diff --git a/__tests__/localMemoryStoreAgent.test.ts b/__tests__/localMemoryStoreAgent.test.ts
new file mode 100644
index 000000000..a59ae406b
--- /dev/null
+++ b/__tests__/localMemoryStoreAgent.test.ts
@@ -0,0 +1,166 @@
+import {
+  createAgent,
+  TAgent,
+  IDIDManager,
+  IResolver,
+  IKeyManager,
+  IDataStore,
+  IMessageHandler,
+  IAgentOptions,
+} from '../packages/core/src'
+import { MessageHandler } from '../packages/message-handler/src'
+import { KeyManager, MemoryKeyStore } from '../packages/key-manager/src'
+import { DIDManager, MemoryDIDStore } from '../packages/did-manager/src'
+import { createConnection, Connection } from 'typeorm'
+import { DIDResolverPlugin } from '../packages/did-resolver/src'
+import { JwtMessageHandler } from '../packages/did-jwt/src'
+import { CredentialIssuer, ICredentialIssuer, W3cMessageHandler } from '../packages/credential-w3c/src'
+import { EthrDIDProvider } from '../packages/did-provider-ethr/src'
+import { WebDIDProvider } from '../packages/did-provider-web/src'
+import { DIDComm, DIDCommMessageHandler, IDIDComm } from '../packages/did-comm/src'
+import {
+  SelectiveDisclosure,
+  ISelectiveDisclosure,
+  SdrMessageHandler,
+} from '../packages/selective-disclosure/src'
+import { KeyManagementSystem, SecretBox } from '../packages/kms-local/src'
+import {
+  Entities,
+  IDataStoreORM,
+  DataStore,
+  DataStoreORM,
+} from '../packages/data-store/src'
+import { Resolver } from 'did-resolver'
+import { getResolver as ethrDidResolver } from 'ethr-did-resolver'
+import { getResolver as webDidResolver } from 'web-did-resolver'
+import fs from 'fs'
+
+jest.setTimeout(30000)
+
+// Shared tests
+import verifiableData from './shared/verifiableData'
+import handleSdrMessage from './shared/handleSdrMessage'
+import resolveDid from './shared/resolveDid'
+import webDidFlow from './shared/webDidFlow'
+import saveClaims from './shared/saveClaims'
+import documentationExamples from './shared/documentationExamples'
+import keyManager from './shared/keyManager'
+import didManager from './shared/didManager'
+import messageHandler from './shared/messageHandler'
+
+const databaseFile = 'local-database2.sqlite'
+const infuraProjectId = '5ffc47f65c4042ce847ef66a3fa70d4c'
+const secretKey = '29739248cad1bd1a0fc4d9b75cd4d2990de535baf5caadfdf8d8f86664aa830c'
+
+let agent: TAgent<
+  IDIDManager &
+    IKeyManager &
+    IDataStore &
+    IDataStoreORM &
+    IResolver &
+    IMessageHandler &
+    IDIDComm &
+    ICredentialIssuer &
+    ISelectiveDisclosure
+>
+let dbConnection: Promise<Connection>
+
+const setup = async (options?: IAgentOptions): Promise<boolean> => {
+  dbConnection = createConnection({
+    type: 'sqlite',
+    database: databaseFile,
+    synchronize: true,
+    logging: false,
+    entities: Entities,
+  })
+
+  agent = createAgent<
+    IDIDManager &
+      IKeyManager &
+      IDataStore &
+      IDataStoreORM &
+      IResolver &
+      IMessageHandler &
+      IDIDComm &
+      ICredentialIssuer &
+      ISelectiveDisclosure
+  >({
+    ...options,
+    context: {
+      // authenticatedDid: 'did:example:3456'
+    },
+    plugins: [
+      new KeyManager({
+        store: new MemoryKeyStore(),
+        kms: {
+          local: new KeyManagementSystem(),
+        },
+      }),
+      new DIDManager({
+        store: new MemoryDIDStore(),
+        defaultProvider: 'did:ethr:rinkeby',
+        providers: {
+          'did:ethr': new EthrDIDProvider({
+            defaultKms: 'local',
+            network: 'mainnet',
+            rpcUrl: 'https://mainnet.infura.io/v3/' + infuraProjectId,
+            gas: 1000001,
+            ttl: 60 * 60 * 24 * 30 * 12 + 1,
+          }),
+          'did:ethr:rinkeby': new EthrDIDProvider({
+            defaultKms: 'local',
+            network: 'rinkeby',
+            rpcUrl: 'https://rinkeby.infura.io/v3/' + infuraProjectId,
+            gas: 1000001,
+            ttl: 60 * 60 * 24 * 30 * 12 + 1,
+          }),
+          'did:web': new WebDIDProvider({
+            defaultKms: 'local',
+          }),
+        },
+      }),
+      new DIDResolverPlugin({
+        resolver: new Resolver({
+          ...ethrDidResolver({ infuraProjectId }),
+          ...webDidResolver(),
+        }),
+      }),
+      new DataStore(dbConnection),
+      new DataStoreORM(dbConnection),
+      new MessageHandler({
+        messageHandlers: [
+          new DIDCommMessageHandler(),
+          new JwtMessageHandler(),
+          new W3cMessageHandler(),
+          new SdrMessageHandler(),
+        ],
+      }),
+      new DIDComm(),
+      new CredentialIssuer(),
+      new SelectiveDisclosure(),
+    ],
+  })
+  return true
+}
+
+const tearDown = async (): Promise<boolean> => {
+  await (await dbConnection).close()
+  fs.unlinkSync(databaseFile)
+  return true
+}
+
+const getAgent = () => agent
+
+const testContext = { getAgent, setup, tearDown }
+
+describe('Local in-memory integration tests', () => {
+  verifiableData(testContext)
+  handleSdrMessage(testContext)
+  resolveDid(testContext)
+  webDidFlow(testContext)
+  saveClaims(testContext)
+  documentationExamples(testContext)
+  keyManager(testContext)
+  didManager(testContext)
+  messageHandler(testContext)
+})
diff --git a/__tests__/shared/webDidFlow.ts b/__tests__/shared/webDidFlow.ts
index 9f433d9a3..6697d71af 100644
--- a/__tests__/shared/webDidFlow.ts
+++ b/__tests__/shared/webDidFlow.ts
@@ -83,10 +83,8 @@ export default (testContext: {
     })
 
     it('should query identifiers', async () => {
-      const identifiers = await agent.dataStoreORMGetIdentifiers()
+      const identifiers = await agent.didManagerFind()
       expect(identifiers.length).toEqual(3)
-      const count = await agent.dataStoreORMGetIdentifiersCount()
-      expect(count).toEqual(3)
     })
 
     describe('should create verifiable credential', () => {
diff --git a/packages/did-manager/src/index.ts b/packages/did-manager/src/index.ts
index 1c99a8fea..a7cf09c22 100644
--- a/packages/did-manager/src/index.ts
+++ b/packages/did-manager/src/index.ts
@@ -7,3 +7,4 @@
 export { DIDManager } from './id-manager'
 export { AbstractIdentifierProvider } from './abstract-identifier-provider'
 export { AbstractDIDStore } from './abstract-identifier-store'
+export { MemoryDIDStore } from './memory-did-store'
diff --git a/packages/did-manager/src/memory-did-store.ts b/packages/did-manager/src/memory-did-store.ts
new file mode 100644
index 000000000..5528d2b74
--- /dev/null
+++ b/packages/did-manager/src/memory-did-store.ts
@@ -0,0 +1,74 @@
+import { IIdentifier } from '@veramo/core'
+import { AbstractDIDStore } from './abstract-identifier-store'
+
+export class MemoryDIDStore extends AbstractDIDStore {
+  private identifiers: Record<string, IIdentifier> = {}
+
+  async get({
+    did,
+    alias,
+    provider,
+  }: {
+    did: string
+    alias: string
+    provider: string
+  }): Promise<IIdentifier> {
+    if (did !== undefined && alias === undefined) {
+      if (!this.identifiers[did]) throw Error('Identifier not found')
+      return this.identifiers[did]
+    } else if (
+      did === undefined &&
+      alias !== undefined &&
+      provider !== undefined
+    ) {
+      for (const key of Object.keys(this.identifiers)) {
+        if (
+          this.identifiers[key].alias === alias &&
+          this.identifiers[key].provider === provider
+        ) {
+          return this.identifiers[key]
+        }
+      }
+    } else {
+      throw Error('Get requires did or (alias and provider)')
+    }
+    throw Error('Identifier not found')
+  }
+
+  async delete({ did }: { did: string }) {
+    delete this.identifiers[did]
+    return true
+  }
+
+  async import(args: IIdentifier) {
+    const identifier = {...args}
+    for (const key of identifier.keys) {
+      if (key.privateKeyHex) {
+        delete key.privateKeyHex
+      }
+    }
+    this.identifiers[args.did] = identifier
+    return true
+  }
+
+  async list(args: {
+    alias?: string
+    provider?: string
+  }): Promise<IIdentifier[]> {
+    let result: IIdentifier[] = []
+
+    for (const key of Object.keys(this.identifiers)) {
+      result.push(this.identifiers[key])
+    }
+
+    if (args.alias && !args.provider) {
+      result = result.filter((i) => i.alias === args.alias)
+    } else if (args.provider && !args.alias) {
+      result = result.filter((i) => i.provider === args.provider)
+    } else if (args.provider && args.alias) {
+      result = result.filter((i) => i.provider === args.provider && i.alias === args.alias)
+    }
+
+    return result
+  }
+}
diff --git a/packages/key-manager/src/index.ts b/packages/key-manager/src/index.ts
index 37975ef51..f6f0451d0 100644
--- a/packages/key-manager/src/index.ts
+++ b/packages/key-manager/src/index.ts
@@ -8,3 +8,4 @@ export { KeyManager } from './key-manager'
 export { AbstractKeyManagementSystem } from './abstract-key-management-system'
 export { AbstractKeyStore } from './abstract-key-store'
 export { AbstractSecretBox } from './abstract-secret-box'
+export { MemoryKeyStore } from './memory-key-store'
diff --git a/packages/key-manager/src/memory-key-store.ts b/packages/key-manager/src/memory-key-store.ts
new file mode 100644
index 000000000..6ce3db338
--- /dev/null
+++ b/packages/key-manager/src/memory-key-store.ts
@@ -0,0 +1,22 @@
+import { IKey } from '@veramo/core'
+import { AbstractKeyStore } from './abstract-key-store'
+
+export class MemoryKeyStore extends AbstractKeyStore {
+  private keys: Record<string, IKey> = {}
+
+  async get({ kid }: { kid: string }): Promise<IKey> {
+    const key = this.keys[kid]
+    if (!key) throw Error('Key not found')
+    return key
+  }
+
+  async delete({ kid }: { kid: string }) {
+    delete this.keys[kid]
+    return true
+  }
+
+  async import(args: IKey) {
+    this.keys[args.kid] = {...args}
+    return true
+  }
+}