Documentation Index

Fetch the complete documentation index at: https://agentclientprotocol.com/llms.txt Use this file to discover all available pages before exploring further.

Tool Call Names are stabilized

Optional programmatic tool-call names are now part of the stable ACP protocol surfaces.

Published: September 17, 2026

The Tool Call Name RFD has moved to Completed, stabilizing the optional name field on tool calls.

For protocol details, see v1 Tool Calls and v2 Tool Calls.

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Last updated Oct 11, 2026