Crunchbase

Crunchbase is a leading source of private and public company, funding, and investor data - firmographics, funding rounds, acquisitions, investors, people, and events across the global startup and business landscape. The Crunchbase Data API (REST v4, base https://api.crunchbase.com/v4/data) exposes this graph programmatically through four surfaces - Entity Lookup, Search, Autocomplete, and Deleted Entities (deltas) - for web intelligence, reference data, market research, sales and investment prospecting, and enrichment use cases. It is a read-only RESTful service authenticated with an API key (user_key query parameter or X-cb-user-key header). Access is subscription-gated: the full API requires a Crunchbase Enterprise or Applications license, with a reduced Basic API available to Crunchbase Basic plan holders.

4 APIs 0 Features
Company DataWeb IntelligenceFunding DataFirmographicsB2B DataInvestor DataReference DataFortune 1000

APIs

Crunchbase Entity Lookup API

Retrieve a single entity from a core collection - organizations, people, funding_rounds, acquisitions, and more - by UUID or permalink, selecting fields with field_ids and relat...

Crunchbase Search API

Query a collection (organizations, people, funding_rounds, acquisitions, and others) with a JSON body of field_ids and AND-combined query predicates. POST /searches/{collection}...

Crunchbase Autocomplete API

Resolve a query string to matching entity identifiers, optionally scoped to collections such as organization.companies, principal.investors, or categories. GET /autocompletes (l...

Crunchbase Deleted Entities API

Detect entities removed from the Crunchbase Graph (compliance, data-quality cleanup, inappropriate content) so consumers can reconcile their own databases - the delta / change-d...

Collections

Pricing Plans

Rate Limits

Crunchbase Data Rate Limits

5 limits

RATE LIMITS

FinOps

Resources

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AgenticAccess
AgenticAccess
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Authentication
Authentication
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DomainSecurity
DomainSecurity
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LinkedIn
LinkedIn
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Website
Website
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Documentation
Documentation
📝
SignUp
SignUp
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Plans
Plans
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RateLimits
RateLimits
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FinOps
FinOps
📰
Blog
Blog

Sources

Raw ↑
opencollection: 1.0.0
info:
  name: Crunchbase Data API v4
  version: '4.0'
request:
  auth:
    type: apikey
    key: X-cb-user-key
    value: '{{userKey}}'
    in: header
items:
- info:
    name: Entity Lookup
    type: folder
  items:
  - info:
      name: Look up an entity
      type: http
    http:
      method: GET
      url: https://api.crunchbase.com/v4/data/entities/organizations/tesla-motors?field_ids=identifier,short_description,funding_total
    docs: Retrieve a single entity from a collection (organizations, people, funding_rounds, acquisitions) by UUID or permalink.
  - info:
      name: Page an entity card
      type: http
    http:
      method: GET
      url: https://api.crunchbase.com/v4/data/entities/organizations/tesla-motors/cards/raised_funding_rounds?limit=50
    docs: Page a related card for an entity beyond the 100-item inline limit.
- info:
    name: Search
    type: folder
  items:
  - info:
      name: Search a collection
      type: http
    http:
      method: POST
      url: https://api.crunchbase.com/v4/data/searches/organizations
      body:
        type: json
        data: "{\n  \"field_ids\": [\"identifier\", \"short_description\", \"location_identifiers\"],\n  \"query\": [\n  \
          \  {\n      \"type\": \"predicate\",\n      \"field_id\": \"categories\",\n      \"operator_id\": \"includes\",\n\
          \      \"values\": [\"artificial-intelligence\"]\n    }\n  ],\n  \"limit\": 50\n}"
    docs: Search a collection with field_ids and AND-combined query predicates. 50 default / 1000 max, keyset pagination via
      after_id / before_id.
- info:
    name: Autocomplete
    type: folder
  items:
  - info:
      name: Autocomplete entities
      type: http
    http:
      method: GET
      url: https://api.crunchbase.com/v4/data/autocompletes?query=airbnb&collection_ids=organization.companies&limit=10
    docs: Resolve a query string to matching entity identifiers, optionally scoped to collections. limit max 25.
- info:
    name: Deleted Entities
    type: folder
  items:
  - info:
      name: List deleted entities
      type: http
    http:
      method: GET
      url: https://api.crunchbase.com/v4/data/deleted_entities?collection_ids=organizations&deleted_at_order=desc&limit=100
    docs: Detect entities removed from the Crunchbase Graph so you can reconcile your own database.
  - info:
      name: List deleted entities for a collection
      type: http
    http:
      method: GET
      url: https://api.crunchbase.com/v4/data/deleted_entities/organizations?deleted_at_order=desc&limit=100
    docs: Deleted entities scoped to a single collection.