Wappalyzer

Technology detection REST API for identifying software, frameworks, CMS platforms, analytics tools, and other technologies used on any website. Provides programmatic access to technographic data via lookup, analyze, crawl, and dataset endpoints using a credit-based model.

Wappalyzer publishes 7 APIs on the APIs.io network, including Public API, Metadata API, Basics API, and 4 more. Tagged areas include Technology Detection, Technographics, Website Analysis, CMS Detection, and Framework Detection.

The Wappalyzer catalog on APIs.io includes 1 event-driven AsyncAPI specification, 1 JSON-LD context, and 1 Spectral governance ruleset.

Wappalyzer’s developer surface includes authentication, documentation, API reference, getting-started guide, engineering blog, support, pricing, and 36 more developer resources.

🌐 Visit website 📡 Source on GitHub

70.9/100 exemplar ▬ flat Agent 52/100 agent ready Full breakdown ↓
scored 2026-08-25 · rubric v0.14.0

AccessFreemiumSelf serve⚡ Free to try

11 APIs 1 MCP Servers

Technology Detection TechnographicsWebsite AnalysisCMS DetectionFramework DetectionLead Enrichment Sales IntelligenceSubdomain DiscoveryEmail Verification Market Research

Kin Score

Kin Score How this is scored →
scored 2026-08-25 · rubric v0.14.0

Composite quality — 70.9/100 · exemplar

Contract Quality 19.8 / 25

Developer Ergonomics 11.8 / 20

Access Clarity 16.8 / 20

Operational Transparency 8.2 / 13

Contract Governance 5.0 / 12

Discoverability 9.3 / 10

Agent readiness — 52/100 · agent ready

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

Documented Reversibility 0 / 6

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 7 / 7

Typed Event Surface 6 / 6

Agent Skills 5 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 3 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Delegated User Identity 6 / 6

Protected Resource Metadata 5 / 5

Registration Without a Human 6 / 6

Agentic Commerce Surface 0 / 5

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/wappalyzer: 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 11

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

MCP Servers 1

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

Rate Limits 1

Documented rate limits and quota policies.

Wappalyzer Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

JSON Schema 3

Standalone JSON Schema definitions for this provider's data models.

Examples 2

Example request and response payloads for these APIs.

Get Started 3

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

GettingStarted

GettingStarted

SignUp

SignUp

Documentation 3

Reference material describing how the API behaves

Documentation

Documentation

APIReference

APIReference

OpenAPI

OpenAPI

Agent Surfaces 5

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

WellKnown

MCPServer

LLMsTxt

AgentSkill

Design & Contract 9

Pagination, idempotency, versioning, errors, and events

Webhooks

Conventions

ErrorCatalog

DataModel

Lifecycle

Conformance

Vocabulary

SpectralRules

JSONLDContext

Scroll for all 9

Build 4

SDKs, sample code, and the tooling you integrate with

ToolCrosswalk

ToolCrosswalk

Packages

Packages

GitHubOrganization

GitHubOrganization

GitHubRepository

GitHubRepository

Access & Security 5

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

VulnerabilityDisclosure

VulnerabilityDisclosure

Security

Security

SecurityTxt

SecurityTxt

Operate 4

Status, limits, changes, and where to get help

Support

HelpCenter

StatusPage

RateLimits

Commercial 5

Pricing, plans, and the legal terms of use

Pricing

TermsOfService

PrivacyPolicy

Plans

FinOps

Company 3

The organization behind the API

Website

Website

LinkedIn

Blog

Blog

Other 2

Properties that don't map to a standard resource type

Overlay

Overlay

Source (apis.yml)

