diff --git a/packages/apps-config/src/api/spec/moonsama-development.ts b/packages/apps-config/src/api/spec/moonsama-development.ts
new file mode 100644
index 0000000000..5ebd2d8897
--- /dev/null
+++ b/packages/apps-config/src/api/spec/moonsama-development.ts
@@ -0,0 +1,22 @@
+// Copyright 2017-2022 @polkadot/apps-config authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { OverrideBundleDefinition } from '@polkadot/types/types';
+
+// structs need to be in order
+/* eslint-disable sort-keys */
+
+const definitions: OverrideBundleDefinition = {
+  types: [
+    {
+      // on all versions
+      minmax: [0, undefined],
+      types: {
+        Address: 'AccountId',
+        LookupSource: 'AccountId'
+      }
+    }
+  ]
+};
+
+export default definitions;
diff --git a/packages/apps-config/src/endpoints/testingRelayRococo.ts b/packages/apps-config/src/endpoints/testingRelayRococo.ts
index bbaec65ab2..fba70ef418 100644
--- a/packages/apps-config/src/endpoints/testingRelayRococo.ts
+++ b/packages/apps-config/src/endpoints/testingRelayRococo.ts
@@ -229,6 +229,15 @@ export function createRococo (t: TFunction): EndpointOption {
           Interlay: 'wss://api-rococo.interlay.io/parachain'
         }
       },
+      {
+        info: 'rococoMoonsama',
+        isDisabled: false,
+        paraId: 2055,
+        text: t('rpc.rococo.moonsama', 'Moonsama', { ns: 'apps-config' }),
+        providers: {
+          Moonsama: 'wss://moonsama-testnet-rpc.moonsama.com'
+        }
+      },
       {
         info: 'rococoKilt',
         isDisabled: false,
diff --git a/packages/apps-config/src/ui/colors.ts b/packages/apps-config/src/ui/colors.ts
index 4983cc3c85..78a9e68b25 100644
--- a/packages/apps-config/src/ui/colors.ts
+++ b/packages/apps-config/src/ui/colors.ts
@@ -59,6 +59,7 @@ const chainKulupu = '#003366';
 const chainManta = '#2070a6';
 const chainMangata = '#ddf1f3';
 const chainMoonrock = '#3d1d5a';
+const chainMoonsama = '#000000';
 const chainNeumann = '#A8278C';
 const chainNFTMart = '#815287';
 const chainPangolin = '#5744ff';
@@ -316,6 +317,7 @@ export const chainColors: Record<string, string> = Object.entries({
   Moonbeam: nodeMoonbeam,
   Moonriver: nodeMoonriver,
   Moonrock: chainMoonrock,
+  'Moonsama Development': chainMoonsama,
   Moonshadow: nodeMoonbeam,
   'mybank.network Testnet': chainMybank,
   'Neumann Network': chainNeumann,
@@ -437,6 +439,7 @@ export const nodeColors = Object.entries({
   'Manta Collator': nodeManta,
   'Manta Node': nodeManta,
   MathChain: nodeMathChain,
+  'Moonsama Development': chainMoonsama,
   'mybank.network node': nodeMybank,
   'NFTMart Staging': nodeNFTMart,
   'NFTMart Testnet': nodeNFTMart,
diff --git a/packages/apps-config/src/ui/logos/chains/moonsama.png b/packages/apps-config/src/ui/logos/chains/moonsama.png
new file mode 100644
index 0000000000..ed6e78edc0
Binary files /dev/null and b/packages/apps-config/src/ui/logos/chains/moonsama.png differ
diff --git a/packages/apps-config/src/ui/logos/index.ts b/packages/apps-config/src/ui/logos/index.ts
index 86fbce38d3..a8aaefd967 100644
--- a/packages/apps-config/src/ui/logos/index.ts
+++ b/packages/apps-config/src/ui/logos/index.ts
@@ -27,6 +27,7 @@ import chainKico from './chains/kico.png';
 import chainKintsugi from './chains/kintsugi.png';
 import chainKusama from './chains/kusama-128.gif';
 import chainMangata from './chains/mangata.png';
+import chainMoonsamaDevelopment from './chains/moonsama.png';
 import chainOpal from './chains/opal-logo.png';
 import chainParallel from './chains/parallel.svg';
 import chainComposable from './chains/picasso.svg';
@@ -263,6 +264,7 @@ export const chainLogos = Object.entries({
   Moonbeam: moonbeam,
   Moonriver: moonriver,
   Moonrock: nodeMoonrock,
+  'Moonsama Development': chainMoonsamaDevelopment,
   Moonshadow: moonshadow,
   'mybank.network PC1': mybank,
   'Neumann Network': oak,
@@ -418,6 +420,7 @@ export const nodeLogos = Object.entries({
   MathChain: nodeMath,
   'mathChain-galois': nodeMath,
   Moonrock: nodeMoonrock,
+  'Moonsama Development': chainMoonsamaDevelopment,
   'mybank.network': mybank,
   'Neumann Network': oak,
   NFTMart: nodeNFTMart,
@@ -663,6 +666,7 @@ export const namedLogos: Record<string, unknown> = {
   rococoManta: nodeManta,
   rococoMathChain: nodeMath,
   rococoMoonrock: nodeMoonrock,
+  rococoMoonsama: chainMoonsamaDevelopment,
   rococoOriginTrail: nodeOriginTrail,
   rococoParami: nodeParami,
   rococoPhala: nodePhala,