diff --git a/packages/cli/src/index-block.ts b/packages/cli/src/index-block.ts
new file mode 100644
index 00000000..2535f296
--- /dev/null
+++ b/packages/cli/src/index-block.ts
@@ -0,0 +1,100 @@
+//
+// Copyright 2022 Vulcanize, Inc.
+//
+
+import yargs from 'yargs';
+import 'reflect-metadata';
+import assert from 'assert';
+import { ConnectionOptions } from 'typeorm';
+
+import { JsonRpcProvider } from '@ethersproject/providers';
+import { GraphWatcher } from '@cerc-io/graph-node';
+import {
+  DEFAULT_CONFIG_PATH,
+  JobQueue,
+  DatabaseInterface,
+  IndexerInterface,
+  ServerConfig,
+  Clients,
+  indexBlock
+} from '@cerc-io/util';
+
+import { BaseCmd } from './base';
+
+interface Arguments {
+  configFile: string;
+  block: number;
+}
+
+export class IndexBlockCmd {
+  _argv?: Arguments;
+  _baseCmd: BaseCmd;
+
+  constructor () {
+    this._baseCmd = new BaseCmd();
+  }
+
+  async initConfig<ConfigType> (): Promise<ConfigType> {
+    this._argv = this._getArgv();
+    assert(this._argv);
+
+    return this._baseCmd.initConfig(this._argv.configFile);
+  }
+
+  async init (
+    Database: new (
+      config: ConnectionOptions,
+      serverConfig?: ServerConfig
+    ) => DatabaseInterface,
+    Indexer: new (
+      serverConfig: ServerConfig,
+      db: DatabaseInterface,
+      clients: Clients,
+      ethProvider: JsonRpcProvider,
+      jobQueue: JobQueue,
+      graphWatcher?: GraphWatcher
+    ) => IndexerInterface,
+    clients: { [key: string]: any } = {}
+  ): Promise<void> {
+    await this.initConfig();
+
+    await this._baseCmd.init(Database, Indexer, clients);
+  }
+
+  async exec (): Promise<void> {
+    assert(this._argv);
+
+    const config = this._baseCmd.config;
+    const indexer = this._baseCmd.indexer;
+    const database = this._baseCmd.database;
+
+    assert(config);
+    assert(indexer);
+    assert(database);
+
+    await indexBlock(indexer, config.jobQueue.eventsInBatch, this._argv);
+
+    await database.close();
+  }
+
+  _getArgv (): any {
+    return yargs.parserConfiguration({
+      'parse-numbers': false
+    }).options({
+      configFile: {
+        alias: 'f',
+        type: 'string',
+        require: true,
+        demandOption: true,
+        describe: 'Configuration file path (toml)',
+        default: DEFAULT_CONFIG_PATH
+      },
+      block: {
+        type: 'number',
+        require: true,
+        demandOption: true,
+        describe: 'Block number to index'
+      }
+    }).argv;
+  }
+}
diff --git a/packages/cli/src/index.ts b/packages/cli/src/index.ts
index 5255efd4..2ce4d508 100644
--- a/packages/cli/src/index.ts
+++ b/packages/cli/src/index.ts
@@ -12,3 +12,4 @@ export * from './import-state';
 export * from './export-state';
 export * from './server';
 export * from './job-runner';
+export * from './index-block';
diff --git a/packages/eden-watcher/src/cli/index-block.ts b/packages/eden-watcher/src/cli/index-block.ts
index 9c54bbc8..6b59df5e 100644
--- a/packages/eden-watcher/src/cli/index-block.ts
+++ b/packages/eden-watcher/src/cli/index-block.ts
@@ -2,67 +2,21 @@
 // Copyright 2022 Vulcanize, Inc.
 //
 
-import yargs from 'yargs';
 import 'reflect-metadata';
 import debug from 'debug';
-import assert from 'assert';
 
-import { Config, DEFAULT_CONFIG_PATH, getConfig, initClients, JobQueue, indexBlock } from '@cerc-io/util';
-import { GraphWatcher, Database as GraphDatabase } from '@cerc-io/graph-node';
+import { IndexBlockCmd } from '@cerc-io/cli';
 
-import { Database, ENTITY_TO_LATEST_ENTITY_MAP } from '../database';
+import { Database } from '../database';
 import { Indexer } from '../indexer';
 
 const log = debug('vulcanize:index-block');
 
 const main = async (): Promise<void> => {
-  const argv = await yargs.parserConfiguration({
-    'parse-numbers': false
-  }).options({
-    configFile: {
-      alias: 'f',
-      type: 'string',
-      require: true,
-      demandOption: true,
-      describe: 'Configuration file path (toml)',
-      default: DEFAULT_CONFIG_PATH
-    },
-    block: {
-      type: 'number',
-      require: true,
-      demandOption: true,
-      describe: 'Block number to index'
-    }
-  }).argv;
+  const indexBlockCmd = new IndexBlockCmd();
+  await indexBlockCmd.init(Database, Indexer);
 
