WebCrawlerAPI
WebCrawlerAPI is a web crawling and scraping API from 103 Labs (Netherlands) that turns websites into clean, LLM-ready markdown, cleaned text, HTML or link lists for AI agents, support bots and RAG pipelines. It offers asynchronous multi-page crawl jobs (POST /v1/crawl with polling or webhooks), single-page scraping (POST /v2/scrape, sync or async, with prompt-based structured outputs validated against a JSON Schema), scheduled change-detection Feeds delivered as Atom 1.0, JSON Feed 1.1 or webhooks, a prompt-driven autonomous crawling agent with a required per-run spend cap, and organization usage/balance endpoints. Requests authenticate with a Bearer API key; usage is metered per successfully crawled page on a $0/month pay-as-you-go tier or $29/$99/$499 monthly plans, with 7-day caching (cache hits free). Published surfaces: a Swagger 2.0 document behind a live Swagger UI, an Agent API OpenAPI 3.0.3, an A2A agent card and RFC 9727 API catalog at /.well-known/, llms.txt, SDKs for JavaScript, Python, PHP, .NET and Java, an npm MCP server (local stdio), the webcr CLI, a Claude Code Agent Skill, a public Postman collection and a dated changelog.
WebCrawlerAPI publishes 8 API contracts indexed on the APIs.io network, including Agent API, Feeds API, Jobs API, and 5 more. Tagged areas include Web Scraping, Web Crawling, Data Extraction, Markdown, and AI Agents.
The WebCrawlerAPI catalog on APIs.io includes 1 event-driven AsyncAPI specification.
WebCrawlerAPI’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, changelog, pricing, and 39 more developer resources.
Kin Score
Standards implemented 1
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 8
Individual APIs this provider publishes, each with its own machine-readable definition.
WebCrawlerAPI MCP Server
Official Model Context Protocol server distributed as the npm package webcrawler-mcp (npx -y webcrawler-mcp) and run locally over stdio - or self-hosted over streamable HTTP wit...
WebCrawlerAPI Agent Card
A2A-style agent card served from https://webcrawlerapi.com/.well-known/agent-card.json describing "WebCrawlerAPI Agent" (version 1.0.0) with three skills - scrape, crawl and cra...
WebCrawlerAPI Agent API
The Agent API from WebCrawlerAPI — 3 operation(s) for agent.
WebCrawlerAPI Feeds API
The Feeds API from WebCrawlerAPI — 9 operation(s) for feeds.
WebCrawlerAPI Jobs API
The Jobs API from WebCrawlerAPI — 6 operation(s) for jobs.
WebCrawlerAPI Organization API
The Organization API from WebCrawlerAPI — 1 operation(s) for organization.
WebCrawlerAPI Status API
The Status API from WebCrawlerAPI — 2 operation(s) for status.
WebCrawlerAPI V2 Scraping API
The V2 Scraping API from WebCrawlerAPI — 2 operation(s) for v2 scraping.
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MCP Servers 2
Model Context Protocol servers that expose these APIs to AI agents.
WebCrawlerAPI MCP Server
WebCrawlerAPI ships an official MCP server as an npm package (webcrawler-mcp) that a user runs locally over stdio, or self-hosts over HTTP with USE_HTTP=true. There is NO provid...
MCP SERVERPricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Webcrawlerapi Com Rate Limits
RATE LIMITSEvent Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Webcrawlerapi Com Webhooks
ASYNCAPIOpenAPI Overlays 1
Overlays applied on top of this provider's contracts. Each card says who wrote it: a document the provider publishes, or one API Evangelist derived or generated.
Webcrawlerapi Com Openapi Overlay
GENERATEDSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Get Started 4
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 6
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 6
Pagination, idempotency, versioning, errors, and events
Build 6
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 5
Status, limits, changes, and where to get help
Commercial 4
Pricing, plans, and the legal terms of use
Company 4
The organization behind the API
Other 7
Properties that don't map to a standard resource type
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Source (apis.yml)
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.