Wealth-X

Wealth-X, an Altrata company founded in 2010, provides curated wealth intelligence on ultra-high-net-worth (UHNW) and very-high-net-worth (VHNW) individuals and their privately held companies. Its Connect API delivers Wealth-X dossiers — net worth, careers, interests, philanthropy and relationship networks — plus advanced prospect search and bulk/incremental sync directly into a subscriber's CRM or data platform. Wealth-X serves financial services, luxury, nonprofit and education clients for prospect qualification, relationship intelligence and compliance.

Wealth-X publishes 3 APIs on the APIs.io network: Dossiers API, Reference API, and Search API. Tagged areas include Company, Wealth Intelligence, Data, UHNW, and Prospecting.

Wealth-X’s developer surface includes documentation, API reference, developer portal, support, authentication, and 13 more developer resources.

🌐 Visit website 📡 Source on GitHub
40.6/100 thin ▬ flat Agent 51/100 agent ready Full breakdown ↓
scored 2026-07-27 · rubric v0.5
AccessSelf serve
3 APIs 1 MCP Servers
CompanyWealth IntelligenceDataUHNWProspectingFinancial ServicesCRMPeople Data

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 40.6/100 · thin
Contract Quality 14.6 / 25
Developer Ergonomics 11.7 / 20
Commercial Clarity 4.2 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 10.0 / 10
Agent readiness — 51/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 15
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 5 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
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/wealth-x: 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 3

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

Wealth-X Dossiers API

Retrieve individual and company wealth-intelligence dossiers.

Wealth-X Reference API

Reference / lookup data used to build searches.

Wealth-X Search API

Advanced search across the Wealth-X database.

MCP Servers 1

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

wealth-x-mcp.yml

MCP SERVER

Security Posture 2

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

Wealth X Authentication

apiKey · 3 schemes

SECURITY

Wealth X Domain Security

TLSv1.3 · DMARC

SECURITY

Resources

Get Started 2

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 Portal
Portal

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

MCPServer
MCPServer
 AgentSkill
AgentSkill
 LLMsTxt
LLMsTxt

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

Conventions
Conventions
 ErrorCatalog
ErrorCatalog
 DataModel
DataModel
 Lifecycle
Lifecycle
 Conformance
Conformance

Build 1

SDKs, sample code, and the tooling you integrate with

Postman
Postman

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity
 Authentication
Authentication

Operate 1

Status, limits, changes, and where to get help

Support
Support

Commercial 2

Pricing, plans, and the legal terms of use

PrivacyPolicy
PrivacyPolicy
 TermsOfService
TermsOfService

Source (apis.yml)

apis.yml Raw ↑ 
aid: wealth-x
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/wealth-x.png
name: Wealth-X
description: Wealth-X, an Altrata company founded in 2010, provides curated wealth intelligence on ultra-high-net-worth (UHNW)
  and very-high-net-worth (VHNW) individuals and their privately held companies. Its Connect API delivers Wealth-X dossiers
  — net worth, careers, interests, philanthropy and relationship networks — plus advanced prospect search and bulk/incremental
  sync directly into a subscriber's CRM or data platform. Wealth-X serves financial services, luxury, nonprofit and education
  clients for prospect qualification, relationship intelligence and compliance.
url: https://raw.githubusercontent.com/api-evangelist/wealth-x/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- insight-partners
x-tier: profiled
x-tier-reason: enriched-from-public-api
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Wealth Intelligence
- Data
- UHNW
- Prospecting
- Financial Services
- CRM
- People Data
apis:
- aid: wealth-x:wealth-x-dossiers-api
  name: Wealth-X Dossiers API
  description: Retrieve individual and company wealth-intelligence dossiers.
  humanURL: https://developers.wealthx.com/api/main.html
  baseURL: https://connect.wealthx.com/rest/v1
  tags:
  - Dossiers
  properties:
  - type: OpenAPI
    url: openapi/wealth-x-dossiers-api-openapi.yml
  - type: Documentation
    url: https://developers.wealthx.com/docs/api/index.html
  - type: APIReference
    url: https://developers.wealthx.com/docs/api/index.html
  - type: Postman
    url: https://developers.wealthx.com/api/Wealth-X%20API%20Samples.postman_collection.json
- aid: wealth-x:wealth-x-reference-api
  name: Wealth-X Reference API
  description: Reference / lookup data used to build searches.
  humanURL: https://developers.wealthx.com/api/main.html
  baseURL: https://connect.wealthx.com/rest/v1
  tags:
  - Reference
  properties:
  - type: OpenAPI
    url: openapi/wealth-x-reference-api-openapi.yml
  - type: Documentation
    url: https://developers.wealthx.com/docs/api/index.html
  - type: APIReference
    url: https://developers.wealthx.com/docs/api/index.html
  - type: Postman
    url: https://developers.wealthx.com/api/Wealth-X%20API%20Samples.postman_collection.json
- aid: wealth-x:wealth-x-search-api
  name: Wealth-X Search API
  description: Advanced search across the Wealth-X database.
  humanURL: https://developers.wealthx.com/api/main.html
  baseURL: https://connect.wealthx.com/rest/v1
  tags:
  - Search
  properties:
  - type: OpenAPI
    url: openapi/wealth-x-search-api-openapi.yml
  - type: Documentation
    url: https://developers.wealthx.com/docs/api/index.html
  - type: APIReference
    url: https://developers.wealthx.com/docs/api/index.html
  - type: Postman
    url: https://developers.wealthx.com/api/Wealth-X%20API%20Samples.postman_collection.json
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DeveloperPortal
  url: https://developers.wealthx.com/api/main.html
- type: Documentation
  url: https://developers.wealthx.com/docs/api/index.html
- type: APIReference
  url: https://developers.wealthx.com/docs/api/index.html
- type: Portal
  url: https://wealthx.com/products/api
- type: Support
  url: https://wealthx.com/contact-us
- type: PrivacyPolicy
  url: https://wealthx.com/privacy-policy
- type: TermsOfService
  url: https://wealthx.com/terms-of-use
- type: Postman
  url: https://developers.wealthx.com/api/Wealth-X%20API%20Samples.postman_collection.json
- type: DomainSecurity
  url: security/wealth-x-domain-security.yml
- type: Authentication
  url: authentication/wealth-x-authentication.yml
- type: Conventions
  url: conventions/wealth-x-conventions.yml
- type: ErrorCatalog
  url: errors/wealth-x-problem-types.yml
- type: DataModel
  url: data-model/wealth-x-data-model.yml
- type: Lifecycle
  url: lifecycle/wealth-x-lifecycle.yml
- type: Conformance
  url: conformance/wealth-x-conformance.yml
- type: MCPServer
  url: mcp/wealth-x-mcp.yml
- type: AgentSkill
  url: skills/_index.yml
- type: LLMsTxt
  url: llms/wealth-x-llms.txt
x-enrichment:
  date: '2026-07-21'
  status: enriched
  artifacts_added: 15
  pass: local-v1