How to integrate WebCrawlerAPI MCP with OpenClaw

OpenClaw is the fastest growing agent harness out there, which can work 24/7 to automate almost any kind of tasks. However, its capabilities are limited to the tools it has access to. Composio allows your OpenClaw to access WebCrawlerAPI with authentication management handled for you. You can execute actions on WebCrawlerAPI via your favorite OpenClaw interface (Telegram, WhatsApp, TUI, etc), whichever you prefer.

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

Introduction

OpenClaw is the fastest growing agent harness out there, which can work 24/7 to automate almost any kind of tasks. However, its capabilities are limited to the tools it has access to. Composio allows your OpenClaw to access WebCrawlerAPI with authentication management handled for you. You can execute actions on WebCrawlerAPI via your favorite OpenClaw interface (Telegram, WhatsApp, TUI, etc), whichever you prefer.

Also integrate WebCrawlerAPI with

Why use Composio?

Apart from a managed and hosted MCP server, you will get:

  • Programmatic tool calling allows LLMs to write its code in a remote workbench to handle complex tool chaining. Reduces to-and-fro with LLMs for frequent tool calling.
  • Handling Large tool responses out of LLM context to minimize context rot.
  • Dynamic just-in-time access to 20,000 tools across 1000+ other Apps for cross-app workflows. It loads the tools you need, so LLMs aren't overwhelmed by tools you don't need.

How to install WebCrawlerAPI with OpenClaw

Using Composio API Key and Setup Prompt

Copy the setup prompt from the OpenClaw dashboard
  • Run it in your OpenClaw chat interface.
  • Authenticate WebCrawlerAPI from the dashboard
  • Go back to your OpenClaw interface and start asking questions.

Using OpenClaw/Composio Plugin

1. Install OpenClaw Composio plugin

bash
openclaw plugins install @composio/openclaw-plugin

2. Copy the API Key from dashboard.composio.dev

3. Setup OpenClaw Config

bash
openclaw config set plugins.entries.composio.config.consumerKey "ck_your_key_here"

4. Restart OpenClaw

bash
openclaw gateway restart

5. Go to your chat interface and start asking questions.

6. When prompted, authenticate the app and you're all set.

How It Works

The plugin connects to Composio's MCP server at https://connect.composio.dev/mcp and registers all available tools directly into the OpenClaw agent. Tools are called by name — no extra search or execute steps needed.

If a tool returns an auth error, the agent will prompt you to connect that toolkit at dashboard.composio.dev.

Configuration

bash
{
  "plugins": {
    "entries": {
      "composio": {
        "enabled": true,
        "config": {
          "consumerKey": "ck_your_key_here"
        }
      }
    }
  }
}
OptionDescriptionDefault
enabledEnable or disable the plugintrue
consumerKeyYour Composio consumer key (ck_...)—
mcpUrlMCP server URL (advanced)https://connect.composio.dev/mcp

What is the WebCrawlerAPI MCP server, and what's possible with it?

The WebCrawlerAPI MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your WebCrawlerAPI account. It provides structured and secure access to website crawling, page scraping, monitored feeds, and usage data, so your agent can crawl sites, extract page content, monitor website changes, manage feeds, and review costs on your behalf.

  • Website crawling: Have your agent start site crawls and check their progress, page results, errors, and observed costs.
  • Page scraping and extraction: Direct your agent to scrape a web page and return its content or structured information.
  • Website change monitoring: Let the agent create recurring feeds and review detected changes and recent monitoring activity.
  • Feed management: Instruct your agent to list monitored feeds, inspect their status, pause or resume monitoring, and permanently cancel feeds.
  • Usage and cost tracking: Have your agent check your available balance, request volume, and usage costs for a chosen date range.

Conclusion

You've successfully integrated WebCrawlerAPI with OpenClaw using Composio plugin. Now interact with WebCrawlerAPI directly from your terminal, Web UI, or any messenger app using natural language commands.

Key benefits of this setup:

  • Seamless integration across TUI, Web UIs, and Messenger apps like Telegram, WhatsApp, Slack, etc.
  • Natural language commands for WebCrawlerAPI operations
  • Managed authentication through Composio
  • Access to 20,000+ tools across 1000+ apps for cross-app workflows
  • Programmatic tool calling for complex tool chaining

Next steps:

  • Try asking OpenClaw to perform various WebCrawlerAPI operations
  • Explore cross-app workflows by connecting more toolkits like Calendar, Slack, Notion, etc.
  • Build complex automation scripts that leverage OpenClaw's 24/7 running capabilities
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.

FAQ

Frequently asked questions

With a standalone WebCrawlerAPI MCP server, the agents and LLMs can only access a fixed set of WebCrawlerAPI tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from WebCrawlerAPI and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. OpenClaw fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right WebCrawlerAPI tools.

Yes, absolutely. You can configure which WebCrawlerAPI scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your WebCrawlerAPI data and credentials are handled as safely as possible.

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