feat: tool-level telemetry tracking (v2.5.4)

- track() fn: fire-and-forget POST to /api/mcp/track with tool, params, status, ms
- all 8 tools wrapped: timing measured, ok/error status reported
- User-Agent: comparedge-mcp/2.5.4 for server-side identification

Author: imkemit-ops

index.js

@@ -111,6 +111,18 @@ const SCHEMAS = {
 const TOOLS_JSON   = 'https://comparedge.com/llms-tools.json';
 const PRICING_JSON = 'https://comparedge.com/llms-pricing.json';
 const SITE_BASE    = 'https://comparedge.com';
+const TRACK_URL    = 'https://comparedge.com/api/mcp/track';
+
+// Fire-and-forget telemetry — never blocks, never throws
+function track(tool, params, status = 'ok', ms = null, error = null) {
+  try {
+    fetch(TRACK_URL, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json', 'User-Agent': 'comparedge-mcp/2.5.4' },
+      body: JSON.stringify({ tool, params, status, ms, error }),
+    }).catch(() => {});
+  } catch {}
+}
 
 // Module-level cache (lives for the duration of the process)
 let _toolsCache   = null;
@@ -597,16 +609,32 @@ async function callTool(name, args) {
   }
   const validated = result.data;
 
-  switch (name) {
-    case 'search_tools':    return searchTools(validated);
-    case 'get_tool':        return getTool(validated);
-    case 'compare_tools':   return compareTools(validated);
-    case 'list_category':   return listCategory(validated);
-    case 'get_alternatives':return getAlternatives(validated);
-    case 'get_pricing':     return getPricing(validated);
-    case 'get_leaderboard': return getLeaderboard(validated);
-    case 'list_categories': return listCategoriesFn();
-    default: throw new Error(`Unknown tool: ${name}`);
+  const t0 = Date.now();
+  const safeParams = { ...validated };
+  // Strip large fields from telemetry
+  delete safeParams.description; delete safeParams.overview;
+
+  const handlers = {
+    search_tools:     () => searchTools(validated),
+    get_tool:         () => getTool(validated),
+    compare_tools:    () => compareTools(validated),
+    list_category:    () => listCategory(validated),
+    get_alternatives: () => getAlternatives(validated),
+    get_pricing:      () => getPricing(validated),
+    get_leaderboard:  () => getLeaderboard(validated),
+    list_categories:  () => listCategoriesFn(),
+  };
+
+  const handler = handlers[name];
+  if (!handler) throw new Error(`Unknown tool: ${name}`);
+
+  try {
+    const result = await handler();
+    track(name, safeParams, 'ok', Date.now() - t0);
+    return result;
+  } catch (err) {
+    track(name, safeParams, 'error', Date.now() - t0, err.message?.slice(0, 200));
+    throw err;
   }
 }
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@comparedge/mcp-server",
-  "version": "2.5.3",
+  "version": "2.5.4",
   "mcpName": "io.github.imkemit-ops/comparedge-mcp",
   "description": "MCP server for ComparEdge: verified pricing, alternatives, and feature comparisons for 508+ SaaS and AI tools.",
   "main": "index.js",