Browser Use
Lets AI do web tasks for you, such as filling forms, searching and extracting data, in the maker’s cloud browsers or on your computer.
Ask any website's AI concierge a grounded question, and generate the embed to add one to a site.
Pick the AI app you use, then copy the settings.
Passed 3/3 checks · Runs on your computer · ✓ Commands checked Nov 14, 2026
First: which AI do you use?
Pick your app and the steps appear below.
Works with Claude, with some setup first
Install Node.js on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone
Copy this message into a Claude chat. The AI checks your computer, tells you which file it will change, and waits for your OK every time.
Please install the MCP server three.ws Concierge for Claude on this computer, in this order: 1) Check Node.js with node -v. If it is missing, tell me to install it from https://nodejs.org/en/download; do not install it yourself. 2) Use only this config (already checked by PopNx MCP): { "mcpServers": { "concierge": { "command": "npx", "args": [ "-y", "@three-ws/concierge-mcp" ] } } } 3) Tell me the full path of the file you will change, or the command you will run, and wait for my OK. 4) No key is needed. 5) Do what we agreed, then check that the three.ws Concierge tools really show up.This message has no key in it. If a key is needed, the AI will ask you to paste it yourself into the file or the app’s field.
Already installed? Check first · Open Terminal, type this command and press Enter
node -vMac: press ⌘ + Space, type Terminal, press Enter
Windows: open Start, type Windows PowerShell, then Open
Not installed: Open the official download page, pick the LTS version and the click-through installer: .pkg on Mac · .msi on Windows. Double-click and follow it to the end. No curl command needed
Open the Node.js download page ↗
When it’s done, close Terminal, open it again and run the same command. You should see a version number: node -v
Install once; it works for everything that needs Node.js
SettingsDeveloperEdit Config
{
"mcpServers": {
"concierge": {
"command": "npx",
"args": [
"-y",
"@three-ws/concierge-mcp"
]
}
}
}Use three.ws Concierge and tell me what you can do for me, then show me one thing✓ If Claude says it is using three.ws Concierge or shows a three.ws Concierge tool in the answer, you are connected
The command above works without these. Add them only if you want to change something, following the maker’s description.
THREE_WS_BASE Base URL of the three.ws API that serves POST /api/concierge, and the origin the generated embed snippets point at. Override only when self-hosting or targeting a preview deployment. · default https://three.wsTHREE_WS_TIMEOUT_MS Per-request timeout in milliseconds for the concierge answer call. The answer streams over a free-first LLM chain that can fail over across providers, so the default leaves room for one slow rung. · default 45000CONCIERGE_PAGE_TIMEOUT_MS Timeout in milliseconds for fetching a page that concierge_ask grounds its answer in. Separate from the answer timeout so a slow site cannot consume the whole call. · default 12000Descriptions are as written by the maker.
Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version
ChatGPT cannot connect three.ws Concierge yet
three.ws Concierge runs on your computer, but ChatGPT can only connect servers that run on the web
A · Use an app that can connect three.ws Concierge
B · Others in Web & browsers that work with ChatGPT
Picked from the most used in the same category, only ones that connect by address with no key
Works with Claude Code, with some setup first
Install Node.js on your computer first (one time)
Copy this message into a Claude Code chat. The AI checks your computer, tells you which file it will change, and waits for your OK every time.
Please install the MCP server three.ws Concierge for Claude Code on this computer, in this order: 1) Check Node.js with node -v. If it is missing, tell me to install it from https://nodejs.org/en/download; do not install it yourself. 2) Use only this config (already checked by PopNx MCP): claude mcp add --scope user concierge -- npx -y @three-ws/concierge-mcp 3) Tell me the full path of the file you will change, or the command you will run, and wait for my OK. 4) No key is needed. 5) Do what we agreed, then check that the three.ws Concierge tools really show up.This message has no key in it. If a key is needed, the AI will ask you to paste it yourself into the file or the app’s field.
