diff --git a/packages/capabilities/src/types.ts b/packages/capabilities/src/types.ts
index c3fad7d8f..746cf995f 100644
--- a/packages/capabilities/src/types.ts
+++ b/packages/capabilities/src/types.ts
@@ -99,7 +99,9 @@ export interface AggregateAddSuccess {
   piece?: PieceLink
 }
 
-export type AggregateAddFailure = AggregateAddParseFailure | AggregateAddFailureWithBadPiece
+export type AggregateAddFailure =
+  | AggregateAddParseFailure
+  | AggregateAddFailureWithBadPiece
 
 export interface AggregateAddParseFailure extends Ucanto.Failure {
   reason: string
diff --git a/packages/filecoin-api/src/errors.js b/packages/filecoin-api/src/errors.js
index bdcb7b656..a1f627ee9 100644
--- a/packages/filecoin-api/src/errors.js
+++ b/packages/filecoin-api/src/errors.js
@@ -36,9 +36,7 @@ export class StoreOperationFailed extends Server.Failure {
   }
 }
 
-export const StoreNotFoundErrorName = /** @type {const} */ (
-  'StoreNotFound'
-)
+export const StoreNotFoundErrorName = /** @type {const} */ ('StoreNotFound')
 export class StoreNotFound extends Server.Failure {
   /**
    * @param {string} message
@@ -54,6 +52,22 @@ export class StoreNotFound extends Server.Failure {
   }
 }
 
+export const EncodeRecordErrorName = /** @type {const} */ ('EncodeRecordFailed')
+export class EncodeRecordFailed extends Server.Failure {
+  /**
+   * @param {string} message
+   */
+  constructor(message) {
+    super(message)
+  }
+  get reason() {
+    return this.message
+  }
+  get name() {
+    return EncodeRecordErrorName
+  }
+}
+
 export const DecodeBlockOperationErrorName = /** @type {const} */ (
   'DecodeBlockOperationFailed'
 )
diff --git a/packages/filecoin-api/src/types.ts b/packages/filecoin-api/src/types.ts
index 46095efd8..ce4b5d4cd 100644
--- a/packages/filecoin-api/src/types.ts
+++ b/packages/filecoin-api/src/types.ts
@@ -69,9 +69,12 @@ export interface BrokerRecord {
 
 // Errors
 
-export type QueueAddError = QueueOperationError
-export type StorePutError = StoreOperationError
-export type StoreGetError = StoreOperationError
+export type QueueAddError = QueueOperationError | EncodeRecordFailed
+export type StorePutError = StoreOperationError | EncodeRecordFailed
+export type StoreGetError =
+  | StoreOperationError
+  | EncodeRecordFailed
+  | StoreNotFound
 
 export interface QueueOperationError extends Error {
   name: 'QueueOperationFailed'
@@ -81,6 +84,14 @@ export interface StoreOperationError extends Error {
   name: 'StoreOperationFailed'
 }
 
+export interface StoreNotFound extends Error {
+  name: 'StoreNotFound'
+}
+
+export interface EncodeRecordFailed extends Error {
+  name: 'EncodeRecordFailed'
+}
+
 // Service utils
 
 export interface UcantoServerContext {
diff --git a/packages/filecoin-api/test/aggregator.spec.js b/packages/filecoin-api/test/aggregator.spec.js
index 935c0f1f6..25d692943 100644
--- a/packages/filecoin-api/test/aggregator.spec.js
+++ b/packages/filecoin-api/test/aggregator.spec.js
@@ -22,7 +22,7 @@ describe('piece/*', () => {
       /** @type {unknown[]} */
       const queuedMessages = []
       const addQueue = new Queue({
-        onMessage: (message) => queuedMessages.push(message)
+        onMessage: (message) => queuedMessages.push(message),
       })
       const pieceLookupFn = (
         /** @type {Iterable<any> | ArrayLike<any>} */ items,
@@ -47,7 +47,7 @@ describe('piece/*', () => {
           },
           addQueue,
           pieceStore,
-          queuedMessages
+          queuedMessages,
         }
       )
     })
diff --git a/packages/filecoin-api/test/broker.spec.js b/packages/filecoin-api/test/broker.spec.js
index 0423b6269..df78068a2 100644
--- a/packages/filecoin-api/test/broker.spec.js
+++ b/packages/filecoin-api/test/broker.spec.js
@@ -22,7 +22,7 @@ describe('aggregate/*', () => {
       /** @type {unknown[]} */
       const queuedMessages = []
       const addQueue = new Queue({
-        onMessage: (message) => queuedMessages.push(message)
+        onMessage: (message) => queuedMessages.push(message),
       })
       const offerLookupFn = (
         /** @type {Iterable<any> | ArrayLike<any>} */ items,
@@ -47,7 +47,7 @@ describe('aggregate/*', () => {
           },
           addQueue,
           offerStore,
-          queuedMessages
+          queuedMessages,
         }
       )
     })
diff --git a/packages/filecoin-api/test/storefront.spec.js b/packages/filecoin-api/test/storefront.spec.js
index e38914abd..9f563e0cf 100644
--- a/packages/filecoin-api/test/storefront.spec.js
+++ b/packages/filecoin-api/test/storefront.spec.js
@@ -23,7 +23,7 @@ describe('filecoin/*', () => {
       /** @type {unknown[]} */
       const queuedMessages = []
       const addQueue = new Queue({
-        onMessage: (message) => queuedMessages.push(message)
+        onMessage: (message) => queuedMessages.push(message),
       })
       const pieceLookupFn = (
         /** @type {Iterable<any> | ArrayLike<any>} */ items,
@@ -48,7 +48,7 @@ describe('filecoin/*', () => {
           },
           addQueue,
           pieceStore,
-          queuedMessages
+          queuedMessages,
         }
       )
     })