MCP.Market

Cotlet MCP server

online · 100% uptime
by cotlet.dev·dev.cotlet/cotlet·v1.0.1·2 stars

Cotlet's own tools: a cloud browser signed in as the user, account, credits and calls.

A97/100grade A
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Safety scan
A97/100

full report

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2 stars

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Cotlet tools (20, 3 write)

write = sends, deletes, buys or posts
  • cotlet_appsFree

    The apps of the user's workspace and whether each works now: access granted or requested, the app account in the user's Cloud Browser (connected, signed out, signed in but not connected), and the one step the user has to take, with the console link. Free. Needs the user's Cotlet API key or sign-in.

  • cotlet_balanceFree

    The user's current credit balance. Free. Needs the user's Cotlet API key or sign-in.

  • cotlet_browser_clickFree

    Clicks a link, button or other element of the current page in the user's browser on Cotlet, by its number in the page's element list, and returns the URL and title after the click. It acts as the user on that site. Buttons that pay or buy and buttons on account or sign-in pages are refused. Every started minute of the session costs credits; it ends when closed or 3 minutes after the last call in that browser.

  • cotlet_browser_closeFree

    Ends the session in the user's browser on Cotlet (with `app`, that app's browser): the browser keeps its cookies, goes to sleep and the per-minute charge stops. Returns the session's minutes and credits.

  • cotlet_browser_connectFree

    Wakes the user's Cloud Browser of one app (a real Chrome on Cotlet, signed in to that app as the user) and returns cdp_url, a Chrome DevTools Protocol WebSocket that gives a CDP client full control of the browser. It works in one open tab, the app's: the user watches it live, and new tabs are refused. Every started minute of an open connection costs credits. Needs the user's Cotlet API key or sign-in.

  • cotlet_browser_navigateFree

    Opens a public http or https address in the user's browser on Cotlet and returns the URL and title it ended on. An app's browser opens only that app's pages. Every started minute of the session costs credits; it ends when closed or 3 minutes after the last call in that browser.

  • cotlet_browser_openFree

    Wakes the user's own browser on Cotlet, a real Chrome hosted for them: their web browser with the sites they signed in to there, or with `app` that app's browser, signed in to the app. Opens `url` when given and returns the page's URL and title. The user watches every step live. Every started minute of the session costs credits; it ends when closed or 3 minutes after the last call in that browser.

  • cotlet_browser_pressFree

    Presses one key on the current page in the user's browser on Cotlet, on the element that has focus: Tab to the next field, Enter to send, Escape to close a dialog or pop-up, arrows to move through a suggestion list. Returns the URL and title after it. Enter on account pages is refused. Every started minute of the session costs credits; it ends when closed or 3 minutes after the last call in that browser.

  • cotlet_browser_readFree

    Returns the current page of the user's browser on Cotlet: its readable text, up to 20,000 characters, and a numbered list of its links, buttons and fields. Field values, cookies and storage are never returned. On a page longer than that, both start near where it is scrolled to. Every started minute of the session costs credits; it ends when closed or 3 minutes after the last call in that browser.

  • cotlet_browser_screenshotFree

    Returns a JPEG image of the visible part of the current page in the user's browser on Cotlet, with its URL and title: boards, canvases and layouts that the page text does not show. Every started minute of the session costs credits; it ends when closed or 3 minutes after the last call in that browser.

  • cotlet_browser_scrollFree

    Scrolls the current page in the user's browser on Cotlet with the mouse wheel, as a person does: down or up by `screens` viewport heights (default 0.8), to the top or the bottom, or until element `element` is in view. Content that loads on scroll appears, and the next read lists it. Returns the URL, title and scroll position (at_top, at_bottom). Every started minute of the session costs credits; it ends when closed or 3 minutes after the last call in that browser.

  • cotlet_browser_selectFree

    Chooses an option of a drop-down list on the current page in the user's browser on Cotlet, by the list's number in the element list and the option's label as read lists it (or its value). Returns the URL and title after it. Card fields and account pages are refused. Every started minute of the session costs credits; it ends when closed or 3 minutes after the last call in that browser.

  • cotlet_browser_sessionsFree

    Open Chrome DevTools connections to the user's Cloud Browsers with the minutes and credits each has cost so far, and the cdp_url links still valid. With close: true it ends the open connections and takes back the unused links, of one app or of all. Needs the user's Cotlet API key or sign-in.

  • cotlet_browser_typeFree

    Types text into a field of the current page in the user's browser on Cotlet, by the field's number in the page's element list, and with `submit` presses Enter. Returns the URL and title after it. Password, card and one-time code fields and sign-in pages are refused: the user fills those in themselves. Every started minute of the session costs credits; it ends when closed or 3 minutes after the last call in that browser.

  • cotlet_browser_uploadwrite actionFree

    Puts files into a file field of the current page in the user's browser on Cotlet, or into the file picker that an upload button opens, by its number in the element list. A file is given as {"url": "https://..."} for a file online or {"file_id": "..."} for one uploaded to Cotlet first; up to 10 files, 20 MB each. Returns the URL and title after it. Every started minute of the session costs credits; it ends when closed or 3 minutes after the last call in that browser.

  • cotlet_get_callFree

    Status of an earlier Cotlet call, by its call_id: pending (waits for the owner's approval in the Cotlet console), approved, running, success, rejected, expired, blocked or failed. For a call that answered with status pending or running.

