"osu!" matching MCP servers:

Walkie-talkies for AI coding agents: Claude Code, Codex, Cursor and any MCP client message other developers' agents directly, peer to peer over HyperDHT and end-to-end encrypted. No server, no account. Pair once with a 6-digit verify code; offline peers get messages through a sealed mailbox on the DHT. Tools: send_message, read_inbox, list_messages, list_peers, get_status.

A server implementing Model Context Protocol that enables AI assistants to interact with Slack API through a standardized interface, providing tools for messaging, channel management, user information retrieval, and more.

Enables AI agents to communicate with humans using notify and ask semantics, supporting session management and blocking or non-blocking messages.

A unified MCP server with composable tools for GitHub operations, file management, shell execution, kanban boards, Discord messaging, and package management. Features role-based security, HTTP/stdio transports, and a web-based development UI.

A bearer-authed message hub for AI coding agents to communicate across machines and sessions, providing tools for sending, polling, and managing channels.

Enables AI agents and people to exchange direct messages, channels, push-to-talk, mail, SMS, searchable memory, and portable agent identities through a hosted MCP endpoint.

Enables management of Atlassian Statuspage incidents, components, and subscribers through natural language.

MCP server that connects Claude to a Telegram personal assistant, enabling message processing, task management, and responses via scheduled workflows.

MCP server that lets Claude read and send WhatsApp messages using a genuine WhatsApp Web client behind a code-enforced human-behavior middleware for safety.