Lusha website screenshot

Lusha

Lusha is a B2B sales-intelligence platform that sells verified contact and company data, buying signals and AI recommendations to revenue teams. Its v3 REST API at api.lusha.com exposes 58 operations across thirteen resource families — Search, Enrich, Search & Enrich, Prospecting, Lookalikes, Buying Group, Contacts Tables, Companies Tables, Signals, Website Visits, Filters, Webhooks and Account — behind a single `api_key` header credential, on a search-then-enrich pattern where previews are free of PII and reveals spend credits. Lusha also ships a first-party hosted MCP server at mcp.lusha.com with 22 tools, OAuth 2.1 discovery and official Claude, ChatGPT and Codex connectors, plus HMAC-signed webhooks for real-time signal delivery.

Lusha publishes 13 APIs on the APIs.io network, including Search API, Enrich API, Search & Enrich API, and 10 more. Tagged areas include Sales Intelligence, B2B, Enrichment, Contact Data, and Prospecting.

The Lusha catalog on APIs.io includes 1 event-driven AsyncAPI specification.

Lusha’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, pricing, authentication, and 38 more developer resources.

72.2/100 exemplar ▬ flat Agent 55/100 agent ready Full breakdown ↓
scored 2026-08-20 · rubric v0.12.0
AccessFreemiumSelf serve⚡ Free to try
14 APIs 1 MCP Servers
Sales IntelligenceB2BEnrichmentContact DataProspectingIntentSignalsLookalikesWebhookMCP

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-20 · rubric v0.12.0
Composite quality — 72.2/100 · exemplar
Contract Quality 17.1 / 25
Developer Ergonomics 12.3 / 20
Access Clarity 18.7 / 20
Operational Transparency 11.3 / 13
Contract Governance 3.6 / 12
Discoverability 9.3 / 10
Agent readiness — 55/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
Documented Reversibility 0 / 6
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 6 / 6
Agent Skills 5 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 3 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/lusha: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 14

Individual APIs this provider publishes, each with its own machine-readable definition.

Lusha Search API

Find contacts or companies from known identifiers — contact id, LinkedIn URL, email or name + company; company id, name or domain — and return a non-PII preview with `has` and `...

Lusha Enrich API

Reveal full contact and company profiles by Lusha id, with an explicit `reveal` list controlling which fields are unlocked and charged, and optional waterfall fall-through to en...

Lusha Search & Enrich API

Resolve an identifier and return the fully revealed contact or company record in a single call, collapsing the two-phase search-then-enrich pattern where the caller has already ...

Lusha Prospecting API

Filter-based search across Lusha's contact and company database — job title, seniority, department, location, company size, revenue, industry, technology and intent — with paged...

Lusha Lookalikes API

AI-powered similarity search that expands a seed list of contacts or companies into comparable profiles, with exclusion lists, a dedupe session id and optional persistence into ...

Lusha Buying Group API

Persona classification over a fixed set of up to 25 named accounts — labels each returned contact decision_maker, potential_champion or end_user with a relevance score. Released...

Lusha Signals API

Real-world activity data for contacts and companies — promotions and job changes on the contact side; headcount movement, hiring surges, web traffic, IT spend, news classes and ...

Lusha Website Visitors API

Companies ranked by website-visit signals for domains you track, filtered by score band, visitor country, session counts, unique visitors, high-intent pageviews and recency.

Lusha Filters API

Filter discovery for prospecting — enumerates the available filter types and the valid values for each, so callers never guess industry labels, seniority ids or technology names...

Lusha Contacts Tables API

Persist, organise and enrich contacts in reusable tables with dynamic columns — create, list, read, update, delete tables; add and remove up to 500 entity ids per call; run enri...

Lusha Companies Tables API

The company-side twin of Contacts Tables — persist and enrich company working sets in tables with dynamic columns, capped at 50,000 entities per table and 500 tables per account.

Lusha Webhooks API

Subscription management for real-time signal callbacks — bulk create and delete up to 25 items per request, account-level HMAC-SHA256 secret with rotation, delivery test, contac...

Lusha Account API

Credit balance, plan information, per-action credit pricing and the live rate-limit tiers for the minute, hourly and daily windows.

Lusha MCP Server

First-party hosted Model Context Protocol server exposing 22 Lusha tools over streamable HTTP. Authenticates with OAuth 2.1 (scope `mcp`, PKCE S256, dynamic client registration ...

