codeant-ai-for-open-source[bot] commented on PR #38562:
URL: https://github.com/apache/superset/pull/38562#issuecomment-4054510063
## **Sequence Diagram**
This PR changes MCP startup so the server exposes a compact search interface
instead of the full tool catalog. Clients now discover tools on demand through
search results that omit heavy schema fields, then execute selected tools
through a proxy call.
```mermaid
sequenceDiagram
participant Operator
participant MCP Server
participant Search Transform
participant LLM Client
participant Tool Runtime
Operator->>MCP Server: Start MCP service
MCP Server->>Search Transform: Enable configured tool search transform
Search Transform-->>MCP Server: Register pinned tools plus search and
call proxy
LLM Client->>MCP Server: Request available tools
MCP Server-->>LLM Client: Return compact initial tool list
LLM Client->>MCP Server: Run search query for needed capability
MCP Server->>Search Transform: Rank tools and serialize input schemas
only
Search Transform-->>LLM Client: Return compact matching tool definitions
LLM Client->>MCP Server: Invoke proxy call for selected tool
MCP Server->>Tool Runtime: Execute underlying Superset tool
Tool Runtime-->>LLM Client: Return tool result
```
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