Verified connector

ONCE

app.once/mcp

Music distribution for agents: upload, AI-check, submit and track releases on ONCE.

Install surfaces

How ONCE runs, per the official MCP registry entry.

  • streamable-http
    https://beta.once.app/api/mcp

Governed execution

How KLA gates calls to ONCE once it is connected.

A published policy defines which ONCE actions an agent may take and under what conditions. Each call passes through a policy gate at the tool-call boundary. Permitted actions execute, with the policy basis recorded. Flagged actions execute and are sampled for scheduled human review. High-stakes actions pause and route to a named reviewer on the Decision Desk. The call, the policy decision, and any approval are sealed as an evidence record.

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KLA also governs the agents and model providers you already run. See integrations.

ONCE MCP connector