Software & Internet Services · Recorded milestone

Agent-to-agent protocol

Recorded year2025

Google's Agent2Agent protocol (April 2025) lets agents from different vendors find each other and swap tasks; it moves to the Linux Foundation in June.

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Built on

Agent communication languagesRecorded · 1993enables
Multi-agent LLM frameworksRecorded · 2023enables
Autonomous AI agentsRecorded · 2025enables

Led to

Open standards for AI agentsRecorded · 2025enables
Agents hiring other agentsForecast · ~2027enables
Agents negotiate ad dealsForecast · ~2031enables
Web of agentsForecast · ~2032enables

Sources & evidence

Additional source

Dataset updated 2026-10-18. This individual record has not been separately re-reviewed.