@browserless.io/mcp
io.browserless/mcp · version 1.43.1 · 3,765 weekly npm downloads · audited 2026-11-03
Notes
Findings
No hidden-instruction or invisible-character findings in any tool, prompt, or resource description.
Claude Connectors Directory readiness
- ❌ Every tool has a title Missing on 2 of 19: browserless_show, browserless_view_data
- ✅ Every tool declares readOnlyHint or destructiveHint 19 of 19 tools
- ✅ Tool names are 64 characters or fewer All within limit
- ❌ Descriptions avoid instructions about model behavior or other tools 5 of 19 descriptions reference other tools or tell the model what it must do: browserless_agent, browserless_usage, browserless_sessions, browserless_smartscraper and 1 more
- ✅ No hidden instructions or invisible characters in tool metadata None found
Checks the directory's published tool requirements that are visible from tools/list. Passing them does not guarantee acceptance.
What this server's tools can do
- Makes outbound web requests:
browserless_crawl
Not a vulnerability by itself. It tells you what an injected prompt could ask this server to do, so you can decide which tools need approval.
Supply chain
- Install scripts: yes (postinstall): code runs on install, before the server starts
- npm provenance: yes
- Source repository linked: yes
- License: SSPL-1.0
- Direct dependencies: 20
Tools (19)
| Name | Title | Hint | Description |
|---|---|---|---|
browserless_show | read-only | Display a prepared Browserless replay, screenshot gallery, video, or human handoff inline. Pass the exact viewRef returned by its producer tool. Never repeats browser actions, downloads, or creates another handoff. | |
browserless_view_data | read-only | Widget-only reader for a prepared replay. Not a rendering tool. Use the original viewRef and opaque cursor; never fetch replay data into the conversation. | |
browserless_export | Browserless Export | read-only | Export a webpage from a URL via the Browserless /export API. Fetches the URL and returns its content in the native format (HTML, PDF, image, etc.). Automatically detects the content type. Set includeResources=true to bun… |
browserless_skill | Load Browserless Skill | read-only | Load a Browserless agent skill on demand, or discover site-specific recipes. Two uses: - **{ site: "<host>" }** — list any **site-specific recipes** tuned for that host (e.g. `{ site: "ebay.com" }`), returned as pointer… |
browserless_agent | Browserless Agent | destructive | READ CAREFULLY: Execute browser commands in an agent session. ## Core Loop (ReAct: Reason → Act → Observe) 0. **Plan + check for a site recipe** — restate the goal, decide the target host, then `browserless_skill { site… |
browserless_performance | Browserless Lighthouse Performance Audit | read-only | Run a Lighthouse performance audit on any URL via the Browserless /performance API. Returns scores and metrics for accessibility, best practices, performance, PWA, and SEO. Optionally filter by category, emulate a mobile… |
browserless_account | Browserless Account | read-only | Read the Browserless account behind the current API token: plan, unit balance, billing period, and the names of the account API keys. Use it to answer "what plan am I on", "how many units are left", or "which keys exist"… |
browserless_usage | Browserless Usage | read-only | Read request and unit consumption for the Browserless account behind the current API token: successes, errors, timeouts, queueing, peak concurrency, captchas, proxy bytes and units. Use it to answer "how much have I used… |
browserless_sessions | Browserless Sessions | read-only | Inspect the sessions on the Browserless account behind the current API token: browsers running right now, persistent sessions saved on dedicated workers, recorded session replays, and 1Password credential integrations. U… |
browserless_logs | Browserless Request Logs | read-only | Read Browserless's own record of the account's recent requests: what was attempted, whether it failed, why it stopped, how long it took and what it cost. This is the tool for diagnosing a run that failed on the Browserle… |
browserless_smartscraper | Browserless Smart Scraper | read-only | Scrape a SINGLE webpage and return HTML, markdown, raw DOM text, links, screenshots, or PDFs plus page metadata. Handles JavaScript-heavy pages and anti-bot measures automatically. For content across MULTIPLE pages of a … |
browserless_function | Browserless Function | destructive | Execute custom Puppeteer JavaScript code on the Browserless cloud. Your function receives a Puppeteer `page` object and optional `context` data. Return { data, type } to control the response payload and Content-Type. F… |
browserless_map | Browserless Map | read-only | Discover and map all URLs on a website using Browserless. Scans a site via sitemaps and link extraction to find all pages. Returns a list of URLs with optional titles and descriptions. Use the search parameter to order r… |
browserless_crawl | Browserless Crawl | read-only | Crawl a website and scrape every discovered page using Browserless. Starts from a seed URL and follows links up to a configurable depth. Supports sitemap discovery, path filtering, subdomain handling, and custom scrape o… |
browserless_live_url | Browserless Live URL | destructive | Create, inspect, or close a live viewer link for an existing browser through REST, without an agent connection. Create options default on the server: view-only, jpeg, quality 70, not resizable, browser interface shown. L… |
browserless_profiles | Browserless Profiles | read-only | List the authentication profiles saved for the current token. A profile is a saved logged-in browser state (cookies + storage) that can be replayed by passing its name as `profile` to other tools. Call this before a task… |
browserless_search | Browserless Search | read-only | Search the web using Browserless and optionally scrape each result. Performs web searches via SearXNG and can return results from web, news, or images. Optionally scrape each result URL to get markdown, HTML, links, or s… |
browserless_link_connect | Browserless Stripe Link Connection | destructive | Manage the Browserless Stripe Link wallet. Use action "status" to check availability; it never returns a URL. Use "connect" to mint a Stripe-owned authorization URL to give the user, or "disconnect" to remove the connect… |
browserless_link_checkout | Browserless Stripe Link Checkout | destructive | Create, resume, cancel, or report a Stripe Link checkout in the exact active browser session. Create requires the latest browserless_agent sessionId. Pass payment-field deep selectors whenever a card form is shown, inclu… |
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