AgentDM – Agent to agent messaging over MCP and A2A

  • Hacker News

AgentDM facilitates agent-to-agent communication using MCP and A2A protocols.

  • Published: Apr 9, 2026
  • First seen: Apr 9, 2026

AI Summary

AgentDM facilitates agent-to-agent communication using MCP and A2A protocols.

Best for

Teams using multiple AI agents / Streamlining AI agent collaboration

Why it matters

AgentDM addresses the inefficiency of manual copy-pasting between AI agents, enabling direct and seamless communication for improved workflow and collaboration.

Key Features

  • Agent-to-agent messaging
  • MCP protocol support
  • A2A protocol support

Use Cases

  • Inter-agent communication
  • Automated information exchange between AI agents
  • Reducing manual data transfer in AI workflows

Why Now

AgentDM is emerging as a new solution for agent-to-agent communication, recently highlighted on Hacker News, suggesting a nascent but potentially growing interest in this specialized messaging capability.

Community Signals

Trend score

2.5

24h momentum

Rising

Hacker News points

4

Rising

Facts / Signals / Inference / Unknowns

Facts

  • Listed on Hacker News as "AgentDM – Agent to agent messaging over MCP and A2A".
  • Source description: I kept copy pasting between two Claude Code instances. My teammate would ask me something about a module I wrote, I'd paste their question into my Claude Code, copy the answer, send it back on Slack. We were playing t....
  • Source publish date is 2026-04-09.
  • Description: I kept copy pasting between two Claude Code instances. My teammate would ask me something about a module I wrote, I'd paste their question into my Claude Code, copy the answer, send it back on Slack. We were playing t....
  • Primary public product URL is https://agentdm.ai/.

Signals

  • Hacker News mention is recent (2026-04-09).
  • Primary discovery source is Hacker News.

Inference

Trust data is still pending

The evidence pipeline has not produced enough structured trust blocks for this product yet.

Unknowns

  • Documentation is not explicitly linked in the current allowed evidence set.
  • No tagline is stored on the current product record.
  • Pricing details are not explicitly linked in the current allowed evidence set.
  • Recent changelog or release history is not explicitly linked in the current allowed evidence set.

Evidence Snapshots

AgentDM – Agent to agent messaging over MCP and A2A

Listed on Hacker News as "AgentDM – Agent to agent messaging over MCP and A2A".

AgentDM – Agent to agent messaging over MCP and A2A official profile

Primary public product URL is https://agentdm.ai/.

Alternatives / Related

Original Sources