aid: wappalyzer
name: Wappalyzer
description: Technology detection REST API for identifying software, frameworks, CMS platforms, analytics tools, and other
  technologies used on any website. Provides programmatic access to technographic data via lookup, analyze, crawl, and dataset
  endpoints using a credit-based model.
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/wappalyzer.png
url: https://raw.githubusercontent.com/api-evangelist/wappalyzer/refs/heads/main/apis.yml
created: '2026-06-13'
modified: '2026-08-14'
specificationVersion: '0.23'
type: Index
tags:
- Technology Detection
- Technographics
- Website Analysis
- CMS Detection
- Framework Detection
- Lead Enrichment
- Sales Intelligence
- Subdomain Discovery
- Email Verification
- Market Research
apis:
- name: Wappalyzer Analyze API
  description: Analyze a single website URL for technology stack detection, returning a detailed breakdown of all identified
    technologies, frameworks, and platforms.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.wappalyzer.com/docs/api/
  baseURL: https://api.wappalyzer.com
  tags:
  - Technology Analysis
  - Website Analysis
  - Technographics
  properties:
  - type: Documentation
    url: https://www.wappalyzer.com/docs/api/
  contact:
  - FN: Wappalyzer Support
    url: https://www.wappalyzer.com/contact/
- name: Wappalyzer Crawl API
  description: Deep crawl API that indexes multiple pages of a website to build a comprehensive technology profile, supporting
    asynchronous callbacks for results delivery.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.wappalyzer.com/docs/api/
  baseURL: https://api.wappalyzer.com
  tags:
  - Web Crawling
  - Technology Detection
  - AsyncAPI
  tags_raw:
  - Web Crawling
  - Technology Detection
  - Async API
  properties:
  - type: Documentation
    url: https://www.wappalyzer.com/docs/api/
  - type: Webhooks
    url: asyncapi/wappalyzer-webhooks.yml
  contact:
  - FN: Wappalyzer Support
    url: https://www.wappalyzer.com/contact/
- name: Wappalyzer Dataset API
  description: Bulk access to pre-built technographic datasets covering technology installations across millions of websites,
    suitable for market research and lead list generation.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.wappalyzer.com/docs/api/
  baseURL: https://api.wappalyzer.com
  tags:
  - Dataset
  - Bulk Data
  - Market Research
  - Lead Lists
  properties:
  - type: Documentation
    url: https://www.wappalyzer.com/docs/api/
  contact:
  - FN: Wappalyzer Support
    url: https://www.wappalyzer.com/contact/
- aid: wappalyzer:wappalyzer-public-api
  name: Wappalyzer Public API
  description: The provider-published OpenAPI 3.1 contract for every documented public REST endpoint — credit balance, technology
    lookup, lead lists, subdomain discovery and email verification — including the two asynchronous completion callbacks.
    Downloaded verbatim from https://www.wappalyzer.com/openapi/v2-public.yaml, which the provider links from its API basics
    documentation as the machine-readable contract.
  humanURL: https://www.wappalyzer.com/docs/api/v2/basics/
  baseURL: https://api.wappalyzer.com/v2
  tags:
  - Technology Detection
  - Lead Lists
  - Subdomain Discovery
  - Email Verification
  properties:
  - type: OpenAPI
    url: openapi/_original/wappalyzer-v2-public-openapi.yaml
  - type: Overlay
    url: overlays/wappalyzer-v2-public-overlay.yaml
  - type: Documentation
    url: https://www.wappalyzer.com/docs/api/v2/basics/
  - type: Webhooks
    url: asyncapi/wappalyzer-webhooks.yml
  - type: DataModel
    url: data-model/wappalyzer-data-model.yml
  contact:
