Verisoul

Verisoul is a fake-account and fraud detection platform that helps businesses stop bots, fake signups, and multi-accounting. It combines device fingerprinting, network and location signals, bot detection, email intelligence (risk, deliverability, breach, and identity signals), phone validation, and account linking with an automated rules engine and ML models. Verisoul also offers hosted identity verification products — Face Match (liveness/selfie dedup) and ID Check (government-ID document verification) — and manages biometric capture, consent, and retention on the customer's behalf. It exposes a REST API (Account, Session, Lists, Phone, Email Intelligence, Face Match, ID Check) authenticated with an x-api-key header, plus web and mobile SDKs and signed webhooks. Verisoul is backed by 500 Global.

Verisoul publishes 8 APIs on the APIs.io network, including Account API, Email API, Enrollment API, and 5 more. Tagged areas include Company, Fraud Detection, Identity Verification, Fake Account Detection, and Device Fingerprinting.

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

Verisoul’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, pricing, signup flow, and 28 more developer resources.

🌐 Visit website 📡 Source on GitHub
57.6/100 developing ▬ flat Agent 82/100 agent native Full breakdown ↓
scored 2026-07-27 · rubric v0.5
AccessSelf serve
8 APIs 1 MCP Servers
CompanyFraud DetectionIdentity VerificationFake Account DetectionDevice FingerprintingEmail IntelligenceBot DetectionKYCTrust and SafetyRisk Scoring

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 57.6/100 · developing
Contract Quality 15.7 / 25
Developer Ergonomics 16.1 / 20
Commercial Clarity 12.1 / 20
Operational Transparency 3.8 / 13
Governance 0.0 / 12
Discoverability 10.0 / 10
Agent readiness — 82/100 · agent native
Machine-Readable Contract 18 / 18
Agentic Access Contract 15 / 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 7 / 7
Typed Event Surface 6 / 6
Agent Skills 5 / 5
Well-Known Catalog 4 / 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/verisoul: 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 8

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

Verisoul Account API

The Account API from Verisoul — 3 operation(s) for account.

Verisoul Email API

The Email API from Verisoul — 1 operation(s) for email.

Verisoul Enrollment API

The Enrollment API from Verisoul — 1 operation(s) for enrollment.

Verisoul List API

The List API from Verisoul — 3 operation(s) for list.

Verisoul Phone API

The Phone API from Verisoul — 1 operation(s) for phone.

Verisoul Public API

The Public API from Verisoul — 1 operation(s) for public.

Verisoul Session API

The Session API from Verisoul — 4 operation(s) for session.

Verisoul Verification API

The Verification API from Verisoul — 3 operation(s) for verification.

Scroll for all 8

MCP Servers 1

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

verisoul-mcp.yml

MCP SERVER

Rate Limits 1

Documented rate limits and quota policies.

Verisoul Rate Limits

0 limits

RATE LIMITS

Event Specifications 1

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

Verisoul Email Intelligence Webhooks

Asynchronous results for the Verisoul Email Intelligence API are delivered to your configured endpoint as signed webhooks. When an email submitted via POST /email (or the batch ...

ASYNCAPI

Security Posture 3

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

Verisoul Authentication

apiKey · 2 schemes

SECURITY

Verisoul Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Verisoul Trust Center

trust center published

SECURITY

Agentic Access 1

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

Verisoul Agentic Access

26 operations · 16 acting

26 operations · 16 acting

AGENTIC

Resources

Get Started 5

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 GettingStarted
GettingStarted
 SignUp
SignUp
 Login
Login
 Sandbox
Sandbox

Documentation 3

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference
 AsyncAPI
AsyncAPI

Agent Surfaces 5

MCP servers, agent skills, and machine-readable catalogs

MCPServer
MCPServer
 LLMsTxt
LLMsTxt
 WellKnown
WellKnown
 AgenticAccess
AgenticAccess
 AgentSkill
AgentSkill

Design & Contract 7

Pagination, idempotency, versioning, errors, and events

Conventions
Conventions
 ErrorCatalog
ErrorCatalog
 Lifecycle
Lifecycle
 Conformance
Conformance
 DataModel
DataModel
 Components
Components
 Webhooks
Webhooks

