LeadIQ
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. LeadIQ actually runs three programmable surfaces over one data core: the GraphQL Data API, a REST Prospector API at https://prospector.leadiq.com described by an OpenAPI 3.1.0 document LeadIQ serves publicly (14 operations for lists, prospects, email verification, Salesforce export and caller identity), and a remote MCP connector at https://mcp.leadiq.com/mcp with seventeen tools behind OAuth 2.0 and dynamic client registration. The published rate limit is 60 requests/minute (Standard), with credit-based metering in Universal Credits where a verified work email costs 1 UC, a direct phone 10 UC, company firmographics 3 UC and a profile 0.1 UC. All plans get 50 one-off test calls; sustained API access is sales-gated.
LeadIQ publishes 5 API contracts indexed on the APIs.io network, including Account API, Lists API, Prospects API, and 2 more. Tagged areas include Sales Intelligence, B2B Data, Contact Data, Lead Generation, and Prospecting.
The LeadIQ catalog on APIs.io includes 1 Spectral governance ruleset.
LeadIQ’s developer surface includes authentication, documentation, API reference, getting-started guide, pricing, signup flow, engineering blog, and 45 more developer resources.
What this lets a business do 1
Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →
Kin Score
Markets this provider is in provisional
The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.
| Market | Position | Depth | Registered MCP server | Declares compatibility |
|---|---|---|---|---|
| Salesforce AppExchange (CRM, outbound, business-process automation) | standard | 31.2 | - | - |
Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
Standards implemented 6
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 5
Individual APIs this provider publishes, each with its own machine-readable definition.
LeadIQ MCP Server
Remote Model Context Protocol server at https://mcp.leadiq.com/mcp exposing LeadIQ's verified B2B contact and company intelligence to AI agents over Streamable HTTP. Seventeen t...
LeadIQ Account API
The account API from LeadIQ — 1 operation(s) for account.
LeadIQ Lists API
The lists API from LeadIQ — 5 operation(s) for lists.
LeadIQ Prospects API
The prospects API from LeadIQ — 5 operation(s) for prospects.
LeadIQ Graph QL API
Single GraphQL endpoint exposing all LeadIQ queries and mutations.
Open Collections 3
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
LeadIQ MCP Connector
Remote MCP server at mcp.leadiq.com over streamable HTTP requiring OAuth; 17 tools listed.
MCP SERVERAgent Skills 4
Packaged agent skills for driving this provider's APIs from an AI assistant.
leadiq-build-icp-prospect-list
AGENT SKILLleadiq-enrich-known-contacts
AGENT SKILLleadiq-mcp-agent-operations
AGENT SKILLleadiq-save-and-export-prospects
AGENT SKILLGraphQL 1
GraphQL schemas published by this provider.
LeadIQ GraphQL API
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...
GRAPHQLLeadIQ API pricing
Prices published by LeadIQ, read 2026-10-28 from leadiq.com/pricing.
| Plan | Price |
|---|---|
| Free | $0 Includes: 1 user (50 credits) |
| Pro | $200/month Includes: Up to 5 users; credit tiers from 200 to 6,750 |
| Enterprise | Contact us Includes: Custom users |
Plan details, limits and sources →
Billed by: 1 user/50 credits · FinOps profile →
Pricing Plans 2
Published pricing tiers and plan structures.
Leadiq Plans Pricing
PLANSRate Limits 1
Documented rate limits and quota policies.
Leadiq Rate Limits
RATE LIMITSService Levels 1
Uptime the provider promises or reports, as SLA4OAI. Read from its own pages; APIs.io runs no monitors.
LeadIQ
SLAFinOps 1
Cost, billing, and metering signals for API financial operations.
Leadiq Finops
FINOPSSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
LeadIQ API Rules
SPECTRALOpenAPI Overlays 2
Overlays applied on top of this provider's contracts. Each card says who wrote it: a document the provider publishes, or one API Evangelist derived or generated.
Leadiq Graphql Api Overlay
DERIVEDLeadiq Prospector Api Overlay
DERIVEDSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Scopes 1
OAuth scopes governing access to this provider's APIs.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 4
Portal, sign-up, and the first successful call
Documentation 3
Reference material describing how the API behaves
Agent Surfaces 5
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 5
Pagination, idempotency, versioning, errors, and events
Build 4
SDKs, sample code, and the tooling you integrate with
Access & Security 3
Authentication, authorization, and security posture
Learn 1
Tutorials, courses, talks, and written guidance
Operate 6
Status, limits, changes, and where to get help
Commercial 5
Pricing, plans, and the legal terms of use
Company 6
The organization behind the API
Other 10
Properties that don't map to a standard resource type
Scroll for all 10
Source (apis.yml)
LeadIQ API — frequently asked questions
Does LeadIQ have an API?
Yes. APIs.io lists 5 APIs from LeadIQ, including LeadIQ MCP Server, LeadIQ Account API and LeadIQ Lists API, and 2 more.
Is there an OpenAPI specification for the LeadIQ API?
Yes. APIs.io indexes 4 OpenAPI specifications for LeadIQ, each linked for download from this page.
How do I authenticate with the LeadIQ API?
LeadIQ documents its authentication (apiKey/http/oauth2 · 4 schemes). The details are profiled on APIs.io as Leadiq Authentication.
How much does the LeadIQ API cost?
LeadIQ publishes its prices; its Free plan is $0 as of 2026-10-28. APIs.io lists 3 pricing plans for LeadIQ, with each plan's price, limits and inclusions under Pricing on this page.
Does LeadIQ have an MCP server?
Yes. APIs.io lists 1 MCP server for LeadIQ: Remote MCP server at mcp.leadiq.com over streamable HTTP requiring OAuth; 17 tools listed.
Is the LeadIQ API ready for AI agents?
LeadIQ has a Kin Score of 60.0 out of 100 (strong) and an Agent Readiness score of 56.3 (agent-ready), scored by API Evangelist on 2026-11-06.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.