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

Retrieved pages

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