Already installed? Check first · Open Terminal, type this command and press Enter
node -vMac: press ⌘ + Space, type Terminal, press Enter
Windows: open Start, type Windows PowerShell, then Open
Not installed: Open the official download page, pick the LTS version and the click-through installer: .pkg on Mac · .msi on Windows. Double-click and follow it to the end. No curl command needed
Open the Node.js download page ↗
When it’s done, close Terminal, open it again and run the same command. You should see a version number: node -v
Install once; it works for everything that needs Node.js
Mac: press Command+Space and type Terminal · Windows: open PowerShell
claude mcp add --scope user concierge -- npx -y @three-ws/concierge-mcpYou should see three.ws Concierge listed as connected
Use three.ws Concierge and tell me what you can do for me, then show me one thing✓ If Claude Code says it is using three.ws Concierge or shows a three.ws Concierge tool in the answer, you are connected
The command above works without these. Add them only if you want to change something, following the maker’s description.
THREE_WS_BASE Base URL of the three.ws API that serves POST /api/concierge, and the origin the generated embed snippets point at. Override only when self-hosting or targeting a preview deployment. · default https://three.wsTHREE_WS_TIMEOUT_MS Per-request timeout in milliseconds for the concierge answer call. The answer streams over a free-first LLM chain that can fail over across providers, so the default leaves room for one slow rung. · default 45000CONCIERGE_PAGE_TIMEOUT_MS Timeout in milliseconds for fetching a page that concierge_ask grounds its answer in. Separate from the answer timeout so a slow site cannot consume the whole call. · default 12000Descriptions are as written by the maker.
Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with Cursor, with some setup first
Install Node.js on your computer first (one time)
Copy this message into a Cursor chat. The AI checks your computer, tells you which file it will change, and waits for your OK every time.
Please install the MCP server three.ws Concierge for Cursor on this computer, in this order: 1) Check Node.js with node -v. If it is missing, tell me to install it from https://nodejs.org/en/download; do not install it yourself. 2) Use only this config (already checked by PopNx MCP): { "mcpServers": { "concierge": { "command": "npx", "args": [ "-y", "@three-ws/concierge-mcp" ] } } } 3) Tell me the full path of the file you will change, or the command you will run, and wait for my OK. 4) No key is needed. 5) Do what we agreed, then check that the three.ws Concierge tools really show up.This message has no key in it. If a key is needed, the AI will ask you to paste it yourself into the file or the app’s field.
Already installed? Check first · Open Terminal, type this command and press Enter
node -vMac: press ⌘ + Space, type Terminal, press Enter
Windows: open Start, type Windows PowerShell, then Open
Not installed: Open the official download page, pick the LTS version and the click-through installer: .pkg on Mac · .msi on Windows. Double-click and follow it to the end. No curl command needed
Open the Node.js download page ↗
When it’s done, close Terminal, open it again and run the same command. You should see a version number: node -v
Install once; it works for everything that needs Node.js
Use three.ws Concierge and tell me what you can do for me, then show me one thing✓ If Cursor says it is using three.ws Concierge or shows a three.ws Concierge tool in the answer, you are connected
The command above works without these. Add them only if you want to change something, following the maker’s description.
THREE_WS_BASE Base URL of the three.ws API that serves POST /api/concierge, and the origin the generated embed snippets point at. Override only when self-hosting or targeting a preview deployment. · default https://three.wsTHREE_WS_TIMEOUT_MS Per-request timeout in milliseconds for the concierge answer call. The answer streams over a free-first LLM chain that can fail over across providers, so the default leaves room for one slow rung. · default 45000CONCIERGE_PAGE_TIMEOUT_MS Timeout in milliseconds for fetching a page that concierge_ask grounds its answer in. Separate from the answer timeout so a slow site cannot consume the whole call. · default 12000Descriptions are as written by the maker.
Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with VS Code, with some setup first
Install Node.js on your computer first (one time)
Copy this message into a VS Code chat. The AI checks your computer, tells you which file it will change, and waits for your OK every time.
