ContactOut MCP server for AI agents and assistants

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with ContactOut MCP or direct API to discover contacts, enrich profiles, verify emails, and manage outreach campaigns through natural language.

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Api Key

ContactOut is a professional profile enrichment and contact discovery API. Find and verify email addresses to power recruiting, sales, and outreach.

25 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
ContactOut
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TOOLS

Supported Tools

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

Add Campaign Recipients

Add 1-100 recipients to an existing campaign.

Check LinkedIn Contact Availability

Check whether a LinkedIn profile has a personal email, work email, or phone without revealing it; free.

Count People

Count matching people and estimate available work emails and phones using People Search filters; personal-email estimates are also available on non-managed calls.

Create Bulk Email Verification Job

Queue asynchronous deliverability verification for 1-100 email addresses, optionally delivering results to an HTTP or HTTPS callback URL; charged per verified address.

Create LinkedIn Contact Info Batch Job

Queue asynchronous contact discovery for 1-1000 LinkedIn profiles, optionally delivering results to a callback URL; may be charged per profile.

Enrich Companies by Domain

Return company profiles for 1–30 domains, charged per company found.

Enrich LinkedIn Profile

Return a professional profile for a regular LinkedIn profile URL, optionally including contact data; requesting contact data increases the price.

Enrich Person

Find and enrich one person using a LinkedIn URL, email, or phone; alternatively, provide a name plus employer, education, location, or job-title evidence.

Enrich Person by Email

Return a professional profile matched from an email address, optionally requesting real-time work-email verification.

Find LinkedIn Profile by Email

Resolve an email address to a matching LinkedIn profile URL; a successful match is charged.

Get API Usage Stats

Return ContactOut API credit usage and quotas for a billing month.

Get Bulk Email Verification Job

Get the status and available per-email results of an asynchronous bulk email-verification job.

Get Campaign

Return one campaign's sequence steps and optionally its performance statistics.

Get Hashed Email Identifiers

Return unordered SHA-256 hashes of normalized personal emails found for 5-100 distinct LinkedIn profiles.

Get LinkedIn Contact Info

Reveal email and optionally phone contact information for one regular LinkedIn profile URL; charged only when contact data is found.

Get LinkedIn Contact Info Batch

Synchronously reveal contact information for 1–100 LinkedIn profiles; charges may apply per profile with contact data found.

Get LinkedIn Contact Info Batch Job

Get the status and available results of an asynchronous LinkedIn contact-info batch job.

List Campaigns

Return one page of email campaigns and their lifecycle statuses.

List Decision Makers

Return one page of key decision makers for the best-matching company.

Remove Campaign Recipients

Destructively remove 1-100 recipients from an existing campaign by email.

Search Companies

Return one page of companies matching identity, size, location, industry, technology, revenue, or founding-year filters.

Search People

Return one page of professional profiles matching person, role, employer, education, location, and contact-availability filters; returned profiles are charged per profile, with extra charges for revealed contact data found.

Start Campaign

Start a draft ContactOut campaign or resume a stopped campaign.

Stop Campaign

Stop a running ContactOut campaign, interrupting its outreach.

Verify Email

Check one email address for valid, invalid, accept-all, disposable, or unknown deliverability.

SETUP GUIDE

Connect ContactOut MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/mcp @ai-sdk/openai
Install the Composio SDK and your agent framework
2

Create a session with MCP enabled

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

const composio = new Composio();
const { mcp } = await composio.create("your-user-id", {
  toolkits: ["contactout"],
  mcp: true,
});
Create a session scoped to ContactOut and read its MCP URL and headers
3

Connect your agent to the MCP server

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

const client = await createMCPClient({
  transport: { type: "http", url: mcp.url, headers: mcp.headers },
});

const { text } = await generateText({
  model: openai("gpt-5.6-sol"),
  tools: await client.tools(),
  prompt: "Find contact emails for Acme marketing team",
  stopWhen: stepCountIs(10),
});

console.log(text);
await client.close();
Pass the session's MCP URL and headers to your agent and run a ContactOut request
SETUP GUIDE

Connect ContactOut API Tool with your Agent

1

Install Composio

typescript
npm install @composio/core @composio/openai openai
Install the Composio SDK, the OpenAI provider, and the OpenAI SDK
2

Create a Composio session

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

const composio = new Composio({ provider: new OpenAIResponsesProvider() });
const client = new OpenAI();

const session = await composio.create("your-user-id", { toolkits: ["contactout"] });
const tools = await session.tools();
Initialize Composio with the OpenAI Responses provider and create a session scoped to ContactOut
3

Run ContactOut tools with your agent

typescript
let response = await client.responses.create({
  model: "gpt-5.6-sol",
  tools,
  input: [{ role: "user", content: "Find contact emails for Acme marketing team" }],
});

while (response.output.some((o) => o.type === "function_call")) {
  const outputs = await composio.provider.handleToolCalls(session, response.output);
  response = await client.responses.create({
    model: "gpt-5.6-sol",
    tools,
    previous_response_id: response.id,
    input: outputs,
  });
}

console.log(response.output_text);
Send a request, execute the ContactOut tool calls through the session, and print the final answer

Why Use Composio?

AI Native ContactOut Integration

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

Managed Auth

  • Built-in API key handling with secure storage
  • Central place to manage, scope, and revoke ContactOut 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 ContactOut
  • Scoped, least privilege access to ContactOut resources
  • Full audit trail of agent actions to support review and compliance

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