  • cotlet_report_issuewrite actionFree

    Sends a report straight to the Cotlet team: a tool that failed or returned wrong data, an error you could not get past, or a tool, field or app the task needed and Cotlet lacks. The report carries the error text and call_id when there is one, never passwords or tokens. Needs the user's Cotlet API key or sign-in.

  • cotlet_request_appsFree

    Requests access to apps for the user's workspace, as Request access in the console: a live app is granted at once, any other goes to the Cotlet team, who answer within 72 hours. Takes app slugs as listed at https://cotlet.dev/api/v1/apps. Free. Needs the user's Cotlet API key or sign-in.

  • cotlet_upload_filewrite actionFree

    Returns a one-time upload_url and a file_id for a local file (an image for a post, an attachment). The file is sent to upload_url with an HTTP PUT; an argument that takes a file accepts {"file_id": "..."}. Up to 25 MB, the URL works once. Free. Needs the user's Cotlet API key or sign-in.

  • cotlet_whoamiFree

    The Cotlet account this connection acts as: email, workspace, access status, the API key or OAuth client in use with its scope, the apps the workspace may call and its credit balance. Free. Needs the user's Cotlet API key or sign-in.

Public scan report

scanner v0.1.10 · 2026-10-24 · same rubric, same numbers if you re-run it

no findings
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 832ms (auth required)20/20
  • Tool poisoning20 tool descriptions checked15/15
  • Auth qualityOAuth resource metadata advertised on 40115/15
  • Maintenancelast push 1 days ago15/15
  • Maintainer identityendpoint served from the registry-verified namespace domain8/10
Overall 97/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Cotlet compares

Against every graded Scraping and browsing MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
97/100
higher than 96% of 866 Scraping and browsing servers
Tools
20
the typical Scraping and browsing server has 6
Tools that change things
15%
typical: 0%. Fewer write tools means less an agent can break
Uptime
100%
of our recent checks; the typical remote Scraping and browsing server answers 100%
Response time
276 ms
faster than 43% of 384 Scraping and browsing servers
GitHub stars
2
more than 65% of 583 Scraping and browsing servers

What its tools let an agent do: 17 read · 3 change

Release history: 2 versions in the registry since 2026-10-21, latest 2026-10-24, typically one every 3 days.

Install Cotlet in Claude Code, Cursor or VS Code

claude mcp add --transport http cotlet https://cotlet.dev/mcp/v1/cotlet/connect
Add to Cursor

What the publisher says

From the Cotlet repository's README, as published. We do not edit it. Read it on GitHub

Give your AI agents your signed-in browser.

Log in to apps that have no API or MCP in your own cloud browser that runs 24/7. Your agent works in them over one MCP server. A REST API too.

Website · Integrations · Docs · MCP server · REST API · Pricing · Security · Sign up free · X

What is Cotlet?

Cotlet gives your AI agent your signed-in browser. You get your own Chrome in the cloud, the Cloud Browser. Sign in there yourself, once, to the apps that have no official API or only a narrow one, enable them for your agents, and your agent works in your own account 24/7, even when your computer is off: it moves bookings, sends invoices, approves members, pulls reports, relists items. Cotlet never saves your password, and every background request is listed.

Your agent reaches the signed-in apps three ways:

  • as tools in one remote MCP server (https://cotlet.dev/mcp/v1) for ChatGPT, Claude, Cursor and other AI agents;
  • as a REST API (https://cotlet.dev/api/v1) for your own scripts and cron jobs;
  • by driving the Cloud Browser itself, with browser tools over MCP or over Chrome DevTools, when no tool does the job.

Cotlet builds, tests and maintains the tools for every app in the catalog.

In one sentence: Cotlet is a hosted MCP server and REST API that lets AI agents work in apps with no API, in a cloud browser you signed in to.

The problem

You asked your agent to do something. It hit a login page.

Shortened. The full README is on GitHub.

Nothing above is checked by us. What we check is on the safety report.

Cotlet: common questions

Is Cotlet MCP server safe?
Yes, by our scan: it is graded A (97/100). Read the Cotlet safety report
How do I install Cotlet?
It runs remotely at cotlet.dev. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Cotlet need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is Cotlet maintained?
The last commit was 12 days ago (2026-10-23). The latest release is v1.0.1.
Is Cotlet up?
100% of our last 28 checks got an answer. We check remote servers about four times a day.
What can I use instead of Cotlet?
Servers from other publishers that do the same job: Unbrowse MCP server, Browser Use MCP server and Browsentic MCP server. Compare all Cotlet alternatives.
How does Cotlet compare with other Scraping and browsing MCP servers?
safety score 97/100 (higher than 96% of 866 Scraping and browsing servers); tools 20 (the typical Scraping and browsing server has 6); tools that change things 15% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.

Alternatives to Cotlet

Same job from other publishers: the closest match first, then the best rated.

All Cotlet alternatives →
  • Unbrowse
    Websites as APIs: read pages, run site tasks via learned APIs, cloud browser with saved logins.
    A
  • Browser Use
    Browser agents and stealth cloud browsers for AI: run web tasks, fill forms, extract data.
    A
  • Browsentic
    Agentic browser harness: your agent CLI in your real, signed-in browser, from a side panel or MCP.
    A
  • SMS
    Real SIM numbers for AI agents: SMS verification, rentals, proxies, cloud browser, x402 deposits.
    A
  • Dejo
    A browser your AI agent remembers. Learn a site once, replay it in one call, zero model calls.
    A

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