  - FN: Wappalyzer Support
    url: https://www.wappalyzer.com/contact/
- aid: wappalyzer:wappalyzer-metadata-api
  name: Wappalyzer Metadata API
  description: The four anonymous, unauthenticated technology and category reference endpoints on the v2 host — the technology
    directory (7,281 entries), a single technology profile, the category directory (106 entries) and a single category with
    its member technologies. Absent from the published contract; located from the provider's own open-source MCP server and
    confirmed live on 2026-08-14. Consumes no credits and requires no API key.
  humanURL: https://www.wappalyzer.com/technologies/
  baseURL: https://api.wappalyzer.com/v2
  tags:
  - Metadata
  - Technology Directory
  - Categories
  properties:
  - type: OpenAPI
    url: openapi/wappalyzer-metadata-api-openapi.yml
  - type: Documentation
    url: https://www.wappalyzer.com/technologies/
  contact:
  - FN: Wappalyzer Support
    url: https://www.wappalyzer.com/contact/
- aid: wappalyzer:wappalyzer-mcp
  name: Wappalyzer MCP Server
  description: First-party hosted Model Context Protocol server at https://mcp.wappalyzer.com/mcp — remote Streamable HTTP,
    OAuth 2.1 with PKCE and dynamic client registration, exposing three read-only tools and four metadata resources. A first-party
    open-source local stdio server is also published at github.com/wappalyzer/mcp.
  humanURL: https://www.wappalyzer.com/docs/integrations/mcp/
  baseURL: https://mcp.wappalyzer.com/mcp
  tags:
  - MCP
  - Agents
  - Technology Detection
  properties:
  - type: MCPServer
    url: mcp/wappalyzer-mcp.yml
  - type: ToolCrosswalk
    url: mcp/wappalyzer-tool-crosswalk.yml
  - type: Documentation
    url: https://www.wappalyzer.com/docs/integrations/mcp/
  contact:
  - FN: Wappalyzer Support
    url: https://www.wappalyzer.com/contact/
- aid: wappalyzer:wappalyzer-basics-api
  name: Wappalyzer Basics API
  description: Shared authentication, billing, and response conventions.
  humanURL: https://www.wappalyzer.com/docs/api/v2/basics/
  baseURL: https://api.wappalyzer.com
  tags:
  - Basics
  properties:
  - type: OpenAPI
    url: openapi/wappalyzer-basics-api-openapi.yml
  - type: Documentation
    url: https://www.wappalyzer.com/docs/api/v2/basics/
  - type: JSONSchema
    url: json-schema/wappalyzer-technology.json
- aid: wappalyzer:wappalyzer-lists-api
  name: Wappalyzer Lists API
  description: Lead list creation, pricing, and download lifecycle.
  humanURL: https://www.wappalyzer.com/docs/api/v2/lists/
  baseURL: https://api.wappalyzer.com
  tags:
  - List
  tags_raw:
  - Lists
  properties:
  - type: OpenAPI
    url: openapi/wappalyzer-lists-api-openapi.yml
  - type: Documentation
    url: https://www.wappalyzer.com/docs/api/v2/lists/
  - type: Examples
    url: examples/wappalyzer-create-list-example.json
- aid: wappalyzer:wappalyzer-lookup-api
  name: Wappalyzer Lookup API
  description: Website technology lookup and asynchronous crawl callbacks.
  humanURL: https://www.wappalyzer.com/docs/api/v2/lookup/
  baseURL: https://api.wappalyzer.com
  tags:
  - Lookup
  properties:
  - type: OpenAPI
    url: openapi/wappalyzer-lookup-api-openapi.yml
  - type: Documentation
    url: https://www.wappalyzer.com/docs/api/v2/lookup/
  - type: Examples
    url: examples/wappalyzer-lookup-example.json
  - type: JSONSchema
    url: json-schema/wappalyzer-lookup-response.json
- aid: wappalyzer:wappalyzer-subdomains-api
  name: Wappalyzer Subdomains API
  description: Dataset-backed website-serving subdomain discovery.
  humanURL: https://www.wappalyzer.com/docs/api/v2/subdomains/
  baseURL: https://api.wappalyzer.com
