HTN Planning as a Coordination Layer for Multi-Server MCP Tool Orchestration
The Model Context Protocol (MCP) isolates servers by design: only the host can orchestrate cross-server workflows. When the host is a large language model, the resulting orchestrations are non-deterministic, non-reproducible, and pay one inference round-trip per tool call. We present a coordination architecture in whic...
E. Jacopin, Éric Jacopin, Koichi Takahashi
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