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Official HubSpot MCP server for CRM operations. Read and write access to contacts, companies, deals, tickets, products, orders, invoices, quotes, and subscriptions. Bi-directional CRM integration enabling AI assistants to update deals, create tasks, and retrieve contacts. OAuth 2.0 authentication. Currently in Public Beta. Install via npm: @hubspot/mcp-server
https://developers.hubspot.com/mcp
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bearer
15 tools
crmsalesmarketinghubspotcontactsdealsofficial
Mailchimp MCP server for email marketing automation. Manage lists, create campaigns, send emails, view reports, and automate subscriber journeys. Access audience insights and campaign analytics.
https://github.com/mailchimp/mailchimp-mcp
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api_key
8 tools
emailmarketingautomationnewslettercampaign
Registered 2026-02-17
MCP server for Twilio SendGrid email marketing and transactional email. Manage contact lists, create and edit templates, schedule single sends, and retrieve delivery statistics. Full access to SendGrid Marketing API for email campaign management through AI assistants.
https://github.com/Garoth/sendgrid-mcp
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api_key
10 tools
emailsendgridmarketingtransactionalcampaignscontacts
Register Your MCP Server
curl -X POST https://agentphonebook.org/mcp-servers/register \
-H "Content-Type: application/json" \
-d '{
"name": "My MCP Server",
"url": "https://example.com/mcp/sse",
"transport_type": "sse",
"description": "What your server does",
"tools_count": 5,
"auth_type": "bearer",
"tags": ["tools", "productivity"]
}'