WebCrawlerAPI MCP for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with WebCrawlerAPI MCP or direct API to crawl websites, scrape pages, monitor feeds, and extract web data through natural language.

WebCrawlerAPI logoWebCrawlerAPI
Api Key

WebCrawlerAPI is a unified API for crawling websites, scraping pages, running AI web agents, and monitoring website feeds. It helps you extract fresh web data without building crawler infrastructure yourself.

10 Tools

Try WebCrawlerAPI now

Type what you want done — sign in and watch it run live in the Tool Router playground.

TOOL ROUTER PLAYGROUND
WebCrawlerAPI
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TOOLS

Supported Tools

Every WebCrawlerAPI action and event your agent gets out of the box.

Create Crawl

Start a metered asynchronous crawl over a site and return its job ID.

Create Feed

Create a recurring website-change feed.

Delete Feed

Permanently cancel a feed so it cannot be resumed.

Get Crawl Job

Get a crawl job's status, configuration, per-page results, content URLs, errors, and observed costs.

Get Feed

Get one feed's configuration, lifecycle status, and recent run history, including per-run crawl counts and cost.

Get Organization Costs

Return current spendable balance plus request count and USD usage for a date range.

List Feed Changes

Return one page of detected feed changes as structured JSON, with an opaque continuation cursor for older pages.

List Feeds

List active and paused feeds for the connected organization, newest first.

Scrape Page

Scrape one web page synchronously and return requested content or structured extraction.

Set Feed State

Pause an active feed's future scheduled runs or resume a paused feed.

SETUP GUIDE

Connect WebCrawlerAPI MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/openai @ai-sdk/mcp
Install the Composio SDK for Python or TypeScript
2

Initialize Client and Create Tool Router Session

typescript
import { Composio } from '@composio/core';

const composio = new Composio({ apiKey: 'your-api-key' });
const session = await composio.create('your-user-id');
console.log(`Tool Router session created: ${session.mcp.url}`);
Import and initialize the Composio client, then create a Tool Router session for WebCrawlerAPI
3

Connect to AI Agent

typescript
import { openai } from '@ai-sdk/openai';
import { experimental_createMCPClient as createMCPClient } from '@ai-sdk/mcp';
import { generateText } from 'ai';

const client = await createMCPClient({
  transport: {
    type: 'http',
    url: session.mcp.url,
    headers: {
      'x-api-key': 'your-composio-api-key',
    },
  },
});

const tools = await client.tools();
const { text } = await generateText({
  model: openai('gpt-4o'),
  tools,
  messages: [{
    role: 'user',
    content: 'Crawl https://webcrawlerapi.com/docs and list the key API capabilities'
  }],
  maxSteps: 5,
});

console.log(`Agent: ${text}`);
Use the MCP server with your AI agent (Anthropic Claude or Mastra)
SETUP GUIDE

Connect WebCrawlerAPI API Tool with your Agent

1

Install Composio

typescript
npm install @composio/openai
Install the Composio SDK
2

Initialize Composio and Create Tool Router Session

typescript
import OpenAI from 'openai';
import { Composio } from '@composio/core';
import { OpenAIResponsesProvider } from '@composio/openai';

const composio = new Composio({
  provider: new OpenAIResponsesProvider(),
});
const openai = new OpenAI({});
const session = await composio.create('your-user-id');
Import and initialize Composio client, then create a Tool Router session
3

Execute WebCrawlerAPI Tools via Tool Router with Your Agent

typescript
const tools = session.tools;
const response = await openai.responses.create({
  model: 'gpt-4.1',
  tools: tools,
  input: [{
    role: 'user',
    content: 'Scrape https://webcrawlerapi.com and summarize the main product features'
  }],
});
const result = await composio.provider.handleToolCalls(
  'your-user-id',
  response.output
);
console.log(result);
Get tools from Tool Router session and execute WebCrawlerAPI actions with your Agent

Why Use Composio?

AI Native WebCrawlerAPI Integration

  • Supports both WebCrawlerAPI MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable crawling, scraping, and feed monitoring
  • Rich coverage for extracting page content, discovering links, and querying web data

Managed Auth

  • Built-in API key handling so agents can call WebCrawlerAPI without hard-coded secrets
  • Central place to manage, scope, and revoke WebCrawlerAPI access
  • Per user and per environment credentials for safer crawler and scraper workflows

Agent Optimized Design

  • Tools are tuned using real error and success rates to improve web extraction reliability over time
  • Comprehensive execution logs so you know what URL was crawled, when, and on whose behalf

Enterprise Grade Security

  • Fine-grained RBAC so you control which agents and users can access WebCrawlerAPI
  • Scoped, least privilege access for crawling, scraping, and monitored feed actions
  • Full audit trail of agent actions to support review and compliance
FAQ

Frequently asked questions

Yes, WebCrawlerAPI requires you to configure your own API key. Once set up, Composio handles secure credential storage and API request handling for you.

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. Learn more.

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

Start with WebCrawlerAPI.It takes 30 seconds.

Managed auth, hosted MCP servers, and every WebCrawlerAPI tool your agent needs.Free to start.

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