Seamless MCP
Provider 
Founded 2015
Sells To Enterprise, Small Business
Pricing Model Recurring, Software
Ownership Private, Private equity-backed, Venture-backed

MCP is Seamless.AI's integration exposing the platform's prospecting and engagement tools to external AI clients.
MCP is the integration surface that connects Seamless.AI's prospecting and engagement tools to external AI clients over the Model Context Protocol. A client points at the vendor-operated server URL and authenticates with the user's own Seamless account, after which the platform's contact search, enrichment, and campaign tools appear directly inside that client's chat or editor session.
Access is scoped to the signed-in user's license and credits, and each exposed tool declares whether it only reads, writes, or performs a destructive action, so the calling client can require confirmation before anything is sent or deleted. Authentication runs over OAuth 2.1 with PKCE rather than shared API keys, and installation guides are published for the AI clients the vendor supports.
Amplemarket

Amplemarket MCP
amplemarket.com
Apollo.io

Apollo MCP
apollo.io
LeadMagic

LeadMagic ChatGPT Integration
leadmagic.io
Lusha

Lusha MCP
lusha.com
ZoomInfo

ZoomInfo in ChatGPT
zoominfo.com
| Attribute | Seamless MCP | Amplemarket MCP | Apollo MCP | LeadMagic ChatGPT Integration | Lusha MCP | ZoomInfo in ChatGPT | |
|---|---|---|---|---|---|---|---|
| Provider | |||||||
| Founded | 2015 | 2018 | 2015 | 2022 | 2016 | 2007 | |
| Sells To | Enterprise, Small Business | Enterprise | Enterprises, SMB | — | Enterprise, Small Business | Enterprises, Mid-Market | |
| Pricing Model | Recurring, Software | Recurring, Software | Recurring, Software, Usage-based | — | Recurring, Software | Recurring | |
| Ownership | Private, Private equity-backed, Venture-backed | Private equity-backed, Venture-backed | Private equity-backed, Venture-backed | — | Private, Venture-backed | Public |
Provider 
Founded 2015
Sells To Enterprise, Small Business
Pricing Model Recurring, Software
Ownership Private, Private equity-backed, Venture-backed
Provider 
Founded 2018
Sells To Enterprise
Pricing Model Recurring, Software
Ownership Private equity-backed, Venture-backed
Provider 
Founded 2015
Sells To Enterprises, SMB
Pricing Model Recurring, Software, Usage-based
Ownership Private equity-backed, Venture-backed
Provider 
Founded 2022
Sells To —
Pricing Model —
Ownership —
Provider 
Founded 2016
Sells To Enterprise, Small Business
Pricing Model Recurring, Software
Ownership Private, Venture-backed



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