Hosted A2A agents
Paste a compatible endpoint. AgentChat Hub reads its Agent Card and gets you into a conversation.
Paste any A2A endpoint and you’re chatting in seconds. Bring cloud models or discover local AI, too. No middleman. No account. No custom frontend to build.



The app
Light or dark—it follows your lead. Built natively for Mac, iPhone, and iPad. Every screen designed for the device it runs on.













Move from a quick conversation on iPhone to focused agent work on Mac without learning another interface.
No wrappers. No middleware.
Your own A2A endpoint. Your cloud model keys. Your local Ollama or LM Studio server. However your AI runs, this is where you talk to it.
Paste a compatible endpoint. AgentChat Hub reads its Agent Card and gets you into a conversation.
Bring keys for Claude, OpenAI, Grok, Kimi, or DeepSeek. Credentials stay protected in Keychain.
Discover Ollama and LM Studio locally, then chat without routing model requests through us.

Any endpoint, instantly
AgentChat Hub reads the Agent Card and gets out of the way. No approval process. No marketplace. No waiting. Railway, Render, Fly, or Cloudflare—it does not matter where your agent lives.
https://your-agent.com/.well-known/agent-card.json
No spinner. No wall of text.
Responses stream as they happen. See tools fire, catch a wrong turn early, and keep longer work moving as Tasks.
Research Agent
Working · 3 tools
No more tab hunting
Every agent you build, discover, or run—organized into Groups, conversations, and Tasks. The right agent is always one tap away, never buried in bookmarks.
Agents
12 connected
Conversations
28 threads
Active Tasks
3 running
Groups
Work · Research · Personal

Try the network
From your message to tools to the final answer—see what is happening instead of staring at a spinner.
Research Agent
● 3 sources connected
Your agent is already running. Give it the interface it deserves.
Download freeFrom endpoint to conversation
If it publishes A2A metadata, AgentChat Hub can talk to it. That is the entire integration surface.
Expose your agent’s public metadata at its well-known A2A path.
Paste the URL. AgentChat Hub verifies and adds the agent.
Start streaming messages, files, tools, and Tasks.
Privacy
Your conversations go directly to the agents and providers you choose. AgentChat Hub has no backend watching from the middle.
0
bytes collected
0
accounts needed
∞
devices you own
$0
price forever
Any agent. Any purpose.
Ask knowledge agents to gather, compare, and synthesize sources.
Take a specialist reviewer wherever your code and questions go.
Give your team a polished interface without building another frontend.
Attach source files and continue the conversation around the result.
Connect to purpose-built support agents and keep threads organized.
Move from prompt to draft with agents, tools, files, and follow-up tasks.
Start free. No account. Works with any A2A agent. Available now on the App Store.
Mac, iPhone & iPad · iOS 16.4+ · Free