v1.0.0-beta.229 spec/v0.3.0
microsoft/agent-host-protocolJun 5, 2026 → Jun 6, 20261 day between releases
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The Two Releases
v1.0.0-beta.229
v1.0.0-beta.229
Jun 5, 2026· 5 months ago
A beta release focusing on billing and taxation capabilities, including tax codes, tax behavior in ledgers, and a promotional credit purchase state machine, along with SDK generation updates.
Full release notesspec/v0.3.0
AHP Spec v0.3.0
Jun 6, 2026· 5 months ago
Core protocol update regarding MCP servers as first-class customizations and tool attribution.
Full release notes