Doppel website screenshot

Doppel

Doppel is an AI-native social engineering defense platform that protects brands, executives, and employees from AI-powered impersonation, phishing, fraud, and account takeover across domains, social media, ads, messaging apps, app stores, crypto surfaces, and the dark web. Its real-time Threat Graph correlates signals to detect and dismantle attacker infrastructure, unifying Digital Risk Protection, Human Risk Management, and Email Security. Doppel exposes a REST API (https://api.doppel.com/v1) for Brand Protection alerts, URL scanning, reports, protected assets, and phishing-simulation campaigns, plus webhooks for real-time events. Backed by a16z and Bessemer Venture Partners.

Doppel publishes 7 APIs on the APIs.io network, including alerts API, brands API, hrm API, and 4 more. Tagged areas include Company, Security, Cybersecurity, Digital Risk Protection, and Social Engineering Defense.

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

Doppel’s developer surface includes documentation, API reference, getting-started guide, authentication, engineering blog, support, changelog, and 23 more developer resources.

🌐 Visit website 📡 Source on GitHub
55.9/100 developing ▬ flat Agent 45/100 agent ready Full breakdown ↓
scored 2026-08-10 · rubric v0.9.1
AccessSelf serve
7 APIs 1 MCP Servers
CompanySecurityCybersecurityDigital Risk ProtectionSocial Engineering DefenseBrand ProtectionAnti-PhishingThreat IntelligenceHuman Risk ManagementTakedowns

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-10 · rubric v0.9.1
Composite quality — 55.9/100 · developing
Contract Quality 18.7 / 25
Developer Ergonomics 11.2 / 20
Commercial Clarity 10.0 / 20
Operational Transparency 6.5 / 13
Governance 1.4 / 12
Discoverability 8.2 / 10
Agent readiness — 45/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 10
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 6 / 6
Agent Skills 5 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
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/doppel: 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 7

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

Doppel alerts API

The alerts API from Doppel — 3 operation(s) for alerts.

Doppel brands API

The brands API from Doppel — 2 operation(s) for brands.

Doppel hrm API

The hrm API from Doppel — 3 operation(s) for hrm.

Doppel phishing-simulation API

The phishing-simulation API from Doppel — 1 operation(s) for phishing-simulation.

Doppel protected-assets API

The protected-assets API from Doppel — 3 operation(s) for protected-assets.

Doppel reports API

The reports API from Doppel — 2 operation(s) for reports.

Doppel scan API

The scan API from Doppel — 2 operation(s) for scan.

Scroll for all 7

MCP Servers 1

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

doppel-mcp.yml

MCP SERVER

Event Specifications 1

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

Doppel Webhooks

AsyncAPI derived from the Doppel V1 OpenAPI webhooks[] surface — the events Doppel POSTs to a subscriber endpoint for Brand Protection, IOC, and Human Risk Management activity. ...

ASYNCAPI

Security Posture 4

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

Doppel Authentication

apiKey · 2 schemes

SECURITY

Doppel Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Doppel Vulnerability Disclosure

Hackerone · contact published

SECURITY

Doppel Trust Center

SOC 2 Type II, ISO/IEC 27001:2022, ISO/IEC 42001:2023, ISO/IEC 27701, GDPR

SECURITY

Resources

Get Started 3

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 GettingStarted
GettingStarted
 Login
Login

Documentation 3

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference
 AsyncAPI
AsyncAPI

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt
LLMsTxt
 MCPServer
MCPServer
 AgentSkill
AgentSkill

Design & Contract 6

Pagination, idempotency, versioning, errors, and events

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

Access & Security 6

Authentication, authorization, and security posture

Authentication
Authentication
 Security
Security
 TrustCenter
TrustCenter
 Compliance
Compliance
 DomainSecurity
DomainSecurity
 VulnerabilityDisclosure
VulnerabilityDisclosure

Operate 4

Status, limits, changes, and where to get help

Support
Support
 StatusPage
StatusPage
 ChangeLog
ChangeLog
 ChangeLog
ChangeLog

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Other 1

Properties that don't map to a standard resource type

Overlay
Overlay

Source (apis.yml)

