diff --git a/src/api.ts b/src/api.ts
index ee8eb686..45e3a100 100644
--- a/src/api.ts
+++ b/src/api.ts
@@ -66,6 +66,7 @@ import {
 import RangeSet from './common/rangeset'
 import * as ledgerUtils from './ledger/utils'
 import * as transactionUtils from './transaction/utils'
+import * as commonUtils from './common/utils'
 import * as schemaValidator from './common/schema-validator'
 import {getServerInfo, getFee} from './common/serverinfo'
 import {clamp} from './ledger/utils'
@@ -110,6 +111,7 @@ class RippleAPI extends EventEmitter {
     validate,
     RangeSet,
     ledgerUtils,
+    commonUtils,
     schemaValidator
   }
 
@@ -330,6 +332,12 @@ class RippleAPI extends EventEmitter {
   dropsToXrp = dropsToXrp
   iso8601ToRippleTime = iso8601ToRippleTime
   txFlags = txFlags
+
+  isValidAddress = schemaValidator.isValidAddress
+  isValidSecret = schemaValidator.isValidSecret
+
+  deriveKeypair = commonUtils.deriveKeypair
+  deriveAddress = commonUtils.deriveAddress
 }
 
 export {
diff --git a/src/common/schema-validator.ts b/src/common/schema-validator.ts
index f8bea73b..5985c7bd 100644
--- a/src/common/schema-validator.ts
+++ b/src/common/schema-validator.ts
@@ -160,5 +160,6 @@ function schemaValidate(schemaName: string, object: any): void {
 
 export {
   schemaValidate,
-  isValidSecret
+  isValidSecret,
+  isValidAddress
 }
diff --git a/src/common/utils.ts b/src/common/utils.ts
index 3781ec86..6c3430c6 100644
--- a/src/common/utils.ts
+++ b/src/common/utils.ts
@@ -1,6 +1,6 @@
 import * as _ from 'lodash'
 import BigNumber from 'bignumber.js'
-import {deriveKeypair} from 'ripple-keypairs'
+import {deriveKeypair, deriveAddress} from 'ripple-keypairs'
 import {Amount, RippledAmount} from './types/objects'
 import {ValidationError} from './errors'
 
@@ -155,6 +155,8 @@ export {
   removeUndefined,
   rippleTimeToISO8601,
   iso8601ToRippleTime,
-  isValidSecret
+  isValidSecret,
+  deriveKeypair,
+  deriveAddress
 }