Add npm publish metadata and MIT license

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 ivanrvpereira
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

package.json

@@ -1,6 +1,19 @@
 {
   "name": "pi-perplexity",
   "version": "0.1.0",
+  "description": "Perplexity web search for pi — uses your Pro/Max subscription, no API credits needed",
+  "keywords": ["pi-package"],
+  "license": "MIT",
+  "author": "ivanrvpereira",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/ivanrvpereira/pi-perplexity.git"
+  },
+  "files": [
+    "src/",
+    "LICENSE",
+    "README.md"
+  ],
   "type": "module",
   "main": "src/index.ts",
   "pi": {