Scroll for all 7

Build 3

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization
 Packages
Packages
 SDKs
SDKs

Access & Security 4

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity
 Authentication
Authentication
 Compliance
Compliance
 TrustCenter
TrustCenter

Operate 3

Status, limits, changes, and where to get help

Support
Support
 StatusPage
StatusPage
 RateLimits
RateLimits

Commercial 3

Pricing, plans, and the legal terms of use

Pricing
Pricing
 TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: verisoul
name: Verisoul
description: Verisoul is a fake-account and fraud detection platform that helps businesses stop bots, fake signups, and multi-accounting.
  It combines device fingerprinting, network and location signals, bot detection, email intelligence (risk, deliverability,
  breach, and identity signals), phone validation, and account linking with an automated rules engine and ML models. Verisoul
  also offers hosted identity verification products — Face Match (liveness/selfie dedup) and ID Check (government-ID document
  verification) — and manages biometric capture, consent, and retention on the customer's behalf. It exposes a REST API (Account,
  Session, Lists, Phone, Email Intelligence, Face Match, ID Check) authenticated with an x-api-key header, plus web and mobile
  SDKs and signed webhooks. Verisoul is backed by 500 Global.
url: https://raw.githubusercontent.com/api-evangelist/verisoul/refs/heads/main/apis.yml
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://cdn.prod.website-files.com/6627605478f226ce86d5c27f/6a5790e9790a84c9ea0498ca_verisoul-logo_og-meta-preview.png
x-type: company
x-source: vc-portfolio
x-backed-by:
- 500-global
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Fraud Detection
- Identity Verification
- Fake Account Detection
- Device Fingerprinting
- Email Intelligence
- Bot Detection
- KYC
- Trust and Safety
- Risk Scoring
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
apis:
- aid: verisoul:verisoul-account-api
  name: Verisoul Account API
  description: The Account API from Verisoul — 3 operation(s) for account.
  humanURL: https://docs.verisoul.ai/api-reference/session/get
  baseURL: https://api.prod.verisoul.ai
  tags:
  - Account
  properties:
  - type: OpenAPI
    url: openapi/verisoul-account-api-openapi.yml
  - type: AsyncAPI
    url: asyncapi/verisoul-email-asyncapi.yml
- aid: verisoul:verisoul-email-api
  name: Verisoul Email API
  description: The Email API from Verisoul — 1 operation(s) for email.
  humanURL: https://docs.verisoul.ai/api-reference/session/get
  baseURL: https://api.prod.verisoul.ai
  tags:
  - Email
  properties:
  - type: OpenAPI
    url: openapi/verisoul-email-api-openapi.yml
  - type: AsyncAPI
    url: asyncapi/verisoul-email-asyncapi.yml
- aid: verisoul:verisoul-enrollment-api
  name: Verisoul Enrollment API
  description: The Enrollment API from Verisoul — 1 operation(s) for enrollment.
  humanURL: https://docs.verisoul.ai/api-reference/session/get
  baseURL: https://api.prod.verisoul.ai
  tags:
  - Enrollment
  properties:
  - type: OpenAPI
    url: openapi/verisoul-enrollment-api-openapi.yml
  - type: AsyncAPI
    url: asyncapi/verisoul-email-asyncapi.yml
- aid: verisoul:verisoul-list-api
  name: Verisoul List API
  description: The List API from Verisoul — 3 operation(s) for list.
  humanURL: https://docs.verisoul.ai/api-reference/session/get
  baseURL: https://api.prod.verisoul.ai
  tags:
  - List
  properties:
  - type: OpenAPI
    url: openapi/verisoul-list-api-openapi.yml
  - type: AsyncAPI
    url: asyncapi/verisoul-email-asyncapi.yml
- aid: verisoul:verisoul-phone-api
  name: Verisoul Phone API
  description: The Phone API from Verisoul — 1 operation(s) for phone.
