LeadIQ is a B2B sales intelligence and contact data platform headquartered in Santa Clara, California (with engineering in Singapore and Brisbane) that helps outbound sales teams identify, capture, enrich, and engage prospects across Salesforce, HubSpot, Outreach, Salesloft, Gong, and other revenue tools. The product portfolio includes Prospector (Chrome extension for contact capture with verified work emails and direct-dial mobile phones), Scribe (AI message writer), Refresh / CRM Enrichment (continuous contact and account hygiene for Salesforce and HubSpot), Champion Tracking (job-change alerts on existing contacts), AI Account Prospecting (ICP-fit account and persona discovery), and Lando — an agentic AI assistant that fuses first-party CRM data with LeadIQ's third-party intelligence behind a conversational interface. LeadIQ exposes a public GraphQL Data API at https://api.leadiq.com/graphql for programmatic people search, company search, advanced grouped search, prospect-list management, usage reporting, and data-feedback submission, authenticated via HTTP Basic auth with an API key issued in the LeadIQ dashboard. The same API surface is also reachable through a Model Context Protocol (MCP) server so AI agents (including Claude) can query verified contact and account data conversationally. Rate limits default to 10 requests/minute on Free and 60 requests/minute on paid plans, with credit-based metering where an email costs 1 credit, a phone 10 credits, and account enrichment 3 credits.
LeadIQ publishes 1 API on the APIs.io network: Data API. Tagged areas include Sales Intelligence, B2B Data, Contact Data, Lead Generation, and Prospecting.
LeadIQ’s developer surface includes documentation, pricing, signup flow, engineering blog, support, status page, privacy policy, and 18 more developer resources.
Public GraphQL Data API exposing LeadIQ's verified B2B contact and company intelligence. Supports people search by name + company / domain / LinkedIn URL / email, company search...
Model Context Protocol server that exposes LeadIQ's verified B2B contact and company intelligence to AI agents (Claude Desktop, Claude Code, Cursor, and any MCP-compatible clien...
aid: leadiq
name: LeadIQ
description: >-
LeadIQ is a B2B sales intelligence and contact data platform headquartered in
Santa Clara, California (with engineering in Singapore and Brisbane) that helps
outbound sales teams identify, capture, enrich, and engage prospects across
Salesforce, HubSpot, Outreach, Salesloft, Gong, and other revenue tools. The
product portfolio includes Prospector (Chrome extension for contact capture
with verified work emails and direct-dial mobile phones), Scribe (AI message
writer), Refresh / CRM Enrichment (continuous contact and account hygiene for
Salesforce and HubSpot), Champion Tracking (job-change alerts on existing
contacts), AI Account Prospecting (ICP-fit account and persona discovery), and
Lando — an agentic AI assistant that fuses first-party CRM data with LeadIQ's
third-party intelligence behind a conversational interface. LeadIQ exposes a
public GraphQL Data API at https://api.leadiq.com/graphql for programmatic
people search, company search, advanced grouped search, prospect-list
management, usage reporting, and data-feedback submission, authenticated via
HTTP Basic auth with an API key issued in the LeadIQ dashboard. The same
API surface is also reachable through a Model Context Protocol (MCP) server
so AI agents (including Claude) can query verified contact and account data
conversationally. Rate limits default to 10 requests/minute on Free and 60
requests/minute on paid plans, with credit-based metering where an email
costs 1 credit, a phone 10 credits, and account enrichment 3 credits.
type: Index
position: Provider
access: 3rd-Party
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
- Sales Intelligence
- B2B Data
- Contact Data
- Lead Generation
- Prospecting
- CRM Enrichment
- Sales Engagement
- GraphQL
- Model Context Protocol
- Revenue Operations
- Go To Market
url: https://raw.githubusercontent.com/api-evangelist/leadiq/refs/heads/main/apis.yml
created: '2026-05-25'
modified: '2026-05-25'
specificationVersion: '0.20'
apis:
- aid: leadiq:leadiq-data-api
name: LeadIQ Data API
description: >-
Public GraphQL Data API exposing LeadIQ's verified B2B contact and
company intelligence. Supports people search by name + company / domain /
LinkedIn URL / email, company search by name or domain, grouped and flat
advanced search with ContactFilter and CompanyFilter inputs (industries,
titles, seniorities, technologies, geography), prospect list management
(createList, addProspectToList), account / usage / plan inspection, the
workatoToken query for low-code integration, and submitPersonFeedback /
markAsInvalid mutations for closed-loop data correction. Premium data
fields (mobile phone) and ProfileFilter inputs (HasWorkEmail,
HasVerifiedWorkEmail, HasWorkPhone, HasVerifiedWorkPhone,
HasPersonalEmail) gate higher-cost lookups. Authentication is HTTP Basic
with the API key as the username and an empty password.