apis.yml Raw ↑ 
aid: doppel
name: Doppel
description: Doppel is an AI-native social engineering defense platform that protects brands, executives, and employees from
  AI-powered impersonation, phishing, fraud, and account takeover across domains, social media, ads, messaging apps, app stores,
  crypto surfaces, and the dark web. Its real-time Threat Graph correlates signals to detect and dismantle attacker infrastructure,
  unifying Digital Risk Protection, Human Risk Management, and Email Security. Doppel exposes a REST API (https://api.doppel.com/v1)
  for Brand Protection alerts, URL scanning, reports, protected assets, and phishing-simulation campaigns, plus webhooks for
  real-time events. Backed by a16z and Bessemer Venture Partners.
url: https://raw.githubusercontent.com/api-evangelist/doppel/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- a16z
- bessemer-venture-partners
x-tier: stub
x-tier-reason: portfolio-lead
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
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
image: https://prod-cms.doppel.com/sites/default/files/2025-11/Open_Graph_Image_0.png
tags:
- Company
- Security
- Cybersecurity
- Digital Risk Protection
- Social Engineering Defense
- Brand Protection
- Anti-Phishing
- Threat Intelligence
- Human Risk Management
- Takedowns
apis:
- aid: doppel:doppel-alerts-api
  name: Doppel alerts API
  description: The alerts API from Doppel — 3 operation(s) for alerts.
  humanURL: https://doppel.readme.io/reference
  baseURL: https://api.doppel.com/v1
  tags:
  - alerts
  properties:
  - type: OpenAPI
    url: openapi/doppel-alerts-api-openapi.yml
  - type: APIReference
    url: https://doppel.readme.io/reference
- aid: doppel:doppel-brands-api
  name: Doppel brands API
  description: The brands API from Doppel — 2 operation(s) for brands.
  humanURL: https://doppel.readme.io/reference
  baseURL: https://api.doppel.com/v1
  tags:
  - brands
  properties:
  - type: OpenAPI
    url: openapi/doppel-brands-api-openapi.yml
  - type: APIReference
    url: https://doppel.readme.io/reference
- aid: doppel:doppel-hrm-api
  name: Doppel hrm API
  description: The hrm API from Doppel — 3 operation(s) for hrm.
  humanURL: https://doppel.readme.io/reference
  baseURL: https://api.doppel.com/v1
  tags:
  - hrm
  properties:
  - type: OpenAPI
    url: openapi/doppel-hrm-api-openapi.yml
  - type: APIReference
    url: https://doppel.readme.io/reference
- aid: doppel:doppel-phishing-simulation-api
  name: Doppel phishing-simulation API
  description: The phishing-simulation API from Doppel — 1 operation(s) for phishing-simulation.
  humanURL: https://doppel.readme.io/reference
  baseURL: https://api.doppel.com/v1
  tags:
  - phishing-simulation
  properties:
  - type: OpenAPI
    url: openapi/doppel-phishing-simulation-api-openapi.yml
  - type: APIReference
    url: https://doppel.readme.io/reference
- aid: doppel:doppel-protected-assets-api
  name: Doppel protected-assets API
  description: The protected-assets API from Doppel — 3 operation(s) for protected-assets.
  humanURL: https://doppel.readme.io/reference
  baseURL: https://api.doppel.com/v1
  tags:
  - protected-assets
  properties:
  - type: OpenAPI
    url: openapi/doppel-protected-assets-api-openapi.yml
  - type: APIReference
    url: https://doppel.readme.io/reference
- aid: doppel:doppel-reports-api
  name: Doppel reports API
  description: The reports API from Doppel — 2 operation(s) for reports.
  humanURL: https://doppel.readme.io/reference
  baseURL: https://api.doppel.com/v1
  tags:
  - reports
  properties:
  - type: OpenAPI
    url: openapi/doppel-reports-api-openapi.yml
  - type: APIReference
    url: https://doppel.readme.io/reference
- aid: doppel:doppel-scan-api
  name: Doppel scan API
  description: The scan API from Doppel — 2 operation(s) for scan.
  humanURL: https://doppel.readme.io/reference
  baseURL: https://api.doppel.com/v1
  tags:
  - scan
  properties:
  - type: OpenAPI
    url: openapi/doppel-scan-api-openapi.yml
  - type: APIReference
    url: https://doppel.readme.io/reference
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.doppel.com/
- type: DeveloperPortal
  url: https://doppel.readme.io/
- type: Documentation
  url: https://doppel.readme.io/docs/authentication
- type: APIReference
  url: https://doppel.readme.io/reference
- type: GettingStarted
  url: https://doppel.readme.io/docs/submit-alert
- type: Authentication
  url: authentication/doppel-authentication.yml
- type: Blog
  url: https://www.doppel.com/blog
- type: Support
  url: https://www.doppel.com/contact
- type: StatusPage
  url: https://doppel.instatus.com/
- type: ChangeLog
  url: https://doppel.readme.io/changelog
- type: ChangeLog
  url: changelog/doppel-changelog.yml
- type: Login
  url: https://vision.doppel.com/
- type: TermsOfService
  url: https://www.doppel.com/legal/terms-and-conditions
- type: PrivacyPolicy
  url: https://www.doppel.com/legal/privacy-policy
- type: Security
  url: https://www.doppel.com/security/responsible-disclosure-policy
- type: TrustCenter
  url: security/doppel-trust-center.yml
- type: Compliance
  url: https://trust.doppel.com/
- type: LLMsTxt
  url: llms/doppel-llms.txt
- type: Lifecycle
  url: lifecycle/doppel-lifecycle.yml
- type: Conventions
  url: conventions/doppel-conventions.yml
- type: ErrorCatalog
  url: errors/doppel-problem-types.yml
- type: Conformance
  url: conformance/doppel-conformance.yml
- type: DataModel
  url: data-model/doppel-data-model.yml
- type: Overlay
  url: overlays/doppel-openapi-overlay.yaml
- type: MCPServer
  url: mcp/doppel-mcp.yml
- type: AsyncAPI
  url: asyncapi/doppel-webhooks-asyncapi.yml
- type: Webhooks
  url: asyncapi/doppel-webhooks-asyncapi.yml
- type: AgentSkill
  url: skills/_index.yml
- type: DomainSecurity
  url: security/doppel-domain-security.yml
- type: VulnerabilityDisclosure
  url: security/doppel-vulnerability-disclosure.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence