Crunchbase
Crunchbase is a business data platform tracking companies, investors, funding rounds, acquisitions, and IPOs across the global startup and private market ecosystem. Its REST API (v4) provides programmatic access to over 600 endpoints powering customer-facing products, workflow enrichment, and AI training data.
Crunchbase publishes 4 APIs on the APIs.io network, including Autocomplete API, Deletes API, Entities API, and 1 more. Tagged areas include Business Data, Funding, Investments, Startups, and Private Markets.
The Crunchbase catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.
Crunchbase’s developer surface includes authentication, documentation, signup flow, pricing, changelog, support, engineering blog, and 19 more developer resources.
Kin Score
APIs 4
Individual APIs this provider publishes, each with its own machine-readable definition.
Crunchbase Autocomplete API
Type-ahead suggestions for entities.
Crunchbase Deletes API
Feeds of deleted entities for downstream sync.
Crunchbase Entities API
Entity lookup endpoints for organizations, people, funding rounds, acquisitions, and IPOs.
Crunchbase Search API
Full-text and faceted search across entity types.
Postman Collections 4
Ready-to-run Postman collections for exercising this provider's APIs.
Crunchbase Autocomplete API
POSTMANOpen Collections 1
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Crunchbase API
OPEN COLLECTIONPricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Crunchbase Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Crunchbase Finops
FINOPSSemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Crunchbase Context
JSON-LDSpectral Rules 2
Spectral governance rulesets for linting and validating these APIs.
Crunchbase API Rules
SPECTRALCrunchbase API Rules
SPECTRALJSON Schema 1
Standalone JSON Schema definitions for this provider's data models.
CrunchbaseOrganization
JSON SCHEMASecurity Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 2
Portal, sign-up, and the first successful call
Documentation 3
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 3
Pagination, idempotency, versioning, errors, and events
Build 2
SDKs, sample code, and the tooling you integrate with
Access & Security 4
Authentication, authorization, and security posture
Operate 3
Status, limits, changes, and where to get help
Commercial 3
Pricing, plans, and the legal terms of use
Company 4
The organization behind the API
Other 1
Properties that don't map to a standard resource type