OneSignal is a high volume Push Notification service for mobile apps. In addition to basic notification delivery, OneSignal also provides tools to localize, target, schedule, and automate notifications that you send.
XMTP Node client SDK for interacting with XMTP networks
A WebSockets library for interacting with WhatsApp Web
WASM bindings for the libXMTP rust library
Core utilities for AMQP setup and management in amqp-contract
Worker utilities for consuming messages using amqp-contract
Capacitor plugin for MQTT connectivity on Android and iOS
MCP server daemon for a2adapt — one native ADAPT wrapper hosting N self-sovereign identities, exposing secure agent-to-agent messaging tools over HTTP (Streamable HTTP). Run a2adapt-mcp start .
Lansenger (蓝信) channel plugin for OpenClaw — WebSocket inbound, HTTP API outbound, text/markdown/media/linkCard/appCard/approval delivery
Implements the messaging service layer that orchestrates delivery workflows across connectors.
Provides connectors that persist and manage messaging operations using entity storage.
Infobip Mobile Messaging React Native Plugin
Drop-in Relaycast integration for OpenClaw — structured messaging for multi-claw setups.
Chat with MiMoCode from WeChat - AI coding assistant bridge for personal WeChat to local MiMoCode CLI