Wappalyzer

Wappalyzer Crawl API

Deep crawl API that indexes multiple pages of a website to build a comprehensive technology profile, supporting asynchronous callbacks for results delivery.

GitHub

Documentation

📖
Documentation
https://www.wappalyzer.com/docs/api/

Other Resources

🔗
Webhooks
https://raw.githubusercontent.com/api-evangelist/wappalyzer/refs/heads/main/asyncapi/wappalyzer-webhooks.yml

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/wappalyzer-crawl-api"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑ 
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/