SendGrid MCP Server

SendGrid MCP Server

A Model Context Protocol (MCP) server that provides comprehensive access to SendGrid's API v3 for email marketing, transactional email operations, dynamic template management, and detailed analytics. Features 154 tools covering all aspects of email management and performance analysis.

Built and maintained by a SendGrid engineer, as an independent project — not an official SendGrid product.

See RELEASES.md for what's changed in the latest release.

Features

• Marketing Automations: Create and manage email automation workflows
• Single Send Campaigns: Manage one-time email campaigns with detailed performance tracking
• Contact Management: Complete CRUD operations for contacts with advanced search and bulk operations
• Email Statistics & Analytics: Multi-dimensional performance analysis across browsers, devices, geography, and email providers with 13-month historical data
• Dynamic Segment Management: Create, update, and delete contact segments with complex filtering criteria that automatically refresh
• Dynamic Template Management: Create, manage, and version HTML email templates with Handlebars support for personalization
• Custom Fields Management: Define and manage additional contact data fields for enhanced targeting
• Mail Sending: Send transactional emails via SendGrid with full personalization support
• Sender Identity Management: Manage verified sender identities with authentication tracking
• Suppression Lists: Manage bounces, spam reports, and unsubscribes for deliverability optimization
• Account Settings: Access account details and configuration management
• Browser Integration: Quick links to SendGrid web interface for visual operations

Supported MCP Clients

✅ Claude Desktop - Official desktop app ✅ Claude Code - Official CLI tool ✅ Claude custom connectors - via Streamable HTTP (see Install the server) ✅ OpenAI Responses API / Apps SDK - via Streamable HTTP ✅ MCP Market - Hosted, one-click deploy, no install required (see Install the server) ✅ Cline - VS Code extension ✅ Zed Editor - Modern code editor ✅ Continue - VS Code autopilot ✅ Codex CLI - via Streamable HTTP ✅ Any MCP-compatible client

Getting Started

Follow these steps in order — by the end you'll have the server installed (or deployed), your SendGrid API key set, and your MCP client connected.

This is the actual request path, whichever client you end up using — some launch the server locally over stdio, others reach it over the network via Streamable HTTP (MCP Market, self-hosted), which adds a choice of client auth on top:

Shortened. The full README is on GitHub.