get_related_pages

Instructions

Implementation Reference

• grokipedia_mcp/server.py:405-485 (handler)

  The get_related_pages tool handler implementation, which retrieves related pages for a given Grokipedia page slug.

  async def get_related_pages(
      slug: Annotated[str, Field(description="Unique slug identifier of page to find related pages for")],
      limit: Annotated[int, Field(description="Maximum number of related pages to return (default: 10)", ge=1, le=50)] = 10,
      ctx: Context[ServerSession, AppContext] | None = None,
  ) -> CallToolResult:
      """Discover related Grokipedia pages linked from an article.
  
      Use for: exploring connected topics, building knowledge graphs, follow-up research.
      Returns: list of related pages with titles and slugs.
      Tips: Use returned slugs with get_page to dive into related topics.
      """
      if ctx is None:
          raise ValueError("Context is required")
  
      await ctx.debug(f"Fetching related pages for: '{slug}' (limit={limit})")
  
      try:
          client = ctx.request_context.lifespan_context.client
          result = await client.get_page(slug=slug, include_content=False)
  
          if not result.found or result.page is None:
              await ctx.warning(f"Page not found: '{slug}'")
              raise ValueError(f"Page not found: {slug}")
  
          page = result.page
          linked_pages = page.linked_pages or []
          total_count = len(linked_pages)
          
          related = linked_pages[:limit] if limit else linked_pages
          is_limited = limit and total_count > limit
          
          await ctx.info(f"Found {len(related)} of {total_count} related pages for: '{page.title}'")
          
          if not linked_pages:
              text_output = f"# {page.title}\n\nNo related pages found."
              structured = {
                  "slug": page.slug,
                  "title": page.title,
                  "related_pages": [],
                  "total_count": 0,
                  "returned_count": 0,
              }
          else:
              header = f"# {page.title}\n\n"
              if is_limited:
                  header += f"Showing {len(related)} of {total_count} related pages:\n\n"
              else:
                  header += f"Found {total_count} related pages:\n\n"
              
              text_parts = [header]
              for i, rel_page in enumerate(related, 1):
                  if isinstance(rel_page, dict):
                      title = rel_page.get("title", "Unknown")
                      slug_val = rel_page.get("slug", "")
                  else:
                      title = str(rel_page)
                      slug_val = ""
                  text_parts.append(f"{i}. {title}")
                  if slug_val:
                      text_parts.append(f"   Slug: {slug_val}")
                  text_parts.append("")
              
              if is_limited:
                  text_parts.append(f"... and {total_count - len(related)} more")
              
              text_output = "\n".join(text_parts)
              structured = {
                  "slug": page.slug,
                  "title": page.title,
                  "related_pages": related,
                  "total_count": total_count,
                  "returned_count": len(related),
              }
              
              if is_limited:
                  structured["_limited"] = True
          
          return CallToolResult(
              content=[TextContent(type="text", text=text_output)],
              structuredContent=structured,
          )

• grokipedia_mcp/server.py:398-404 (registration)

  Registration of the get_related_pages tool using the @mcp.tool decorator.

  @mcp.tool(
      annotations=ToolAnnotations(
          readOnlyHint=True,
          destructiveHint=False,
          idempotentHint=True
      )
  )