feat: improve library search results with stars and snippets info, update descriptions

src/index.ts

@@ -37,7 +37,17 @@ const server = new McpServer({
 // Register Context7 tools
 server.tool(
   "resolve-library-id",
-  "Required first step: Resolves a general package name into a Context7-compatible library ID. Must be called before using 'get-library-docs' to retrieve a valid Context7-compatible library ID.",
+  `Resolves a package name to a Context7-compatible library ID and returns a list of matching libraries.
+
+You MUST call this function before 'get-library-docs' to obtain a valid Context7-compatible library ID.
+
+When selecting the best match, consider:
+- Name similarity to the query
+- Description relevance
+- Code Snippet count (documentation coverage)
+- GitHub Stars (popularity)
+
+Return the selected library ID and explain your choice. If there are multiple good matches, mention this but proceed with the most relevant one.`,
   {
     libraryName: z
       .string()
@@ -74,7 +84,20 @@ server.tool(
       content: [
         {
           type: "text",
-          text: "Available libraries and their Context7-compatible library IDs:\n\n" + resultsText,
+          text: `Available Libraries (top matches):
+
+Each result includes:
+- Library ID: Context7-compatible identifier (format: /org/repo)
+- Name: Library or package name
+- Description: Short summary
+- Code Snippets: Number of available code examples
+- GitHub Stars: Popularity indicator
+
+For best results, select libraries based on name match, popularity (stars), snippet coverage, and relevance to your use case.
+
+---
+
+${resultsText}`,
         },
       ],
     };

src/lib/types.ts

@@ -8,6 +8,7 @@ export interface SearchResult {
   totalTokens: number;
   totalSnippets: number;
   totalPages: number;
+  stars: number;
 }
 
 export interface SearchResponse {
@@ -15,11 +16,4 @@ export interface SearchResponse {
 }
 
 // Version state is still needed for validating search results
-export type DocumentState =
-  | "initial"
-  | "parsed"
-  | "finalized"
-  | "invalid_docs"
-  | "error"
-  | "stop"
-  | "delete";
+export type DocumentState = "initial" | "finalized" | "error" | "delete";

src/lib/utils.ts

@@ -6,7 +6,11 @@ import { SearchResponse, SearchResult } from "./types.js";
  * @returns Formatted search result string
  */
 export function formatSearchResult(result: SearchResult): string {
-  return `Title: ${result.title}\n\nContext7-compatible library ID: ${result.id}\n\nDescription: ${result.description}`;
+  return `- Title: ${result.title}
+- Context7-compatible library ID: ${result.id}
+- Description: ${result.description}
+- Code Snippets: ${result.totalSnippets}
+- GitHub Stars: ${result.stars}`;
 }
 
 /**
@@ -20,5 +24,5 @@ export function formatSearchResults(searchResponse: SearchResponse): string {
   }
 
   const formattedResults = searchResponse.results.map(formatSearchResult);
-  return formattedResults.join("\n\n--------------------\n");
+  return formattedResults.join("\n---\n");
 }