FullEnrich MCP server for AI agents and assistants

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with FullEnrich MCP or direct API to enrich leads, find verified emails, lookup phone numbers, and streamline sales prospecting through natural language.

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Api Key

FullEnrich is a B2B contact enrichment platform that aggregates emails and phone numbers from 15+ data vendors. Instantly find and verify lead contact data to boost your outreach.

11 Tools

Try FullEnrich now

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 FullEnrich action and event your agent gets out of the box.

Create Contact Data List

Tool to create a list of contact data entries.

Get current credit balance

Retrieve the current credit balance available to spend with the authenticated API key.

Get Bulk Enrichment Result

Tool to retrieve results of a bulk enrichment by enrichment ID.

Get Reverse Email Result

Tool to retrieve results from a reverse email lookup operation using reverse email ID.

Lookup Company

Look up the best matching company.

Lookup People

Look up the best matching person.

Reverse Email Lookup

Tool to perform bulk reverse email lookup to retrieve full person and company profile from work or personal email addresses.

Search Company

Search for companies using filters including name, domain, industry, type, headquarters location, headcount, and founded year.

Search People

Search for people using filters including company, location, skills, position titles, and seniority levels.

Start Bulk Enrichment

Tool to start a bulk enrichment job.

Verify API Key

Tool to check if your API key is valid and return the associated workspace ID.

SETUP GUIDE

Connect FullEnrich 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: ["fullenrich"],
  mcp: true,
});
Create a session scoped to FullEnrich 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: "Enrich email and phone for company leads from uploaded CSV",
  stopWhen: stepCountIs(10),
});

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

Connect FullEnrich 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: ["fullenrich"] });
const tools = await session.tools();
Initialize Composio with the OpenAI Responses provider and create a session scoped to FullEnrich
3

Run FullEnrich tools with your agent

typescript
let response = await client.responses.create({
  model: "gpt-5.6-sol",
  tools,
  input: [{ role: "user", content: "Enrich email and phone for company leads from uploaded CSV" }],
});

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 FullEnrich tool calls through the session, and print the final answer

Why Use Composio?

AI Native FullEnrich Integration

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

Managed Auth

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

Rolling this out across your team?

Give your team centralized access control across every framework with Composio’s MCP Gateway.

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FAQ

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