humanURL: https://developer.leadiq.com/
baseURL: https://api.leadiq.com/graphql
tags:
- Sales Intelligence
- Contact Data
- GraphQL
- Prospecting
properties:
- type: Documentation
url: https://developer.leadiq.com/
- type: Documentation
url: https://leadiqhelp.zendesk.com/hc/en-us/articles/35509840045083-LeadIQ-Public-API-Overview
- type: Documentation
url: https://leadiqhelp.zendesk.com/hc/en-us/articles/29375289152795-LeadIQ-Public-API-Guide
- type: OpenAPI
url: openapi/leadiq-data-api-openapi.yml
- type: APIBlueprint
url: https://github.com/leadiq/dataiq-api-specs/blob/master/apiary.apib
- type: Repository
url: https://github.com/leadiq/dataiq-api-specs
- type: Samples
url: https://github.com/leadiq/api-samples
- type: GraphQL
url: https://api.leadiq.com/graphql
- type: Authentication
url: https://leadiqhelp.zendesk.com/hc/en-us/sections/29405194605723-API
- type: RateLimits
url: https://leadiqhelp.zendesk.com/hc/en-us/articles/35509840045083-LeadIQ-Public-API-Overview
- type: Pricing
url: https://leadiq.com/pricing
- type: SignUp
url: https://leadiq.com/sign-up
- type: Support
url: https://leadiqhelp.zendesk.com/hc/en-us
- type: Contact
url: mailto:[email protected]
- aid: leadiq:leadiq-mcp-server
name: LeadIQ MCP Server
description: >-
Model Context Protocol server that exposes LeadIQ's verified B2B contact
and company intelligence to AI agents (Claude Desktop, Claude Code,
Cursor, and any MCP-compatible client). Provides conversational access to
the same searchPeople, searchCompany, advanced search, prospect-list, and
account-usage capabilities offered by the Data API, with credentialing
handled via the LeadIQ API key.
humanURL: https://leadiq.com/blog/claude-mcp/
tags:
- Model Context Protocol
- AI Agents
- Sales Intelligence
properties:
- type: Documentation
url: https://leadiq.com/blog/claude-mcp/
- type: Authentication
url: https://leadiqhelp.zendesk.com/hc/en-us/sections/29405194605723-API
common:
- type: Website
url: https://leadiq.com
- type: DeveloperPortal
url: https://developer.leadiq.com/
- type: Documentation
url: https://leadiqhelp.zendesk.com/hc/en-us/sections/29405194605723-API
- type: Pricing
url: https://leadiq.com/pricing
- type: SignUp
url: https://leadiq.com/sign-up
- type: Login
url: https://account.leadiq.com/login
- type: Blog
url: https://leadiq.com/blog
- type: Podcast
url: https://leadiq.com/podcast
- type: CaseStudies
url: https://leadiq.com/case-studies
- type: Support
url: https://leadiqhelp.zendesk.com/hc/en-us
- type: Status
url: https://status.leadiq.com
- type: Security
url: https://leadiq.com/security
- type: Privacy
url: https://leadiq.com/privacy
- type: Terms
url: https://leadiq.com/terms
- type: Careers
url: https://leadiq.com/careers
- type: About
url: https://leadiq.com/about
- type: Contact
url: https://leadiq.com/contact
- type: Integrations
url: https://leadiq.com/integrations
- type: Repository
url: https://github.com/leadiq
- type: APIRepository
url: https://github.com/leadiq/dataiq-api-specs
- type: APISamples
url: https://github.com/leadiq/api-samples
- type: LinkedIn
url: https://www.linkedin.com/company/leadiq
- type: Twitter
url: https://twitter.com/leadiq
- type: YouTube
url: https://www.youtube.com/@LeadIQ
- type: Crunchbase
url: https://www.crunchbase.com/organization/leadiq
- type: G2
url: https://www.g2.com/products/leadiq/reviews
solutions:
- Outbound Prospecting
- B2B Contact Discovery
- CRM Hygiene And Enrichment
- Champion And Job-Change Tracking
- ICP-Fit Account Targeting
- AI-Generated Outbound Messaging
- Conversational AI Sales Assistance
integrations:
- Salesforce
- HubSpot
- Outreach
- Salesloft
- Gong
- Microsoft Dynamics 365
- LinkedIn Sales Navigator
- Zapier
- Workato
- Slack
- Claude
- Model Context Protocol
maintainers:
- FN: Kin Lane
email: [email protected]