-  const config: Config = await getConfig(argv.configFile);
-  const { ethClient, ethProvider } = await initClients(config);
-
-  const db = new Database(config.database);
-  await db.init();
-
-  const graphDb = new GraphDatabase(config.server, db.baseDatabase, ENTITY_TO_LATEST_ENTITY_MAP);
-  await graphDb.init();
-
-  const graphWatcher = new GraphWatcher(graphDb, ethClient, ethProvider, config.server);
-
-  const jobQueueConfig = config.jobQueue;
-  assert(jobQueueConfig, 'Missing job queue config');
-
-  const { dbConnectionString, maxCompletionLagInSecs } = jobQueueConfig;
-  assert(dbConnectionString, 'Missing job queue db connection string');
-
-  const jobQueue = new JobQueue({ dbConnectionString, maxCompletionLag: maxCompletionLagInSecs });
-
-  const indexer = new Indexer(config.server, db, { ethClient }, ethProvider, jobQueue, graphWatcher);
-  await indexer.init();
-
-  graphWatcher.setIndexer(indexer);
-  await graphWatcher.init();
-
-  await indexBlock(indexer, jobQueueConfig.eventsInBatch, argv);
-
-  await db.close();
+  await indexBlockCmd.exec();
 };
 
 main().catch(err => {
diff --git a/packages/erc721-watcher/src/cli/index-block.ts b/packages/erc721-watcher/src/cli/index-block.ts
index 5139818c..6b59df5e 100644
--- a/packages/erc721-watcher/src/cli/index-block.ts
+++ b/packages/erc721-watcher/src/cli/index-block.ts
@@ -2,12 +2,10 @@
 // Copyright 2022 Vulcanize, Inc.
 //
 
-import yargs from 'yargs';
 import 'reflect-metadata';
 import debug from 'debug';
-import assert from 'assert';
 
-import { Config, DEFAULT_CONFIG_PATH, getConfig, initClients, JobQueue, indexBlock } from '@cerc-io/util';
+import { IndexBlockCmd } from '@cerc-io/cli';
 
 import { Database } from '../database';
 import { Indexer } from '../indexer';
@@ -15,45 +13,10 @@ import { Indexer } from '../indexer';
 const log = debug('vulcanize:index-block');
 
 const main = async (): Promise<void> => {
-  const argv = await yargs.parserConfiguration({
-    'parse-numbers': false
-  }).options({
-    configFile: {
-      alias: 'f',
-      type: 'string',
-      require: true,
-      demandOption: true,
-      describe: 'Configuration file path (toml)',
-      default: DEFAULT_CONFIG_PATH
-    },
-    block: {
-      type: 'number',
-      require: true,
-      demandOption: true,
-      describe: 'Block number to index'
-    }
-  }).argv;
+  const indexBlockCmd = new IndexBlockCmd();
+  await indexBlockCmd.init(Database, Indexer);
 
-  const config: Config = await getConfig(argv.configFile);
-  const { ethClient, ethProvider } = await initClients(config);
-
-  const db = new Database(config.database);
-  await db.init();
-
-  const jobQueueConfig = config.jobQueue;
-  assert(jobQueueConfig, 'Missing job queue config');
-
-  const { dbConnectionString, maxCompletionLagInSecs } = jobQueueConfig;
-  assert(dbConnectionString, 'Missing job queue db connection string');
-
-  const jobQueue = new JobQueue({ dbConnectionString, maxCompletionLag: maxCompletionLagInSecs });
-
-  const indexer = new Indexer(config.server, db, { ethClient }, ethProvider, jobQueue);
-  await indexer.init();
-
-  await indexBlock(indexer, jobQueueConfig.eventsInBatch, argv);
-
-  await db.close();
+  await indexBlockCmd.exec();
 };
 
 main().catch(err => {
diff --git a/packages/graph-test-watcher/src/cli/index-block.ts b/packages/graph-test-watcher/src/cli/index-block.ts
index 9c54bbc8..6b59df5e 100644
--- a/packages/graph-test-watcher/src/cli/index-block.ts
+++ b/packages/graph-test-watcher/src/cli/index-block.ts
@@ -2,67 +2,21 @@
 // Copyright 2022 Vulcanize, Inc.
 //
 
-import yargs from 'yargs';
 import 'reflect-metadata';
 import debug from 'debug';
-import assert from 'assert';
 
-import { Config, DEFAULT_CONFIG_PATH, getConfig, initClients, JobQueue, indexBlock } from '@cerc-io/util';
-import { GraphWatcher, Database as GraphDatabase } from '@cerc-io/graph-node';
+import { IndexBlockCmd } from '@cerc-io/cli';
 
