diff --git a/Cargo.toml b/Cargo.toml
index 2134002..842dd0e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,6 +3,16 @@ name = "jsonpath_lib"
 version = "0.1.0"
 authors = ["Changseok Han <freestrings@gmail.com>"]
 
+description = "JSONPath for Rust and Webassembly - Webassembly Demo: https://freestrings.github.io/jsonpath"
+readme = "README.md"
+
+keywords = ["library", "jsonpath", "json", "webassembly"]
+
+repository = "https://github.com/freestrings/jsonpath"
+documentation = "https://docs.rs/jsonpath_lib/0.1.0/jsonpath_lib"
+license = "MIT"
+license-file = "LICENSE"
+
 [dependencies]
 log = "0.4"
 env_logger = "0.6.0"
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..e2fab34
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) [2017] [Mark Han]
+
+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.
\ No newline at end of file
diff --git a/wasm/Cargo.toml b/wasm/Cargo.toml
index ea47eac..67a01b9 100644
--- a/wasm/Cargo.toml
+++ b/wasm/Cargo.toml
@@ -3,6 +3,13 @@ name = "jsonpath-wasm"
 version = "0.1.0"
 authors = ["Changseok Han <freestrings@gmail.com>"]
 
+description = "JSONPath Webassembly compiled by Rust - Demo: https://freestrings.github.io/jsonpath"
+
+keywords = ["library", "jsonpath", "json", "webassembly"]
+
+repository = "https://github.com/freestrings/jsonpath"
+license = "MIT"
+
 [lib]
 crate-type = ["cdylib", "rlib"]