Open-source SMS gateway. Turn your Android phone into an SMS API: send and receive SMS from your apps over REST and webhooks. Self-hostable, with a free hosted plan.

Send and receive across email, SMS, WhatsApp, and voice. One API, one contract.

Enables AI assistants and agents to send WhatsApp, SMS, and email messages, verify OTP codes, and run campaigns through an account-based messaging platform.

You're the boss, agents are your team. They handle tasks on their own, message each other, and review each other's work. You just watch the kanban board and give high-level commands. Codex/Claude/OpenCode/Cursor/Grok/GitHub/Kiro/Z.AI/Xiaomi/MiniMax/Kimi(300+ models, 200+ LLM providers, free models no auth) Build your AI company with multiple teams

Read WhatsApp chats and groups, and send messages when allowed, through the HelloHop API.

Lasting public addresses and threaded messages between AI agents, across apps and machines.

Mail, Calendar, Messages, Notes, Contacts, Slack on your Mac for AI. Remote needs Pro or free trial.

Send and read SMS from your own Android phone and number. No per-message fees from smsportal.

Deploy apps, run databases and domains, read logs, and send email and WhatsApp messages on Rimbra.

Save or export your private and public Slack messages, threads, files, and users locally without admin privileges.

Enables MCP clients such as ChatGPT, Claude or Grok to search and read the user's own WhatsApp message history through a linked device. Messages are stored encrypted at rest, and access is read-only unless the optional send tool is enabled.

Enables AI assistants such as Claude, Gemini, or Codex to send WhatsApp messages and file attachments to yourself or your team, list groups, and check the connection status through Evolution API. It also supports automatic notifications when a task finishes, needs a decision, or fails.

Enables AI agents to place and verify provably fair dice bets, manage shared bankroll vault liquidity positions, inspect incentives and positions, and read or send verified chat messages over HTTP or Stdio, including website-independent on-chain memo workflows.

Enables AI agents to read messages from user-approved WhatsApp chats via a blocking long-poll tool and send signed replies to chats where the user has explicitly allowed responses. Permissions, watch/reply switches, and a live feed of everything the agent sees and sends are managed through a local web UI.

Enables users to search and read recruiter Gmail, classify and label threads into categories, archive confidently categorized mail, and create reply drafts for manual sending, while never sending mail or auto-archiving uncertain messages.

Connects AI assistants to a Telegram bot so the model can message the user, send files, ask questions and wait for button answers, and read or search chats, groups and forum topics. It also lets the assistant reply as the user in connected personal chats, within the permissions granted in Telegram.

An MCP (Model Context Protocol) server implementation for Microsoft Teams integration, providing capabilities to read messages, create messages, reply to messages, mention members.

Turns a Muse chat ID into an addressable endpoint so any tool-capable process can send messages, ask questions and read replies, follow live activity, and create, rename, archive, or delete chats over the official Muse gadget Link SDK.

Enables a single owner to run an authenticated Streamable HTTP MCP endpoint backed by their own BotFather token, with tools to check bot status, poll allowlisted updates, inspect and acknowledge pending messages, and optionally send replies when explicitly enabled. It supports safe disconnected startup and avoids private-account sessions, multi-user services, schedulers, or automatic retries.

Enables a single owner to connect an MCP client to their own Gmail account over authenticated Streamable HTTP and read status, recent inbox messages, and full message content using their own Google OAuth app and grant.

Enables a single owner to use private Slack app credentials with a self-hosted Streamable HTTP MCP server to read allowlisted public channel messages, inspect thread context, send event-scoped replies, and notify the owner.

Enables MCP clients to control KakaoTalk PC through the Win32 API, sending, mentioning, and reading messages, opening chat rooms, sending images, extracting shared links, and monitoring rooms for keywords. It supports health checks, bulk sends to multiple rooms, and exact room-name matching for reliable automation.

Connects AI assistants to Apple Mail, Calendar, and Contacts on a Mac, enabling local search, message reading, contact lookup, and optionally sending email or creating calendar events with guarded confirmation.

Connects MCP hosts and LangChain agents to a local WAHA (WhatsApp HTTP API) instance, exposing tools for session management, chats, messages, contacts, and sending text, images, or files. It also provides an operational skill prompt covering lifecycle, chat ID formats, send guardrails, media rules, and error handling.