Windfall Data
Windfall (windfall.com, formerly windfalldata.com) is a people-intelligence and AI platform that personalizes go-to-market workflows with wealth and career data. Its developer-facing Windfall API delivers enriched household and career data on a single-record basis in real time: submit a person record with basic PII and receive that individual's household net worth, a stable Windfall ID, and career signals such as a LinkedIn URL and title, returned as JSON in one sub-second request. Coverage is United States, data is refreshed weekly, and the API is used for real-time lead routing and grading, marketing enrichment, and analytics scoring. Authentication is a Windfall-issued header token with a dedicated sandbox environment of deterministic test personas. Windfall is SOC 2 Type 2 certified.
Windfall Data publishes 1 API on the APIs.io network: Windfall API API. Tagged areas include Company, Data, Data Enrichment, Wealth Data, and People Intelligence.
Windfall Data’s developer surface includes documentation, API reference, getting-started guide, authentication, sandbox, and 18 more developer resources.
Kin Score
APIs 1
Individual APIs this provider publishes, each with its own machine-readable definition.
Windfall Data Windfall API API
The Windfall API API from Windfall Data — 1 operation(s) for windfall api.
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
windfall-data-mcp.yml
MCP SERVERSecurity 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 4
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 4
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 5
Pagination, idempotency, versioning, errors, and events
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 4
Authentication, authorization, and security posture
Commercial 2
Pricing, plans, and the legal terms of use
Company 1
The organization behind the API