Lead Generation APIs & AI Features for Sales Agents | Salestools Club

Lead Generation APIs

35 verified tools with lead generation capabilities. Compare MCP support, pricing, and API specs side-by-side.

Spec Comparison

MCP readiness, free tiers, API types, and auth methods for all Lead Generation tools.

ToolMCPFree TierAPIAuthPricing
Signaliz RESTAPI KeyView
Seamless RESTAPI KeyView
TechLeads RESTAPI KeyView
Vainu RESTAPI KeyView
A-Leads RESTAPI KeyView
Acuity RESTAPI KeyView
BuzzBoard RESTAPI KeyView
Clado RESTAPI KeyView
Cognism RESTAPI KeyView
Dropcontact RESTAPI KeyView
Dux-Soup RESTAPI KeyView
ExactBuyer RESTAPI KeyView
FirstTouch RESTAPI KeyView
GetProspect RESTAPI KeyView
GodmodeHQ RESTAPI KeyView
GojiberryAI RESTAPI KeyView
Lead411 RESTAPI KeyView
LeadMagic RESTAPI KeyView
LinkedIn Sales Navigator RESTOAuth2View
Lusha RESTAPI KeyView

Showing 20 of 35 tools. Use the filter below to narrow down.

Data from tool definitions. Pricing links go to official pages.

Quick Picks

Best MCP Ready

Signaliz

GTM data quality and enrichment platform with REST API, MCP, CLI, and SDK for AI agents.

Best Free Tier

Signaliz

GTM data quality and enrichment platform with REST API, MCP, CLI, and SDK for AI agents.

Best Webhooks

Signaliz

GTM data quality and enrichment platform with REST API, MCP, CLI, and SDK for AI agents.

All 35 Tools

Filter by Category

Signaliz
MCP

GTM data quality and enrichment platform with REST API, MCP, CLI, and SDK for AI agents.

Sales IntelligenceFree
Seamless
MCP

AI-powered B2B sales intelligence with API access on every plan.

Sales IntelligenceFree
TechLeads

Technographics data and lead generation for 450M+ websites.

Sales IntelligenceFree
Vainu

Company data and prospecting intelligence platform for B2B sales.

Sales IntelligencePaid
A-Leads

Up-to-date B2B lead generation with a developer-first API.

Sales IntelligenceFree
Acuity

AI-powered sales development and prospecting services.

Sales IntelligencePaid
BuzzBoard

AI-driven sales intelligence and prospecting for SMB sales.

Sales IntelligencePaid
Clado

AI sales assistant for personalized outreach and lead generation.

Sales EngagementPaid
Cognism

Global B2B sales intelligence with premium mobile data.

Sales IntelligencePaid
Dropcontact
MCP

GDPR-compliant B2B enrichment and email discovery API.

Sales IntelligencePaid
Dux-Soup

LinkedIn automation for prospecting.

Sales EngagementPaid
ExactBuyer

AI-driven B2B prospecting and data enrichment platform.

Sales IntelligenceFree
FirstTouch

AI-driven sales outreach and prospecting for personalized lead gen.

Sales EngagementPaid
GetProspect

Email finder and B2B contact database API for lead generation.

Sales IntelligenceFree
GodmodeHQ

AI-powered sales automation for lead generation, research, and personalized outreach.

Sales EngagementFree
GojiberryAI

AI-powered lead generation with intent signals and API access.

Sales IntelligencePaid
Lead411

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

Sales IntelligencePaid
LeadMagic

AI-powered data enrichment and contact validation platform.

Sales IntelligenceFree
LinkedIn Sales Navigator
MCP

The premier platform for B2B relationship building and prospecting.

Sales IntelligencePaid
Lusha
MCP

The fastest way to find verified B2B mobile numbers and emails.

Sales IntelligenceFree
Octave

AI-powered sales platform for personalized prospecting and lead gen.

Sales EngagementPaid
Octolane

AI-powered prospecting and CRM data enrichment for modern sales teams.

Sales IntelligenceFree
Persana

AI-powered sales prospecting and lead enrichment platform.

Sales IntelligenceFree
Pipeline CRM

Sales-first CRM for managing pipelines and closing deals.

CRM & RevOpsPaid
Saber

AI-powered signal intelligence API for GTM teams.

Sales IntelligenceFree
SalesBlink

Full-stack cold outreach automation platform for sales teams.

Sales EngagementFree
Salescaptain

AI-powered sales engagement and lead generation platform.

Sales EngagementPaid
SimilarTech

Technology intelligence platform - track tech adoption and competitor landscapes.

Sales IntelligencePaid
Snov.io

All-in-one platform for lead generation, email verification, and outreach.

Sales EngagementFree
Surfe

Connect your CRM to LinkedIn and enrich prospect data in one click.

Sales IntelligenceFree
Telescope

AI-powered B2B prospecting and lead discovery tool.

Sales IntelligencePaid
Wappalyzer

Website technology profiler - identify CMS, ecommerce, and other web technologies.

Sales IntelligencePaid
WebTrackly

Domain intelligence API for zone files, technology data, and business leads.

Sales IntelligencePaid
Wiza

Real-time B2B contact data extraction from LinkedIn Sales Navigator.

Sales IntelligenceFree
Zeliq
MCP

All-in-one sales prospecting platform with massive contact database.

Sales EngagementFree

Support & Guidance

Lead Generation FAQ

01

How many tools support Lead Generation?

We track 35 tools with Lead Generation capabilities. 6 of them offer MCP server support for zero-config AI agent integration.
02

Which Lead Generation tools have MCP support?

Signaliz, Seamless, Dropcontact, LinkedIn Sales Navigator, Lusha, and 1 more MCP lets your AI agent connect without writing custom integration code — just paste the config.
03

Are there free Lead Generation tools to prototype with?

Yes — 17 tools offer a free tier: Signaliz, Seamless, TechLeads, A-Leads, ExactBuyer, and 12 more Free tiers are useful for testing agentic workflows before committing to a paid plan.
04

What API types do these tools use?

The tools use REST. REST is the most common, making them compatible with standard HTTP clients and AI agent frameworks like Claude Code and Gemini CLI.