diff --git a/.changeset/tiny-paths-smoke.md b/.changeset/tiny-paths-smoke.md
new file mode 100644
index 0000000000..0467d8428d
--- /dev/null
+++ b/.changeset/tiny-paths-smoke.md
@@ -0,0 +1,5 @@
+---
+'@chainlink/anchorage-adapter': major
+---
+
+Add packageId support to Anchorage packages endpoint
diff --git a/packages/sources/anchorage/src/endpoint/packages.ts b/packages/sources/anchorage/src/endpoint/packages.ts
index 045be11e18..53e2b79b32 100644
--- a/packages/sources/anchorage/src/endpoint/packages.ts
+++ b/packages/sources/anchorage/src/endpoint/packages.ts
@@ -6,10 +6,10 @@ import { packagesTransport } from '../transport/packages'
 
 export const inputParameters = new InputParameters(
   {
-    clientReferenceId: {
+    packageId: {
       required: true,
       type: 'string',
-      description: 'Id of the vault',
+      description: 'Id of the collateral management package',
     },
     assetType: {
       required: true,
@@ -19,7 +19,7 @@ export const inputParameters = new InputParameters(
   },
   [
     {
-      clientReferenceId: '123456',
+      packageId: '1c1dd6b2899660900088',
       assetType: 'BTC',
     },
   ],
diff --git a/packages/sources/anchorage/src/transport/packages.ts b/packages/sources/anchorage/src/transport/packages.ts
index 1e9a0c145a..f9a817c353 100644
--- a/packages/sources/anchorage/src/transport/packages.ts
+++ b/packages/sources/anchorage/src/transport/packages.ts
@@ -13,6 +13,7 @@ const logger = makeLogger('PackageTransport')
 type RequestParams = typeof inputParameters.validated
 
 interface PackageResponse {
+  packageId: string
   clientReferenceId: string
   collateralAssets: [
     {
@@ -80,7 +81,7 @@ export class PackagesTransport extends SubscriptionTransport<BaseEndpointTypes>
     )
 
     const assets = response
-      .filter((r) => r.clientReferenceId.toUpperCase() == params.clientReferenceId.toUpperCase())
+      .filter((r) => r.packageId.toLowerCase() == params.packageId.toLowerCase())
       .flatMap((r) => r.collateralAssets)
 
     const result = assets
diff --git a/packages/sources/anchorage/test/integration/adapter.test.ts b/packages/sources/anchorage/test/integration/adapter.test.ts
index 7cce046405..1c0fe396e5 100644
--- a/packages/sources/anchorage/test/integration/adapter.test.ts
+++ b/packages/sources/anchorage/test/integration/adapter.test.ts
@@ -58,7 +58,7 @@ describe('execute', () => {
 
       const response = await testAdapter.request({
         endpoint: 'packages',
-        clientReferenceId: '123456',
+        packageId: 'pkg-123456',
         assetType: 'BTC',
       })
 
diff --git a/packages/sources/anchorage/test/integration/fixtures.ts b/packages/sources/anchorage/test/integration/fixtures.ts
index 97ca5e4b10..515d041ff8 100644
--- a/packages/sources/anchorage/test/integration/fixtures.ts
+++ b/packages/sources/anchorage/test/integration/fixtures.ts
@@ -167,6 +167,7 @@ export const mockPackagesResponseSuccess = (): nock.Scope =>
       () => ({
         data: [
           {
+            packageId: 'pkg-123456',
             clientReferenceId: '123456',
             collateralAssets: [
               {
@@ -204,6 +205,7 @@ export const mockPackagesResponseSuccess = (): nock.Scope =>
     .reply(200, () => ({
       data: [
         {
+          packageId: 'pkg-123456',
           clientReferenceId: '123456',
           collateralAssets: [
             {
@@ -224,6 +226,7 @@ export const mockPackagesResponseSuccess = (): nock.Scope =>
     .reply(200, () => ({
       data: [
         {
+          packageId: 'pkg-789012',
           clientReferenceId: '789012',
           collateralAssets: [
             {