Scroll for all 14

Open Collections 14

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

API Collection

OPEN COLLECTION

Scroll for all 14

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

Lusha MCP Server

Lusha ships a first-party hosted MCP server at https://mcp.lusha.com plus a local stdio package on npm (@lusha-org/mcp) and a Gemini CLI extension. The hosted endpoint accepts e...

MCP SERVER

Pricing Plans 1

Published pricing tiers and plan structures.

Lusha Plans Pricing

4 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Lusha Rate Limits

13 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Lusha Finops

FINOPS

Event Specifications 1

AsyncAPI definitions for this provider's event-driven and streaming APIs.

Lusha Webhooks

ASYNCAPI

Security Posture 4

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Lusha Authentication

apiKey · 3 schemes

SECURITY

Lusha Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Lusha Vulnerability Disclosure

security.txt · contact published

SECURITY

Lusha Trust Center

SOC 2 Type II

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Lusha Scopes

1 scope · authorizationCode

1 scopes

SCOPES

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Lusha Agentic Access

58 operations · 38 acting

58 operations · 38 acting

AGENTIC

Resources

Get Started 4

Portal, sign-up, and the first successful call

Documentation 3

Reference material describing how the API behaves

Agent Surfaces 6

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 6

Pagination, idempotency, versioning, errors, and events

Build 4

SDKs, sample code, and the tooling you integrate with

Access & Security 8

Authentication, authorization, and security posture

Scroll for all 8

Operate 6

Status, limits, changes, and where to get help

Commercial 5

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: lusha
url: https://raw.githubusercontent.com/api-evangelist/lusha/refs/heads/main/apis.yml
name: Lusha
kind: company
description: Lusha is a B2B sales-intelligence platform that sells verified contact and company data, buying signals and AI
  recommendations to revenue teams. Its v3 REST API at api.lusha.com exposes 58 operations across thirteen resource families
  — Search, Enrich, Search & Enrich, Prospecting, Lookalikes, Buying Group, Contacts Tables, Companies Tables, Signals, Website
  Visits, Filters, Webhooks and Account — behind a single `api_key` header credential, on a search-then-enrich pattern where
  previews are free of PII and reveals spend credits. Lusha also ships a first-party hosted MCP server at mcp.lusha.com with
  22 tools, OAuth 2.1 discovery and official Claude, ChatGPT and Codex connectors, plus HMAC-signed webhooks for real-time
  signal delivery.
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup · API keys gated to Scale plan
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/lusha.png
tags:
- Sales Intelligence
- B2B
- Enrichment
- Contact Data
- Prospecting
- Intent
- Signals
- Lookalikes
- Webhook
- MCP
tags_raw:
- Sales Intelligence
- B2B
- Enrichment
- Contact Data
- Prospecting
- Intent
- Signals
- Lookalikes
- Webhooks
- MCP
created: '2026-05-08'
modified: '2026-08-13'
specificationVersion: '0.23'
apis:
- aid: lusha:lusha-search-api
  name: Lusha Search API
  description: Find contacts or companies from known identifiers — contact id, LinkedIn URL, email or name + company; company
    id, name or domain — and return a non-PII preview with `has` and `canReveal` fields describing what exists and what can
    be unlocked.
  humanURL: https://docs.lusha.com/apis/openapi/search
  baseURL: https://api.lusha.com
  tags:
  - Search
  - Enrichment
  properties:
  - type: OpenAPI
    url: openapi/lusha-search-api-openapi.yml
  - type: Overlay
    url: overlays/lusha-search-overlay.yaml
  - type: Documentation
    url: https://docs.lusha.com/apis/openapi/search
- aid: lusha:lusha-enrichment-api
  name: Lusha Enrich API
  description: Reveal full contact and company profiles by Lusha id, with an explicit `reveal` list controlling which fields
