Message Bus Python Packages

dasbus

DBus library in Python 3

fedmsg

Federated Messaging with ZeroMQ

authedwig

Messaging bus for micro-services that works on cloud native queues http://authedwig.rtfd.io

pikabus

The PikaBus library is a wrapper around pika to make it easy to implement the messages, events and command pattern.

synaptum

A minimal, bus-driven Python framework for LLM agent orchestration that decouples communication, versioned prompts, and multi-agent patterns—helping AI architects build scalable, vendor-neutral agent systems without infrastructure lock-in.

infinity-bus

Middleware-native async event bus — extensible, type-safe, one dependency.

spanreed-bus

Inter-agent message bus for local Claude Code sessions — MCP-based peer discovery and messaging, no daemon, with optional cross-host SSH bridging (Python)

egregore-nexus

Event-driven middleware for agent CLIs. Claude Code, Codex, OpenCode and Hermes message each other and wake on webhooks, notifications and your own events, no polling. Programmable hooks, sources and routes. Local-first messaging routing

fleetpost-mcp

Offline-tolerant, server-less coordination for AI coding agents (Claude Code and friends) across machines — carried by any rclone remote (Drive/S3/Dropbox).

lorrystream

A lightweight and polyglot stream-processing library, to be used as a data backplane-, message relay-, or pipeline-subsystem.

switchboard-relay

Give independent Claude Code, Codex, and other MCP sessions a shared, durable message bus — one session asks, another answers, no copy-pasting between terminals. A tiny local MCP server backed by SQLite.

plexus-core

Async Python plugin framework with hot-swappable plugins, pub/sub events, and mTLS multi-node clustering. Tag-based endpoint discovery makes it easy to expose capabilities to an AI.

aiosafeconsumer

Safely consume and process data.

django-kafka-streamer

Stream data from Django application to Apache Kafka

jetblack-messagebus-python3

A Python client for jetblack-messagebus

cdzzy-agentlink

MCP-compatible message bus for multi-agent systems — framework-agnostic inter-agent communication

hermes-lnestelroad

A lightweight message bus framework built on top of Zero MQ

deckr-nats-server-bin

High-Performance server for NATS.io, the cloud and edge native messaging system.

dxlirflowclient

Syncurity IR-Flow API DXL Client

localpub

Decentralized, brokerless pub/sub for multi-process communication on a single machine.

pymom

Python interface to message oriented middleware (MOM).

dispatchbus

An in-memory Python message bus for explicit command and event dispatch.

evently

A super lightweight event bus for python