Mcp Webextrator

io.github.AceDataCloudPublished by GitHub account AceDataCloudv2026.11.1.1Updated Nov 1, 2026

MCP server for web extraction and rendering via AceDataCloud WebExtrator

VerifiedStreamable HTTPWeb executableWeb Search & ScrapingBrowser Automation

Overview

AI-generated overview

AceDataCloud WebExtrator MCP server that lets an assistant render web pages and extract structured content from them, with async task polling.

What you can do
  • Render a page with a headless browser and return the fully rendered HTML after JavaScript runs
  • Extract structured content from a URL, such as product details, article content or general page information
  • Retrieve the result of a single extract or render task by its task ID
  • List and paginate results of multiple previously submitted tasks
  • Read a built-in usage guide covering parameters, examples and best practices
When to use it
Useful when an assistant needs the final HTML of JavaScript-heavy pages, or structured data pulled from a specific web page, and when extraction jobs are run asynchronously and polled later. It is a hosted extraction service rather than a general crawler.
Requirements
Runs as a remote streamable HTTP endpoint or as a local process via uvx from the mcp-webextrator PyPI package. Requires an Ace Data Cloud account and an API token supplied in the ACEDATACLOUD_API_TOKEN environment variable; OAuth is declared as required. Network access to the Ace Data Cloud service is needed.
Before you install
The API token is a secret credential and should be kept out of logs and shared configs. Page URLs and content are sent to the third-party Ace Data Cloud service for rendering and extraction. Usage may be metered by that platform, so check its terms and quotas before heavy use.

Installation

In SourceWeft

  1. Open Mcp Webextrator in the dashboard and add it to a workspace.
  2. Connect the required credentials. They are stored privately and never shown on public pages.
  3. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/io.github.AceDataCloud%2Fmcp-webextrator/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config. The client completes OAuth sign-in on first connect.

{
  "mcpServers": {
    "webextrator": {
      "type": "http",
      "url": "https://webextrator.mcp.acedata.cloud/mcp"
    }
  }
}

README

This repository has no README.

Tools

5

webextrator_extract

Extract structured content from a web page using the WebExtrator API. Navigates to the specified URL, renders the page, and extracts structured data such as product details, article content, or general page information. Use this when: - You need to extract structured data from a web page - You want product details, article content, or general page data - You need LLM-enhanced semantic normalization of extracted content Returns: By default, the extracted structured content inline. With async=true, a JSON envelope with a `task_id` — poll `webextrator_get_task` until it reports `finished_at`, then read the extracted content from its `response`.

Parametersurlrequiredasyncdelaycookiesheaderstimeoutenable_llmuser_agentwait_untilbypass_cachecallback_urlexpected_type+3 more

webextrator_render

Render a web page and return the fully rendered HTML. Uses a headless browser to navigate to the specified URL, waits for JavaScript to execute, and returns the final rendered HTML source. Use this when: - You need the fully rendered HTML of a JavaScript-heavy page - You want to inspect the DOM after dynamic content has loaded - You need to capture single-page application (SPA) content Returns: By default, the rendered HTML content inline. With async=true, a JSON envelope with a `task_id` — poll `webextrator_get_task` until it reports `finished_at`, then read the rendered HTML from its `response`.

Parametersurlrequiredasyncdelaycookiesheaderstimeoutuser_agentwait_untilbypass_cachecallback_urlblock_resourcescache_ttl_seconds+1 more

webextrator_get_usage_guide

Get a comprehensive guide for using the WebExtrator tools. Provides detailed information on how to use the WebExtrator tools effectively, including parameters, examples, and best practices for web extraction and rendering. Returns: Complete usage guide for WebExtrator tools.

Takes no parameters.

webextrator_get_task

Retrieve the result of a single previously created extract or render task. Use this when: - You submitted an extract or render request and got back a task_id - You want to poll for the result of a specific task by its ID Returns: JSON response containing the task status and result data.

Parameterstask_idtrace_id

webextrator_get_tasks_batch

Retrieve the results of multiple previously created extract or render tasks. Use this when: - You submitted multiple async requests and want to check their results together - You want to paginate through a list of tasks Returns: JSON response containing the list of task statuses and result data.

Parametersidslimitoffsettrace_ids

Version history

10
  1. v2026.11.1.1LatestNov 1, 2026
  2. v2026.10.18.0Oct 18, 2026
  3. v2026.10.12.0Oct 12, 2026
  4. v2026.10.8.0Oct 8, 2026
  5. v2026.10.7.2Oct 7, 2026
  6. v2026.10.6.0Oct 6, 2026
  7. v2026.10.4.0Oct 4, 2026
  8. v2026.9.30.0Sep 30, 2026
  9. v2026.9.29.0Sep 29, 2026
  10. v2026.9.6.1Sep 16, 2026

Score

75% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listed15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts

    Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.

  • License10 pts

    Declare a license in the repository or the registry entry.