  humanURL: https://docs.verisoul.ai/api-reference/session/get
  baseURL: https://api.prod.verisoul.ai
  tags:
  - Phone
  properties:
  - type: OpenAPI
    url: openapi/verisoul-phone-api-openapi.yml
  - type: AsyncAPI
    url: asyncapi/verisoul-email-asyncapi.yml
- aid: verisoul:verisoul-public-api
  name: Verisoul Public API
  description: The Public API from Verisoul — 1 operation(s) for public.
  humanURL: https://docs.verisoul.ai/api-reference/session/get
  baseURL: https://api.prod.verisoul.ai
  tags:
  - Public
  properties:
  - type: OpenAPI
    url: openapi/verisoul-public-api-openapi.yml
  - type: AsyncAPI
    url: asyncapi/verisoul-email-asyncapi.yml
- aid: verisoul:verisoul-session-api
  name: Verisoul Session API
  description: The Session API from Verisoul — 4 operation(s) for session.
  humanURL: https://docs.verisoul.ai/api-reference/session/get
  baseURL: https://api.prod.verisoul.ai
  tags:
  - Session
  properties:
  - type: OpenAPI
    url: openapi/verisoul-session-api-openapi.yml
  - type: AsyncAPI
    url: asyncapi/verisoul-email-asyncapi.yml
- aid: verisoul:verisoul-verification-api
  name: Verisoul Verification API
  description: The Verification API from Verisoul — 3 operation(s) for verification.
  humanURL: https://docs.verisoul.ai/api-reference/session/get
  baseURL: https://api.prod.verisoul.ai
  tags:
  - Verification
  properties:
  - type: OpenAPI
    url: openapi/verisoul-verification-api-openapi.yml
  - type: AsyncAPI
    url: asyncapi/verisoul-email-asyncapi.yml
common:
- type: DomainSecurity
  url: security/verisoul-domain-security.yml
- type: Website
  url: https://www.verisoul.ai
- type: DeveloperPortal
  url: https://docs.verisoul.ai
- type: Documentation
  url: https://docs.verisoul.ai
- type: APIReference
  url: https://docs.verisoul.ai/api-reference/introduction
- type: GettingStarted
  url: https://docs.verisoul.ai/integration/overview
- type: Support
  url: mailto:support@verisoul.ai
- type: Blog
  url: https://www.verisoul.ai/blog
- type: GitHubOrganization
  url: https://github.com/verisoul
- type: Pricing
  url: https://www.verisoul.ai/pricing
- type: SignUp
  url: https://dashboard.verisoul.ai
- type: Login
  url: https://dashboard.verisoul.ai
- type: TermsOfService
  url: https://policies.verisoul.ai/terms.html
- type: PrivacyPolicy
  url: https://policies.verisoul.ai/privacy.html
- type: StatusPage
  url: https://status.verisoul.ai/
- type: Authentication
  url: authentication/verisoul-authentication.yml
- type: Conventions
  url: conventions/verisoul-conventions.yml
- type: ErrorCatalog
  url: errors/verisoul-problem-types.yml
- type: RateLimits
  url: rate-limits/verisoul-rate-limits.yml
- type: Lifecycle
  url: lifecycle/verisoul-lifecycle.yml
- type: Sandbox
  url: sandbox/verisoul-sandbox.yml
- type: Conformance
  url: conformance/verisoul-conformance.yml
- type: Compliance
  url: https://trust.verisoul.ai/
- type: TrustCenter
  url: security/verisoul-trust-center.yml
- type: DataModel
  url: data-model/verisoul-data-model.yml
- type: Components
  url: components/verisoul-components.yml
- type: MCPServer
  url: mcp/verisoul-mcp.yml
- type: LLMsTxt
  url: llms/verisoul-llms.txt
- type: WellKnown
  url: well-known/verisoul-well-known.yml
- type: Packages
  url: packages/verisoul-packages.yml
- type: SDKs
  url: packages/verisoul-packages.yml
- type: AsyncAPI
  url: asyncapi/verisoul-email-asyncapi.yml
- type: Webhooks
  url: asyncapi/verisoul-email-asyncapi.yml
- type: AgenticAccess
  url: agentic-access/verisoul-agentic-access.yml
- type: AgentSkill
  url: skills/_index.yml
x-enrichment:
  date: '2026-07-21'
  status: enriched
  artifacts_added: 39
  pass: local-v1