    are unlocked and charged, and optional waterfall fall-through to enabled third-party data providers.
  humanURL: https://docs.lusha.com/apis/openapi/enrich
  baseURL: https://api.lusha.com
  tags:
  - Enrichment
  - Contact Data
  properties:
  - type: OpenAPI
    url: openapi/lusha-enrich-api-openapi.yml
  - type: Overlay
    url: overlays/lusha-enrich-overlay.yaml
  - type: Documentation
    url: https://docs.lusha.com/apis/openapi/enrich
- aid: lusha:lusha-search-enrich-api
  name: Lusha Search & Enrich API
  description: Resolve an identifier and return the fully revealed contact or company record in a single call, collapsing
    the two-phase search-then-enrich pattern where the caller has already decided to spend credits.
  humanURL: https://docs.lusha.com/apis/openapi/search-and-enrich
  baseURL: https://api.lusha.com
  tags:
  - Enrichment
  - Search
  properties:
  - type: OpenAPI
    url: openapi/lusha-search-enrich-api-openapi.yml
  - type: Overlay
    url: overlays/lusha-search-enrich-overlay.yaml
  - type: Documentation
    url: https://docs.lusha.com/apis/openapi/search-and-enrich
- aid: lusha:lusha-prospecting-api
  name: Lusha Prospecting API
  description: Filter-based search across Lusha's contact and company database — job title, seniority, department, location,
    company size, revenue, industry, technology and intent — with paged results and a dedupe session so successive pages do
    not repeat entities.
  humanURL: https://docs.lusha.com/apis/openapi/prospecting
  baseURL: https://api.lusha.com
  tags:
  - Prospecting
  - Search
  properties:
  - type: OpenAPI
    url: openapi/lusha-prospecting-api-openapi.yml
  - type: Overlay
    url: overlays/lusha-prospecting-overlay.yaml
  - type: Documentation
    url: https://docs.lusha.com/apis/openapi/prospecting
- aid: lusha:lusha-lookalike-api
  name: Lusha Lookalikes API
  description: AI-powered similarity search that expands a seed list of contacts or companies into comparable profiles, with
    exclusion lists, a dedupe session id and optional persistence into a Lusha table.
  humanURL: https://docs.lusha.com/apis/openapi/lookalikes
  baseURL: https://api.lusha.com
  tags:
  - Lookalikes
  - Account Based Marketing
  tags_raw:
  - Lookalikes
  - ABM
  properties:
  - type: OpenAPI
    url: openapi/lusha-lookalikes-api-openapi.yml
  - type: Overlay
    url: overlays/lusha-lookalikes-overlay.yaml
  - type: Documentation
    url: https://docs.lusha.com/apis/openapi/lookalikes
- aid: lusha:lusha-buying-group-api
  name: Lusha Buying Group API
  description: Persona classification over a fixed set of up to 25 named accounts — labels each returned contact decision_maker,
    potential_champion or end_user with a relevance score. Released 2026-08-12 as the replacement for the retired Decision
    Makers endpoint.
  humanURL: https://docs.lusha.com/apis/openapi/buying-group
  baseURL: https://api.lusha.com
  tags:
  - Account Based Marketing
  - Buying Group
  tags_raw:
  - ABM
  - Buying Group
  properties:
  - type: OpenAPI
    url: openapi/lusha-buying-group-api-openapi.yml
  - type: Overlay
    url: overlays/lusha-buying-group-overlay.yaml
  - type: Documentation
    url: https://docs.lusha.com/apis/openapi/buying-group
- aid: lusha:lusha-signals-api
  name: Lusha Signals API
  description: Real-world activity data for contacts and companies — promotions and job changes on the contact side; headcount
    movement, hiring surges, web traffic, IT spend, news classes and LinkedIn activity intent on the company side — as raw
    dated events or as a single 0-1 momentum score per entity.
  humanURL: https://docs.lusha.com/apis/openapi/signals
  baseURL: https://api.lusha.com
  tags:
  - Signals
  - Intent
  properties:
  - type: OpenAPI
    url: openapi/lusha-signals-api-openapi.yml
  - type: Overlay
    url: overlays/lusha-signals-overlay.yaml
  - type: Documentation
    url: https://docs.lusha.com/apis/openapi/signals
- aid: lusha:lusha-website-visits-api
  name: Lusha Website Visitors API
