Clearout MCP for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Clearout MCP or direct API to validate email addresses, find new prospects, enrich lead data, and analyze email lists through natural language.

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Clearout is an AI-powered service for verifying, finding, and enriching email addresses. It boosts deliverability and helps you discover high-quality leads effortlessly.

21 Tools

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Type what you want done — sign in and watch it run live in the Tool Router playground.

TOOL ROUTER PLAYGROUND
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TOOLS

Supported Tools

Every Clearout action and event your agent gets out of the box.

Autocomplete Company to Domain

Tool to autocomplete company names to probable domains with confidence scores.

Business Account Verify

Tool to check if an email belongs to a business/work account.

Catch-All Verify

Tool to check if an email domain is catch-all.

Verify Disposable Email

Tool to check if an email is from a disposable provider.

Find Domain MX Records

Tool to retrieve MX records for a domain in priority order.

Fetch Domain WHOIS Information

Tool to fetch WHOIS record for a domain.

Bulk Email Finder

Tool to upload a CSV or XLSX contacts file for bulk email finding.

Cancel Bulk Email Finder Job

Tool to cancel a running bulk email finder job.

Bulk Email Finder Result Download

Tool to generate a bulk email finder result download URL.

Bulk Email Verify

Tool to upload a CSV or XLSX file for bulk email verification.

Cancel Bulk Email Verification Job

Cancel an in-progress bulk email verification job.

Bulk Email Verify Progress Status

Tool to retrieve progress for a bulk email verification job.

Bulk Email Verify Result Download

Tool to obtain a temporary URL for bulk email verification results.

Email Verify Get Credits

Tool to fetch available email verification credits.

Instant Email Verifier

Tool to instantly verify a single email address.

Verify Free Email Account

Tool to detect if an email is from a free email service provider.

Verify Gibberish Email

Tool to verify if an email address is gibberish.

Reverse Lookup Company by Domain

Find company information (name, logo, LinkedIn URL, address) by looking up its domain name.

Reverse Lookup Person by Email

Tool to retrieve a person’s profile from an email address.

Find Person via LinkedIn URL

Tool to discover person information via a LinkedIn profile URL.

Role Account Verifier

Tool to determine if an email is a role-based account.

SETUP GUIDE

Connect Clearout MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/openai @ai-sdk/mcp
Install the Composio SDK and Claude Agent SDK
2

Create Tool Router Session

typescript
import { Composio } from '@composio/core';

const composio = new Composio({ apiKey: 'your-api-key' });

console.log("Creating Tool Router session...");
const { mcp } = await composio.create('your-user-id');
console.log(`Tool Router session created: ${mcp.url}`);
Initialize the Composio client and create a Tool Router session
3

Connect to AI Agent

typescript
import { openai } from '@ai-sdk/openai';
import { experimental_createMCPClient as createMCPClient } from '@ai-sdk/mcp';
import { generateText, stepCountIs } from 'ai';

const client = await createMCPClient({
  transport: {
    type: 'http',
    url: mcp.url,
    headers: { 'x-api-key': 'your-composio-api-key' }
  }
});

const tools = await client.tools();

const { text } = await generateText({
  model: openai('gpt-4o'),
  tools,
  messages: [{ role: 'user', content: 'Validate if john@acme.com is a disposable email address' }],
  stopWhen: stepCountIs(5)
});

console.log(`Agent: ${text}`);
Use the MCP server with your AI agent
SETUP GUIDE

Connect Clearout API Tool with your Agent

1

Install Composio

typescript
npm install @composio/openai
Install the Composio SDK
2

Initialize Composio and Create Tool Router Session

typescript
import OpenAI from 'openai';
import { Composio } from '@composio/core';
import { OpenAIResponsesProvider } from '@composio/openai';

const composio = new Composio({
  provider: new OpenAIResponsesProvider(),
});
const openai = new OpenAI({});
const session = await composio.create('your-user-id');
Import and initialize Composio client, then create a Tool Router session
3

Execute Clearout Tools via Tool Router with Your Agent

typescript
const tools = session.tools;
const response = await openai.responses.create({
  model: 'gpt-4.1',
  tools: tools,
  input: [{
    role: 'user',
    content: 'Verify if this email address is disposable and safe to use.'
  }],
});
const result = await composio.provider.handleToolCalls(
  'your-user-id',
  response.output
);
console.log(result);
Get tools from Tool Router session and execute Clearout actions with your Agent

Why Use Composio?

AI Native Clearout Integration

  • Supports both Clearout MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for reading, writing, and querying your Clearout data

Managed Auth

  • Built-in API key handling with secure storage
  • Central place to manage, scope, and revoke Clearout access
  • Per user and per environment credentials instead of hard-coded keys

Agent Optimized Design

  • Tools are tuned using real error and success rates to improve reliability over time
  • Comprehensive execution logs so you always know what ran, when, and on whose behalf

Enterprise Grade Security

  • Fine-grained RBAC so you control which agents and users can access Clearout
  • Scoped, least privilege access to Clearout resources
  • Full audit trail of agent actions to support review and compliance
FAQ

Frequently asked questions

Yes, Clearout requires you to configure your own API key credentials. Once set up, Composio handles secure credential storage and API request handling for you.

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. Learn more.

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

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