No, Lead411 is a paid service, but you can check their website for current trial offers.

Sales Intelligence

Lead411

Unlimited sales leads database fueled by intent data and direct dials.

Important Links

Documentation ↗Website ↗Pricing ↗

Key Features

Intent-based Prospecting

Automated Lead Retrieval

Verified Contact Data Access

Lead Generation

Intent Intelligence

How to use this tool

"Claude, find all Sales Directors in Chicago whose companies just received Series C funding using the Lead411 API."

Technical Feature Analysis

Lead411 is built for AI-first teams, specifically for workflows where you want an AI agent to handle your Sales Intelligence tasks. Instead of manual data entry, Lead411 lets your AI "see" and "act" on your data directly through its REST.

Lead411 provides a public API that gives programmatic access to its verified B2B contact data, including direct dials and intent-based signals. Developers can automate the search and retrieval of leads based on complex criteria like job changes, funding rounds, or specific technology usage. The API is designed for building automated, high-intent prospecting engines that feed directly into your sales engagement tools.

The biggest win with Lead411 is the ability to move from **Chat-to-Action**. By connecting it to your AI agent, you can automate Intent-based Prospecting, Automated Lead Retrieval, Verified Contact Data Access without having to build a custom tech stack or hire a developer.

Direct Agent Workflow for Lead411

• Connect: Give your Lead411 API Key to Claude Code, Cowork, or your favorite AI agent.

• Automate: Your agent handles Intent-based Prospecting and Automated Lead Retrieval directly.

• Execute: No extra software or middleware required for Sales Intelligence automation.

Use Lead411 for

AI Tools for Lead Enrichment AI Prospecting Tools Sales Workflow Automation Tools

Technical Details

API Type

REST

Authentication

API Key

Pricing Tier

Paid Only

SDK Languages

N/A

Webhooks

Yes

Frequently Asked Questions

What does Lead411 do?

Lead411 is a sales intelligence tool that provides Unlimited sales leads database fueled by intent data and direct dials.

How do I use Lead411 with AI agents?

Connect Lead411 to agents like Claude Code or Cowork by using its REST and your API Key keys. This allows your agent to perform Intent-based Prospecting and Automated Lead Retrieval directly without needing extra software.