  description: Companies ranked by website-visit signals for domains you track, filtered by score band, visitor country, session
    counts, unique visitors, high-intent pageviews and recency.
  humanURL: https://docs.lusha.com/apis/openapi/website-visits
  baseURL: https://api.lusha.com
  tags:
  - Intent
  - Website Visitors
  properties:
  - type: OpenAPI
    url: openapi/lusha-website-visits-api-openapi.yml
  - type: Overlay
    url: overlays/lusha-website-visits-overlay.yaml
  - type: Documentation
    url: https://docs.lusha.com/apis/openapi/website-visits
- aid: lusha:lusha-filters-api
  name: Lusha Filters API
  description: Filter discovery for prospecting — enumerates the available filter types and the valid values for each, so
    callers never guess industry labels, seniority ids or technology names. Charges no credits.
  humanURL: https://docs.lusha.com/apis/openapi/filters
  baseURL: https://api.lusha.com
  tags:
  - Filters
  - Prospecting
  properties:
  - type: OpenAPI
    url: openapi/lusha-filters-api-openapi.yml
  - type: Overlay
    url: overlays/lusha-filters-overlay.yaml
  - type: Documentation
    url: https://docs.lusha.com/apis/openapi/filters
- aid: lusha:lusha-contacts-tables-api
  name: Lusha Contacts Tables API
  description: Persist, organise and enrich contacts in reusable tables with dynamic columns — create, list, read, update,
    delete tables; add and remove up to 500 entity ids per call; run enrichment columns over a scope. Beta on the 2.9.x release
    line.
  humanURL: https://docs.lusha.com/apis/openapi/contacts-tables
  baseURL: https://api.lusha.com
  tags:
  - Tables
  - Enrichment
  properties:
  - type: OpenAPI
    url: openapi/lusha-contacts-tables-api-openapi.yml
  - type: Overlay
    url: overlays/lusha-contacts-tables-overlay.yaml
  - type: Documentation
    url: https://docs.lusha.com/apis/openapi/contacts-tables
- aid: lusha:lusha-companies-tables-api
  name: Lusha Companies Tables API
  description: The company-side twin of Contacts Tables — persist and enrich company working sets in tables with dynamic columns,
    capped at 50,000 entities per table and 500 tables per account.
  humanURL: https://docs.lusha.com/apis/openapi/companies-tables
  baseURL: https://api.lusha.com
  tags:
  - Tables
  - Enrichment
  properties:
  - type: OpenAPI
    url: openapi/lusha-companies-tables-api-openapi.yml
  - type: Overlay
    url: overlays/lusha-companies-tables-overlay.yaml
  - type: Documentation
    url: https://docs.lusha.com/apis/openapi/companies-tables
- aid: lusha:lusha-webhooks-api
  name: Lusha Webhooks API
  description: Subscription management for real-time signal callbacks — bulk create and delete up to 25 items per request,
    account-level HMAC-SHA256 secret with rotation, delivery test, contact opt-out notifications, and a delivery audit log
    with statistics.
  humanURL: https://docs.lusha.com/apis/openapi/webhooks
  baseURL: https://api.lusha.com
  tags:
  - Webhook
  - Signals
  tags_raw:
  - Webhooks
  - Signals
  properties:
  - type: OpenAPI
    url: openapi/lusha-webhooks-api-openapi.yml
  - type: Overlay
    url: overlays/lusha-webhooks-overlay.yaml
  - type: Webhooks
    url: asyncapi/lusha-webhooks.yml
  - type: Documentation
    url: https://docs.lusha.com/apis/openapi/webhooks
- aid: lusha:lusha-account-api
  name: Lusha Account API
  description: Credit balance, plan information, per-action credit pricing and the live rate-limit tiers for the minute, hourly
    and daily windows.
  humanURL: https://docs.lusha.com/apis/openapi/account
  baseURL: https://api.lusha.com
  tags:
  - Account
  - Usage
  properties:
  - type: OpenAPI
    url: openapi/lusha-account-api-openapi.yml
  - type: Overlay
    url: overlays/lusha-account-overlay.yaml
  - type: Documentation
    url: https://docs.lusha.com/apis/openapi/account
- aid: lusha:mcp
  name: Lusha MCP Server
  description: First-party hosted Model Context Protocol server exposing 22 Lusha tools over streamable HTTP. Authenticates
