fix(schema): use z.coerce.number() for MCP string serialization

MCP protocol serializes numeric parameters as strings during transport.
Using z.coerce.number() instead of z.number() to handle this gracefully.

Fixes #20

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@kevinwatt/yt-dlp-mcp",
-  "version": "0.6.28",
+  "version": "0.8.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@kevinwatt/yt-dlp-mcp",
-      "version": "0.6.28",
+      "version": "0.8.1",
       "license": "MIT",
       "dependencies": {
         "@modelcontextprotocol/sdk": "0.7.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@kevinwatt/yt-dlp-mcp",
-  "version": "0.8.0",
+  "version": "0.8.1",
   "description": "An MCP server implementation that integrates with yt-dlp, providing video and audio content download capabilities (e.g. YouTube, Facebook, Tiktok, etc.) for LLMs.",
   "keywords": [
     "mcp",

src/index.mts

@@ -34,13 +34,13 @@ const SearchVideosSchema = z.object({
     .min(1, "Query cannot be empty")
     .max(200, "Query must not exceed 200 characters")
     .describe("Search keywords or phrase"),
-  maxResults: z.number()
+  maxResults: z.coerce.number()
     .int("Must be a whole number")
     .min(1, "Must return at least 1 result")
     .max(50, "Cannot exceed 50 results")
     .default(10)
     .describe("Maximum number of results to return (1-50)"),
-  offset: z.number()
+  offset: z.coerce.number()
     .int("Must be a whole number")
     .min(0, "Cannot be negative")
     .default(0)