# Mailshake documentation Research date: 2026-09-02 Documentation coverage: not-retrieved. Reference index, not a mirror of complete vendor documentation. Retrieved pages do not prove the MCP works. ## What it does Sales engagement platform for automated email outreach campaigns with CRM integration and lead management. ## Access and connection MCP support: none-found Access requirements: paid (the API key is self-served from Extensions > API inside the product with no plan restriction stated, and the cheapest plan is Starter at $29/mo - there is no free plan) Authentication: n/a Research checked: 2026-09-02 These details come from catalog research. Check vendor sources for current setup instructions; this is not proof of a tested connection. ## Sources - http://mailshake.com/pricing/ - http://mailshake.com/ - https://api-docs.mailshake.com/ ## Retrieved pages