  tags:
  - Subdomains
  properties:
  - type: OpenAPI
    url: openapi/wappalyzer-subdomains-api-openapi.yml
  - type: Documentation
    url: https://www.wappalyzer.com/docs/api/v2/subdomains/
- aid: wappalyzer:wappalyzer-verify-api
  name: Wappalyzer Verify API
  description: Email verification and deliverability checks.
  humanURL: https://www.wappalyzer.com/docs/api/v2/verify/
  baseURL: https://api.wappalyzer.com
  tags:
  - Verify
  properties:
  - type: OpenAPI
    url: openapi/wappalyzer-verify-api-openapi.yml
  - type: Documentation
    url: https://www.wappalyzer.com/docs/api/v2/verify/
  - type: Examples
    url: examples/wappalyzer-verify-example.json
  - type: JSONSchema
    url: json-schema/wappalyzer-verify-result.json
common:
- type: AgenticAccess
  url: agentic-access/wappalyzer-agentic-access.yml
- type: DomainSecurity
  url: security/wappalyzer-domain-security.yml
- type: Authentication
  url: authentication/wappalyzer-authentication.yml
- type: VulnerabilityDisclosure
  url: security/wappalyzer-vulnerability-disclosure.yml
- type: Security
  url: https://api.wappalyzer.com/.well-known/security.txt
- type: SecurityTxt
  url: well-known/wappalyzer-security.txt
- type: WellKnown
  url: well-known/wappalyzer-well-known.yml
- type: Website
  url: https://www.wappalyzer.com/
- type: DeveloperPortal
  url: https://www.wappalyzer.com/api/
- type: Documentation
  url: https://www.wappalyzer.com/docs/api/
- type: APIReference
  url: https://www.wappalyzer.com/docs/api/v2/basics/
- type: GettingStarted
  url: https://www.wappalyzer.com/docs/api/v2/basics/
- type: OpenAPI
  url: https://www.wappalyzer.com/openapi/v2-public.yaml
- type: MCPServer
  url: mcp/wappalyzer-mcp.yml
- type: ToolCrosswalk
  url: mcp/wappalyzer-tool-crosswalk.yml
- type: LLMsTxt
  url: llms/wappalyzer-llms.txt
- type: AgentSkill
  url: skills/_index.yml
- type: Webhooks
  url: asyncapi/wappalyzer-webhooks.yml
- type: Conventions
  url: conventions/wappalyzer-conventions.yml
- type: ErrorCatalog
  url: errors/wappalyzer-problem-types.yml
- type: DataModel
  url: data-model/wappalyzer-data-model.yml
- type: Lifecycle
  url: lifecycle/wappalyzer-lifecycle.yml
- type: Conformance
  url: conformance/wappalyzer-conformance.yml
- type: Packages
  url: packages/wappalyzer-packages.yml
- type: Overlay
  url: overlays/wappalyzer-v2-public-overlay.yaml
- type: Vocabulary
  url: vocabulary/wappalyzer-vocabulary.yml
- type: SpectralRules
  url: rules/wappalyzer-jsonschema-spectral-rules.yml
- type: JSONLDContext
  url: json-ld/wappalyzer-context.jsonld
- type: GitHubOrganization
  url: https://github.com/wappalyzer
- type: GitHubRepository
  url: https://github.com/wappalyzer/mcp
- type: LinkedIn
  url: https://www.linkedin.com/company/wappalyzer
- type: X
  url: https://twitter.com/Wappalyzer
- type: Blog
  url: https://www.wappalyzer.com/articles/
- type: Support
  url: https://www.wappalyzer.com/contact/
- type: HelpCenter
  url: https://www.wappalyzer.com/faq/api/
- type: Pricing
  url: https://www.wappalyzer.com/pricing/
- type: SignUp
  url: https://www.wappalyzer.com/account/
- type: TermsOfService
  url: https://www.wappalyzer.com/terms/
- type: PrivacyPolicy
  url: https://www.wappalyzer.com/privacy/
- type: StatusPage
  url: https://status.wappalyzer.com/
- type: Plans
  url: plans/wappalyzer-plans-pricing.yml
- type: RateLimits
  url: rate-limits/wappalyzer-rate-limits.yml
- type: FinOps
  url: finops/wappalyzer-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
x-enrichment:
  date: '2026-08-14'
  status: enriched
  artifacts_added: 23
  pass: local-v1

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