    with OAuth 2.1 (scope `mcp`, PKCE S256, dynamic client registration at auth.lusha.com) for the official Claude, ChatGPT
    and Codex connectors, or with a Lusha API key in a lowercase `x-api-key` header for every other client. A local stdio
    build ships on npm.
  humanURL: https://docs.lusha.com/mcp-docs
  baseURL: https://mcp.lusha.com
  tags:
  - MCP
  - Agents
  properties:
  - type: MCPServer
    url: mcp/lusha-mcp.yml
  - type: ToolCrosswalk
    url: mcp/lusha-tool-crosswalk.yml
  - type: Documentation
    url: https://docs.lusha.com/mcp-docs
common:
- type: Website
  url: https://www.lusha.com/
- type: DeveloperPortal
  url: https://docs.lusha.com/
- type: Documentation
  url: https://docs.lusha.com/apis/openapi
- type: APIReference
  url: https://docs.lusha.com/apis/openapi
- type: GettingStarted
  url: https://docs.lusha.com/guides/advanced-topics/new-getting-started
- type: Support
  url: https://info.lusha.com/
- type: Blog
  url: https://www.lusha.com/blog/
- type: GitHubOrganization
  url: https://github.com/lusha-oss
- type: LinkedIn
  url: https://www.linkedin.com/company/lushadata
- type: Pricing
  url: https://www.lusha.com/pricing/
- type: Login
  url: https://dashboard.lusha.com/
- type: TermsOfService
  url: https://lusha.com/legal/terms
- type: PrivacyPolicy
  url: https://lusha.com/legal/privacy-notice/
- type: Postman
  url: https://www.postman.com/lushateam/workspace/lusha-s-api/collection/28683568-fc849873-9ae1-47dd-8159-0d4deda04750
- type: OpenAPI
  url: https://docs.lusha.com/_spec/apis/@v3/openapi.yaml
- type: MCPServer
  url: mcp/lusha-mcp.yml
- type: ToolCrosswalk
  url: mcp/lusha-tool-crosswalk.yml
- type: AgentSkill
  url: skills/_index.yml
- type: AgenticAccess
  url: agentic-access/lusha-agentic-access.yml
- type: Authentication
  url: authentication/lusha-authentication.yml
- type: OAuthScopes
  url: scopes/lusha-scopes.yml
- type: Conventions
  url: conventions/lusha-conventions.yml
- type: ErrorCatalog
  url: errors/lusha-problem-types.yml
- type: DataModel
  url: data-model/lusha-data-model.yml
- type: Lifecycle
  url: lifecycle/lusha-lifecycle.yml
- type: StatusPage
  url: https://status.lusha.com
- type: Deprecation
  url: https://docs.lusha.com/changelog
- type: ChangeLog
  url: changelog/lusha-changelog.yml
- type: ChangeLog
  url: https://docs.lusha.com/changelog
- type: Webhooks
  url: asyncapi/lusha-webhooks.yml
- type: Conformance
  url: conformance/lusha-conformance.yml
- type: Compliance
  url: https://www.lusha.com/trust-center
- type: TrustCenter
  url: security/lusha-trust-center.yml
- type: Security
  url: https://www.lusha.com/.well-known/security.txt
- type: SecurityTxt
  url: well-known/lusha-security.txt
- type: VulnerabilityDisclosure
  url: security/lusha-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/lusha-domain-security.yml
- type: WellKnown
  url: well-known/lusha-well-known.yml
- type: Packages
  url: packages/lusha-packages.yml
- type: Console
  url: sandbox/lusha-sandbox.yml
- type: Plans
  url: plans/lusha-plans-pricing.yml
- type: RateLimits
  url: rate-limits/lusha-rate-limits.yml
- type: FinOps
  url: finops/lusha-finops.yml
- type: LLMsTxt
  url: llms/lusha-llms.txt
- type: LLMsTxt
  url: https://docs.lusha.com/llms.txt
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
x-enrichment:
  date: '2026-08-13'
  status: enriched
  artifacts_added: 39
  pass: local-v1
  notes: Replaced a scaffolded "best-effort OpenAPI generated from documentation" with Lusha's REAL published OpenAPI 3.0.3,
    found at https://docs.lusha.com/_spec/apis/@v3/openapi.yaml (Redocly portal bundle path, discovered via the Gatsby page-data
    definitionId) — 48 paths, 58 operations, servers https://api.lusha.com, contact support@lusha.com, terms lusha.com/legal/terms.
    The superseded scaffold and its 7 per-tag splits, whose operationIds did not match the real API, were deleted; 13 refined
    per-tag specs and 26 collections were regenerated from the harvested document. The V2 spec is archived verbatim at openapi/_original/lusha-v2-openapi.yaml.