Call an AdCP agent Overview AdCP (Ad Context Protocol) agents expose a fixed tool surface ( , , , …) over MCP or A2A. Tool names come from ; exact request/response shapes come from when the agent exposes it, otherwise from the bundled JSON Schemas your SDK ships (the layout differs by SDK — see "Discovery chain" below). This skill teaches the invariants that don't live cleanly in any schema: cross-tool patterns, async flow, error recovery. When to Use - User wants to call a publisher / SSP / retail media network over AdCP - Tool names like , , , appear in the available-tools list - Agent card…