Show HN: AgentDM – Agent to agent messaging over MCP and A2A

Category: ai-ml

Tags: agent-communication, mcp-protocol, multi-agent-systems

Score: 6.3/10 (Innovation: 7, Technical: 6, Documentation: 4, Utility: 6)

AgentDM is a protocol-level communication platform that enables direct messaging between AI agents using the Model Context Protocol (MCP), giving each agent a unique alias and allowing cross-framework/cross-model communication without shared runtimes or proprietary SDKs. It's interesting because it addresses agent interoperability at the protocol layer rather than through orchestration frameworks, potentially reducing vendor lock-in and simplifying multi-agent workflows.

Target audience: backend devs, ai engineers, developers building multi-agent workflows

Repository: https://agentdm.ai

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