diff --git a/LICENSE b/LICENSE
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--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2022 Martin Bednář
+
+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
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--- /dev/null
+++ b/README.md
@@ -0,0 +1,5 @@
+# managed-functions-json
+
+_JSON Support for the Managed Functions Framework_
+
+Provides the `JSON` Encoding for Managed Functions, as well as some `ToJSON` and `FromJSON` instances. 
diff --git a/Setup.hs b/Setup.hs
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--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,3 @@
+import Distribution.Simple
+
+main = defaultMain
diff --git a/managed-functions-json.cabal b/managed-functions-json.cabal
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--- /dev/null
+++ b/managed-functions-json.cabal
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+cabal-version: 1.12
+
+-- This file has been generated from package.yaml by hpack version 0.34.4.
+--
+-- see: https://github.com/sol/hpack
+
+name:           managed-functions-json
+version:        1.0.0
+synopsis:       JSON Support for the Managed Functions Framework
+description:    Please see the README on GitHub at <https://github.com/martin-bednar/managed-functions#readme>
+category:       Remote Management, JSON
+homepage:       https://github.com/martin-bednar/managed-functions#readme
+bug-reports:    https://github.com/martin-bednar/managed-functions/issues
+author:         Martin Bednar
+maintainer:     bednam17@fit.cvut.cz
+copyright:      2022 Martin Bednar
+license:        MIT
+license-file:   LICENSE
+build-type:     Simple
+extra-source-files:
+    README.md
+
+source-repository head
+  type: git
+  location: https://github.com/martin-bednar/managed-functions
+
+library
+  exposed-modules:
+      Data.Managed.Encodings.JSON
+      Data.Managed.Instances.JSON
+  other-modules:
+      Paths_managed_functions_json
+  hs-source-dirs:
+      src
+  ghc-options: -Wall -Wincomplete-uni-patterns -Wincomplete-record-updates -Wpartial-fields -Wmonomorphism-restriction -Wmissing-home-modules -Widentities -Wredundant-constraints
+  build-depends:
+      aeson
+    , base >=4.7 && <5
+    , managed-functions
+  default-language: Haskell2010
diff --git a/src/Data/Managed/Encodings/JSON.hs b/src/Data/Managed/Encodings/JSON.hs
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--- /dev/null
+++ b/src/Data/Managed/Encodings/JSON.hs
@@ -0,0 +1,24 @@
+{-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE StarIsType #-}
+{-# LANGUAGE TypeFamilies #-}
+
+module Data.Managed.Encodings.JSON where
+
+import Data.Aeson (FromJSON, Result(..), ToJSON, Value, fromJSON, toJSON)
+import Data.Managed.Encoding
+
+data JSON
+
+instance Encoding JSON where
+  type In JSON = Value
+  type Out JSON = Value
+
+instance (ToJSON a) => Encode a JSON where
+  encode = toJSON
+
+instance (FromJSON a) => Decode a JSON where
+  decode v =
+    case fromJSON v of
+      Error _ -> Nothing
+      Success x -> x
diff --git a/src/Data/Managed/Instances/JSON.hs b/src/Data/Managed/Instances/JSON.hs
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--- /dev/null
+++ b/src/Data/Managed/Instances/JSON.hs
@@ -0,0 +1,12 @@
+module Data.Managed.Instances.JSON where
+
+import Data.Aeson (FromJSON, ToJSON)
+import Managed
+
+instance ToJSON ProbeDescription
+
+instance FromJSON ProbeDescription
+
+instance ToJSON AgentException
+
+instance FromJSON AgentException