diff --git a/packages/apps-config/src/api/rpc/moonbeam.ts b/packages/apps-config/src/api/rpc/moonbeam.ts
index c4f60ec17a..cc78640e89 100644
--- a/packages/apps-config/src/api/rpc/moonbeam.ts
+++ b/packages/apps-config/src/api/rpc/moonbeam.ts
@@ -4,7 +4,7 @@
 import type { DefinitionRpc, DefinitionRpcParam } from '@polkadot/types/types';
 
 export default function (): Record<string, Record<string, DefinitionRpc>> {
-  function generateDescription (description:string, returnType:string, params:DefinitionRpcParam[] = []):DefinitionRpc {
+  function generateDescription (description:string, returnType:string, params:DefinitionRpcParam[] = []): DefinitionRpc {
     return {
       description,
       params,
diff --git a/packages/react-components/src/InputRpc/SelectMethod.tsx b/packages/react-components/src/InputRpc/SelectMethod.tsx
index ef2a0ebd44..19a5b2adb7 100644
--- a/packages/react-components/src/InputRpc/SelectMethod.tsx
+++ b/packages/react-components/src/InputRpc/SelectMethod.tsx
@@ -4,11 +4,10 @@
 import type { DefinitionRpcExt } from '@polkadot/types/types';
 import type { DropdownOptions } from '../util/types';
 
-import React from 'react';
-
-import jsonrpc from '@polkadot/types/interfaces/jsonrpc';
+import React, { useCallback } from 'react';
 
 import Dropdown from '../Dropdown';
+import rpcs from './rpcs';
 import { classes } from '../util';
 
 interface Props {
@@ -19,14 +18,11 @@ interface Props {
   value: DefinitionRpcExt;
 }
 
-function transform ({ value: { section } }: Props): (method: string) => DefinitionRpcExt {
-  return function (method: string): DefinitionRpcExt {
-    return jsonrpc[section][method];
-  };
-}
-
-function SelectMethod (props: Props): React.ReactElement<Props> | null {
-  const { className = '', isError, onChange, options, value } = props;
+function SelectMethod ({ className = '', isError, onChange, options, value }: Props): React.ReactElement<Props> | null {
+  const _transform = useCallback(
+    () => rpcs[value.section][value.method],
+    [value]
+  );
 
   if (!options.length) {
     return null;
@@ -38,7 +34,7 @@ function SelectMethod (props: Props): React.ReactElement<Props> | null {
       isError={isError}
       onChange={onChange}
       options={options}
-      transform={transform(props)}
+      transform={_transform}
       value={value.method}
       withLabel={false}
     />
diff --git a/packages/react-components/src/InputRpc/index.tsx b/packages/react-components/src/InputRpc/index.tsx
index f28f655a76..b65497716d 100644
--- a/packages/react-components/src/InputRpc/index.tsx
+++ b/packages/react-components/src/InputRpc/index.tsx
@@ -8,13 +8,13 @@ import type { DropdownOptions } from '../util/types';
 
 import React, { useCallback, useEffect, useState } from 'react';
 import { useApi } from '@polkadot/react-hooks';
-import jsonrpc from '@polkadot/types/interfaces/jsonrpc';
 
 import LinkedWrapper from '../InputExtrinsic/LinkedWrapper';
 import SelectMethod from './SelectMethod';
 import SelectSection from './SelectSection';
 import methodOptions from './options/method';
 import sectionOptions from './options/section';
+import rpcs from './rpcs';
 
 interface Props {
   className?: string;
@@ -43,7 +43,7 @@ function InputRpc ({ className = '', defaultValue, help, label, onChange, withLa
       }
 
