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Communication MCP Servers

Communication MCP servers connect your AI assistant to the messaging and collaboration platforms your team uses — Slack, Discord, Twilio, and more. Read messages, send notifications, manage channels, and automate communication workflows.

These servers wrap communication platform APIs into the Model Context Protocol, making them available in any MCP-compatible client. Build bots that respond in Slack channels, send SMS alerts through Twilio, or moderate Discord communities — all through natural language.

Find the right Communication MCP server for your team below.

Adafruit IO REST API

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### The Internet of Things for Everyone The Adafruit IO HTTP API provides access to your Adafruit IO data from any programming language or hardware environment that can speak HTTP. The easiest way to get started is with [an Adafruit IO learn guide](https://learn.adafruit.com/series/adafruit-io-basi

Alexa For Business

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Alexa for Business helps you use Alexa in your organization. Alexa for Business provides you with the tools to manage Alexa devices, enroll your users, and assign skills, at scale. You can build your own context-aware voice skills using the Alexa Skills Kit and the Alexa for Business API operations.

Amazon CloudWatch

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<p>Amazon CloudWatch monitors your Amazon Web Services (Amazon Web Services) resources and the applications you run on Amazon Web Services in real time. You can use CloudWatch to collect and track metrics, which are the variables you want to measure for your resources and applications.</p> <p>CloudW

Amazon CloudWatch Logs

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<p>You can use Amazon CloudWatch Logs to monitor, store, and access your log files from EC2 instances, CloudTrail, and other sources. You can then retrieve the associated log data from CloudWatch Logs using the CloudWatch console. Alternatively, you can use CloudWatch Logs commands in the Amazon Web

Amazon Honeycode

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Amazon Honeycode is a fully managed service that allows you to quickly build mobile and web apps for teams—without programming. Build Honeycode apps for managing almost anything, like projects, customers, operations, approvals, resources, and even your team.

Amazon Pinpoint SMS and Voice Service

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Pinpoint SMS and Voice Messaging public facing APIs

Amazon WorkMail Message Flow

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The WorkMail Message Flow API provides access to email messages as they are being sent and received by a WorkMail organization.

Apicurio Registry API

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Apicurio Registry is a datastore for standard event schemas and API designs. Apicurio Registry enables developers to manage and share the structure of their data using a REST interface. For example, client applications can dynamically push or pull the latest updates to or from the registry without n

APIs.guru

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Wikipedia for Web APIs. Repository of API definitions in OpenAPI format. **Warning**: If you want to be notified about changes in advance please join our [Slack channel](https://join.slack.com/t/mermade/shared_invite/zt-g78g7xir-MLE_CTCcXCdfJfG3CJe9qA). Client sample: [[Demo]](https://apis.guru/simp

AppVeyor REST API

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AppVeyor is a hosted continuous integration service which runs on Microsoft Windows. The AppVeyor REST API provides a RESTful way to interact with the AppVeyor service. This includes managing projects, builds, deployments, and the teams that build them. Additional help and discussion of the AppVe

Avaza API Documentation

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Welcome to the autogenerated documentation & test tool for Avaza's API. <br/><br/><strong>API Security & Authentication</strong><br/>Authentication options include OAuth2 Implicit and Authorization Code flows, and Personal Access Token. All connections should be encrypted over SSL/TLS <br/><br/>You

Discord API

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Bot Token

Send messages, manage servers, and integrate Discord bots into your AI agent workflows.

Email Activity (beta)

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The Beta endpoints for the new Email Activity APIs - functionality is subject to change without notice. You may not have access to this Beta endpoint. Email Activity offers filtering and search by event type for two days worth of data. There is an optional add-on to store 60 days worth of data. Thi

Notification Configuration API

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This API is used for the classic integration. If you are just starting your implementation, refer to our [new integration guide](https://docs.adyen.com/marketplaces-and-platforms) instead. The Notification Configuration API provides endpoints for setting up and testing notifications that inform you

Registry API

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The Registry service allows teams to manage descriptions of APIs.

Slack API

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OAuth2Official

Send messages, manage channels, and integrate Slack notifications into your AI agent workflows.

Twilio API

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Account SID + Auth Token

Send SMS, make calls, and manage communication channels through your AI agent.

Vault API

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Welcome to the Vault API 👋 When you're looking to connect to an API, the first step is authentication. Vault helps you handle OAuth flows, store API keys, and refresh access tokens from users (called consumers in Apideck). ## Base URL The base URL for all API requests is `https://unify.apideck.