diff --git a/.changeset/add-mit-license-field.md b/.changeset/add-mit-license-field.md
new file mode 100644
index 0000000..ee9b1b9
--- /dev/null
+++ b/.changeset/add-mit-license-field.md
@@ -0,0 +1,5 @@
+---
+'@polygonlabs/agent-cli': patch
+---
+
+Add MIT license field to package metadata
diff --git a/package.json b/package.json
index 5500aef..a0d84d8 100644
--- a/package.json
+++ b/package.json
@@ -2,6 +2,7 @@
   "name": "polygon-agent-sdk",
   "version": "0.2.0",
   "description": "CLI + Agent Skills for building on-chain agents on Polygon",
+  "license": "MIT",
   "type": "module",
   "packageManager": "pnpm@10.30.3",
   "scripts": {
diff --git a/packages/polygon-agent-cli/LICENSE b/packages/polygon-agent-cli/LICENSE
new file mode 100644
index 0000000..9cf1062
--- /dev/null
+++ b/packages/polygon-agent-cli/LICENSE
@@ -0,0 +1,19 @@
+MIT License
+
+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.
diff --git a/packages/polygon-agent-cli/package.json b/packages/polygon-agent-cli/package.json
index 8f52ea4..6f3f01f 100644
--- a/packages/polygon-agent-cli/package.json
+++ b/packages/polygon-agent-cli/package.json
@@ -2,6 +2,7 @@
   "name": "@polygonlabs/agent-cli",
   "version": "0.11.0",
   "description": "CLI + Agent Skills for building on-chain agents on Polygon",
+  "license": "MIT",
   "repository": {
     "type": "git",
     "url": "https://github.com/0xPolygon/polygon-agent-cli",