       // set via callback since the method is a function itself
-      setValue((): DefinitionRpcExt => newValue);
+      setValue(() => newValue);
     },
     [value]
   );
@@ -57,7 +57,7 @@ function InputRpc ({ className = '', defaultValue, help, label, onChange, withLa
       const optionsMethod = methodOptions(api, section);
 
       setOptionsMethod(optionsMethod);
-      _onMethodChange(jsonrpc[section][optionsMethod[0].value]);
+      _onMethodChange(rpcs[section][optionsMethod[0].value]);
     },
     [_onMethodChange, api, value]
   );
diff --git a/packages/react-components/src/InputRpc/options/method.tsx b/packages/react-components/src/InputRpc/options/method.tsx
index 8123765135..504e478b9c 100644
--- a/packages/react-components/src/InputRpc/options/method.tsx
+++ b/packages/react-components/src/InputRpc/options/method.tsx
@@ -6,10 +6,11 @@ import type { DropdownOption, DropdownOptions } from '../../util/types';
 
 import React from 'react';
 import { ApiPromise } from '@polkadot/api';
-import jsonrpc from '@polkadot/types/interfaces/jsonrpc';
+
+import rpcs from '../rpcs';
 
 export default function createOptions (api: ApiPromise, sectionName: string): DropdownOptions {
-  const section = jsonrpc[sectionName];
+  const section = rpcs[sectionName];
 
   if (!section || Object.keys((api.rpc as Record<string, Record<string, unknown>>)[sectionName]).length === 0) {
     return [];
@@ -20,9 +21,9 @@ export default function createOptions (api: ApiPromise, sectionName: string): Dr
     .sort()
     .map((methodName) => section[methodName])
     .filter((ext): ext is DefinitionRpcExt => !!ext)
-    .filter(({ isSubscription }): boolean => !isSubscription)
+    .filter(({ isSubscription }) => !isSubscription)
     .map(({ description, method, params }): DropdownOption => {
-      const inputs = params.map(({ name }): string => name).join(', ');
+      const inputs = params.map(({ name }) => name).join(', ');
 
       return {
         className: 'ui--DropdownLinked-Item',
diff --git a/packages/react-components/src/InputRpc/options/section.ts b/packages/react-components/src/InputRpc/options/section.ts
index 975f86b0d0..b77e53be09 100644
--- a/packages/react-components/src/InputRpc/options/section.ts
+++ b/packages/react-components/src/InputRpc/options/section.ts
@@ -9,7 +9,7 @@ export default function createOptions (api: ApiPromise): DropdownOptions {
   return Object
     .keys(api.rpc)
     .sort()
-    .filter((section): boolean => Object.keys((api.rpc as Record<string, Record<string, unknown>>)[section]).length !== 0)
+    .filter((section) => Object.keys((api.rpc as Record<string, Record<string, unknown>>)[section]).length !== 0)
     .map((name): { text: string; value: string } => ({
       text: name,
       value: name
diff --git a/packages/react-components/src/InputRpc/rpcs.ts b/packages/react-components/src/InputRpc/rpcs.ts
new file mode 100644
index 0000000000..70eecf8d19
--- /dev/null
+++ b/packages/react-components/src/InputRpc/rpcs.ts
@@ -0,0 +1,29 @@
+// Copyright 2017-2020 @polkadot/react-components authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { DefinitionRpc, DefinitionRpcExt } from '@polkadot/types/types';
+
+import { typesRpc } from '@polkadot/apps-config';
+import jsonrpc from '@polkadot/types/interfaces/jsonrpc';
+
+function toExt (section: string, input: Record<string, DefinitionRpc>): Record<string, DefinitionRpcExt> {
+  return Object.entries(input).reduce((output: Record<string, DefinitionRpcExt>, [method, def]): Record<string, DefinitionRpcExt> => {
+    output[method] = {
+      isSubscription: false,
+      jsonrpc: `${method}_${section}`,
+      method,
+      section,
+      ...def
+    };
+
+    return output;
+  }, {});
+}
+
+const all = Object.entries(typesRpc).reduce((all: Record<string, Record<string, DefinitionRpcExt>>, [section, contents]): Record<string, Record<string, DefinitionRpcExt>> => {
+  all[section] ??= toExt(section, contents);
+
+  return all;
+}, { ...jsonrpc });
+
+export default all;