Courier

Customer messaging platform for humans and AI agents

Courier is a customer messaging orchestration platform. One API call sends notifications across email, SMS, push, in-app inbox, Slack, Microsoft Teams, and WhatsApp through providers you connect (SendGrid, Twilio, Amazon SES, Firebase FCM, APNs, and others). Includes a visual template editor (Design Studio), multi-step journeys, broadcasts, digests, user preferences, an embeddable in-app inbox, multi-tenant support, logs and analytics, and an AI Agent node for running frontier models in workflows. Provides REST API, server SDKs (Node, Python, Go, Ruby, Java, PHP, C#), client SDKs, CLI, and a hosted MCP server at mcp.courier.com. Managed cloud only, with an EU datacenter option.

Category: Email & messaging
Pricing: freemium
Free tier: yes
API: yes
MCP server: yes
SDK: yes
Open source: no

#notifications #multichannel-messaging #transactional-email #in-app-inbox #journeys #mcp-server #api

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Listed 2026-10-21 · last verified 2026-10-21 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.95

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API

curl https://toolgrep.com/api/products/courier