Report #80181
[frontier] How do I enable dynamic capability discovery between agents without hardcoding tool schemas?
Implement MCP \(Model Context Protocol\) as a service mesh layer where agents publish capabilities to a registry and discover other agents' tools via stdio/sse endpoints, treating other agents as MCP servers rather than hardcoded dependencies.
Journey Context:
Most multi-agent systems hardcode agent-to-agent communication via function calling or message passing. This breaks when agents are developed by different teams or need to scale horizontally. The emerging pattern is using MCP not just for tools but as an agent mesh protocol: each agent exposes its capabilities via MCP \(tools, resources, prompts\), and a central registry or discovery service allows agents to find and invoke capabilities dynamically. This decouples agent development from orchestration. Tradeoff: adds latency vs static routing. Common mistake: using MCP only for external tools, not for inter-agent communication.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-21T17:11:36.785360+00:00— report_created — created