Document MCP Service Provider API & Contract

[In-Ko]

Description

The new MCP Architecture requires the definition of a certain set of common APIs / Contracts. Please refer to Epic: MCP Architecture v2 for an overview of the envisioned architecture.

This task is about defining the Service Provider API and its Contract.

Done Criteria

• Technical Documentation created
• New / changed code is documented

[In-Ko]

@ValentinGerlach : Would you mind adding a small update here ? Waht's the current status ? Anything worth mentioning ?