diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..163eb75
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,9 @@
+root = true
+
+[*.cr]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = true
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0bbd4a9
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,9 @@
+/docs/
+/lib/
+/bin/
+/.shards/
+*.dwarf
+
+# Libraries don't need dependency lock
+# Dependencies will be locked in applications that use them
+/shard.lock
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..765f0e9
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,6 @@
+language: crystal
+
+# Uncomment the following if you'd like Travis to run specs and check code formatting
+# script:
+#   - crystal spec
+#   - crystal tool format --check
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..8637df9
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2021 creadone <creadone@gmail.com>
+
+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/README.md b/README.md
new file mode 100644
index 0000000..1c3ba62
--- /dev/null
+++ b/README.md
@@ -0,0 +1,51 @@
+# Cocoon
+
+Helper for wrap third-party API calls
+
+## Installation
+
+1. Add the dependency to your `shard.yml`:
+
+```yaml
+dependencies:
+  cocoon:
+    github: creadone/cocoon
+```
+
+2. Run `shards install`
+
+## Usage
+
+```crystal
+require "json"
+require "cocoon"
+require "http/client"
+
+alias Response = HTTP::Client::Response
+cocoon = Cocoon::Wrapper(Response).new
+
+channel = cocoon.wrap do
+  headers = HTTP::Headers{ "Accept" => "application/vnd.github.v3+json" }
+  HTTP::Client.get "https://api.github.com/networks/crystal-lang/crystal/events", headers: headers
+end
+
+if resp = channel.receive
+  if resp.is_a?(Response) && resp.success?
+    pp JSON.parse(resp.body)
+  elsif resp.is_a?(Exception)
+    # log it and raise resp
+  end
+end
+```
+
+## Contributing
+
+1. Fork it (<https://github.com/creadone/cocoon/fork>)
+2. Create your feature branch (`git checkout -b my-new-feature`)
+3. Commit your changes (`git commit -am 'Add some feature'`)
+4. Push to the branch (`git push origin my-new-feature`)
+5. Create a new Pull Request
+
+## Contributors
+
+- [creadone](https://github.com/creadone) - creator and maintainer
diff --git a/example/base.cr b/example/base.cr
new file mode 100644
index 0000000..0414672
--- /dev/null
+++ b/example/base.cr
@@ -0,0 +1,19 @@
+require "json"
+require "../src/cocoon"
+require "http/client"
+
+alias Response = HTTP::Client::Response
+cocoon = Cocoon::Wrapper(Response).new
+
+channel = cocoon.wrap do
+  headers = HTTP::Headers{ "Accept" => "application/vnd.github.v3+json" }
+  HTTP::Client.get "https://api.github.com/networks/crystal-lang/crystal/events", headers: headers
+end
+
+if resp = channel.receive
+  if resp.is_a?(Response) && resp.success?
+    pp JSON.parse(resp.body)
+  elsif resp.is_a?(Exception)
+    # log it and raise resp
+  end
+end
\ No newline at end of file
diff --git a/shard.yml b/shard.yml
new file mode 100644
index 0000000..d59780c
--- /dev/null
+++ b/shard.yml
@@ -0,0 +1,12 @@
+name: cocoon
+version: 0.1.0
+
+authors:
+  - Sergey Fedorov <creadone@gmail.com>
+
+description: |
+  Helper for wrap third-party API calls
+
+crystal: 0.36.1
+
+license: MIT
diff --git a/spec/cocoon_spec.cr b/spec/cocoon_spec.cr
new file mode 100644
index 0000000..e95d4cc
--- /dev/null
+++ b/spec/cocoon_spec.cr
@@ -0,0 +1,13 @@
+require "./spec_helper"
+
+describe Cocoon do
+  describe "Wrapper" do
+    cocoon = Cocoon::Wrapper(Int32).new
+
+    it "should return sum of integers" do
+      if result = cocoon.wrap{ 1 + 3 }.receive
+        result.should eq(4)
+      end
+    end
+  end
+end
diff --git a/spec/spec_helper.cr b/spec/spec_helper.cr
new file mode 100644
index 0000000..cb3801d
--- /dev/null
+++ b/spec/spec_helper.cr
@@ -0,0 +1,2 @@
+require "spec"
+require "../src/cocoon"
diff --git a/src/cocoon.cr b/src/cocoon.cr
new file mode 100644
index 0000000..d62ef93
--- /dev/null
+++ b/src/cocoon.cr
@@ -0,0 +1,31 @@
+require "http/client"
+
+module Cocoon
+  VERSION = `shards version`
+
+  class Wrapper(T)
+    def initialize(
+      @result = Channel(T | Exception).new,
+      @output = Channel(T | Exception).new
+    )
+    end
+
+    def wrap(&block : -> T) forall T
+      spawn(name: "executor") do
+        @result.send block.call
+      rescue ex
+        @result.send ex
+      end
+
+      Fiber.yield
+
+      spawn(name: "receiver") do
+        select
+        when data = @result.receive
+          @output.send data
+        end
+      end
+      @output
+    end
+  end
+end