https://github.com/agentruntimecontrolprotocol/spec

ARCP specification — Agent Runtime Control Protocol. Transport-agnostic, schema-first protocol for secure, observable, streaming-native execution of tools, jobs, workflows, and agent-to-agent interactions. Complements MCP: where MCP defines what exists, ARCP defines how execution happens.

agent-protocol agent-runtime-control-protocol agents ai-agents arcp durable-execution human-in-the-loop llm mcp protocol-spec rfc specification streaming

Last synced: 29 Jun 2026