MCP tool docs_get

Fetch a developer.runescape.com page live with a local ETag cache and return its text or one section.

Category	docs
Read only	yes
Destructive	no
Idempotent	yes
Reaches outside the workspace	yes
Asks for confirmation	no

Server rs3-plugin-mcp. The input schema is defined in packages/mcp/src/server.ts; the annotations above mirror annotations.ts.