-import { Database, ENTITY_TO_LATEST_ENTITY_MAP } from '../database';
+import { Database } from '../database';
 import { Indexer } from '../indexer';
 
 const log = debug('vulcanize:index-block');
 
 const main = async (): Promise<void> => {
-  const argv = await yargs.parserConfiguration({
-    'parse-numbers': false
-  }).options({
-    configFile: {
-      alias: 'f',
-      type: 'string',
-      require: true,
-      demandOption: true,
-      describe: 'Configuration file path (toml)',
-      default: DEFAULT_CONFIG_PATH
-    },
-    block: {
-      type: 'number',
-      require: true,
-      demandOption: true,
-      describe: 'Block number to index'
-    }
-  }).argv;
+  const indexBlockCmd = new IndexBlockCmd();
+  await indexBlockCmd.init(Database, Indexer);
 
-  const config: Config = await getConfig(argv.configFile);
-  const { ethClient, ethProvider } = await initClients(config);
-
-  const db = new Database(config.database);
-  await db.init();
-
-  const graphDb = new GraphDatabase(config.server, db.baseDatabase, ENTITY_TO_LATEST_ENTITY_MAP);
-  await graphDb.init();
-
-  const graphWatcher = new GraphWatcher(graphDb, ethClient, ethProvider, config.server);
-
-  const jobQueueConfig = config.jobQueue;
-  assert(jobQueueConfig, 'Missing job queue config');
-
-  const { dbConnectionString, maxCompletionLagInSecs } = jobQueueConfig;
-  assert(dbConnectionString, 'Missing job queue db connection string');
-
-  const jobQueue = new JobQueue({ dbConnectionString, maxCompletionLag: maxCompletionLagInSecs });
-
-  const indexer = new Indexer(config.server, db, { ethClient }, ethProvider, jobQueue, graphWatcher);
-  await indexer.init();
-
-  graphWatcher.setIndexer(indexer);
-  await graphWatcher.init();
-
-  await indexBlock(indexer, jobQueueConfig.eventsInBatch, argv);
-
-  await db.close();
+  await indexBlockCmd.exec();
 };
 
 main().catch(err => {
diff --git a/packages/mobymask-watcher/src/cli/index-block.ts b/packages/mobymask-watcher/src/cli/index-block.ts
index 5139818c..6b59df5e 100644
--- a/packages/mobymask-watcher/src/cli/index-block.ts
+++ b/packages/mobymask-watcher/src/cli/index-block.ts
@@ -2,12 +2,10 @@
 // Copyright 2022 Vulcanize, Inc.
 //
 
-import yargs from 'yargs';
 import 'reflect-metadata';
 import debug from 'debug';
-import assert from 'assert';
 
-import { Config, DEFAULT_CONFIG_PATH, getConfig, initClients, JobQueue, indexBlock } from '@cerc-io/util';
+import { IndexBlockCmd } from '@cerc-io/cli';
 
 import { Database } from '../database';
 import { Indexer } from '../indexer';
@@ -15,45 +13,10 @@ import { Indexer } from '../indexer';
 const log = debug('vulcanize:index-block');
 
 const main = async (): Promise<void> => {
-  const argv = await yargs.parserConfiguration({
-    'parse-numbers': false
-  }).options({
-    configFile: {
-      alias: 'f',
-      type: 'string',
-      require: true,
-      demandOption: true,
-      describe: 'Configuration file path (toml)',
-      default: DEFAULT_CONFIG_PATH
-    },
-    block: {
-      type: 'number',
-      require: true,
-      demandOption: true,
-      describe: 'Block number to index'
-    }
-  }).argv;
+  const indexBlockCmd = new IndexBlockCmd();
+  await indexBlockCmd.init(Database, Indexer);
 
-  const config: Config = await getConfig(argv.configFile);
-  const { ethClient, ethProvider } = await initClients(config);
-
-  const db = new Database(config.database);
-  await db.init();
-
-  const jobQueueConfig = config.jobQueue;
-  assert(jobQueueConfig, 'Missing job queue config');
-
-  const { dbConnectionString, maxCompletionLagInSecs } = jobQueueConfig;
-  assert(dbConnectionString, 'Missing job queue db connection string');
-
-  const jobQueue = new JobQueue({ dbConnectionString, maxCompletionLag: maxCompletionLagInSecs });
-
-  const indexer = new Indexer(config.server, db, { ethClient }, ethProvider, jobQueue);
-  await indexer.init();
-
-  await indexBlock(indexer, jobQueueConfig.eventsInBatch, argv);
-
-  await db.close();
+  await indexBlockCmd.exec();
 };
 
 main().catch(err => {