announcementAgent Client Protocol20 Jul 2026
ACP v2 is available in Draft
The ACP v2 protocol documentation and schema are published in draft form for review and testing.
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Agent Client Protocol
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Agent Auth Protocol
The open-source standard and implementation for AI agent authentication, capability-based authorization, and service discovery.
Agent Host Protocol
Synchronized multi-client state for AI agent sessions
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AXI
Design principles for agent ergonomics. Higher accuracy with lower token cost than both MCP and regular CLI.