Please install the MCP server three.ws Concierge for VS Code on this computer, in this order: 1) Check Node.js with node -v. If it is missing, tell me to install it from https://nodejs.org/en/download; do not install it yourself. 2) Use only this config (already checked by PopNx MCP): { "servers": { "concierge": { "type": "stdio", "command": "npx", "args": [ "-y", "@three-ws/concierge-mcp" ] } } } 3) Tell me the full path of the file you will change, or the command you will run, and wait for my OK. 4) No key is needed. 5) Do what we agreed, then check that the three.ws Concierge tools really show up.This message has no key in it. If a key is needed, the AI will ask you to paste it yourself into the file or the app’s field.
Already installed? Check first · Open Terminal, type this command and press Enter
node -vMac: press ⌘ + Space, type Terminal, press Enter
Windows: open Start, type Windows PowerShell, then Open
Not installed: Open the official download page, pick the LTS version and the click-through installer: .pkg on Mac · .msi on Windows. Double-click and follow it to the end. No curl command needed
Open the Node.js download page ↗
When it’s done, close Terminal, open it again and run the same command. You should see a version number: node -v
Install once; it works for everything that needs Node.js
Use three.ws Concierge and tell me what you can do for me, then show me one thing✓ If VS Code says it is using three.ws Concierge or shows a three.ws Concierge tool in the answer, you are connected
The command above works without these. Add them only if you want to change something, following the maker’s description.
THREE_WS_BASE Base URL of the three.ws API that serves POST /api/concierge, and the origin the generated embed snippets point at. Override only when self-hosting or targeting a preview deployment. · default https://three.wsTHREE_WS_TIMEOUT_MS Per-request timeout in milliseconds for the concierge answer call. The answer streams over a free-first LLM chain that can fail over across providers, so the default leaves room for one slow rung. · default 45000CONCIERGE_PAGE_TIMEOUT_MS Timeout in milliseconds for fetching a page that concierge_ask grounds its answer in. Separate from the answer timeout so a slow site cannot consume the whole call. · default 12000Descriptions are as written by the maker.
Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Claude Code
claude mcp add --scope user concierge -- npx -y @three-ws/concierge-mcpClaude Desktop (claude_desktop_config.json)
{
"mcpServers": {
"concierge": {
"command": "npx",
"args": [
"-y",
"@three-ws/concierge-mcp"
]
}
}
}Cursor (~/.cursor/mcp.json)
{
"mcpServers": {
"concierge": {
"command": "npx",
"args": [
"-y",
"@three-ws/concierge-mcp"
]
}
}
}VS Code (mcp.json)
{
"servers": {
"concierge": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@three-ws/concierge-mcp"
]
}
}
}THREE_WS_BASE envTHREE_WS_TIMEOUT_MS envCONCIERGE_PAGE_TIMEOUT_MS envDescriptions are as written by the maker.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
npm: @three-ws/concierge-mcpBased on how this server connects and on each app’s own docs, checked Nov 10, 2026.
Run on your computer in
ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast
Runs on your computer; the tool list appears in your AI app after you install it.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 15, 2026
The registry name was verified with the GitHub account nirholas, which owns the repo
Code last changed yesterday
Uses Apache-2.0
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Not checked yet
Ask, share a tip or report that it does not work. Sorted by what people marked helpful.
No posts yet. Be the first to ask or share.
Posts here are written by users, not the PopNx team.
No reviews yet
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 3 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed yesterday, and the latest version (0.1.1) reached the registry 35 days ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Browser Use, changedetection.io (official), Apify MCP Server, Actionbook, Flowershow
Same category, other makers, commands already checked. Official ones first, then by stars.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Lets AI do web tasks for you, such as filling forms, searching and extracting data, in the maker’s cloud browsers or on your computer.
Official changedetection.io MCP: web page change tracking, back-in-stock and price alerts.
Extract data from any website with thousands of scrapers, crawlers, and automations on Apify Store ⚡
Let your AI agent operate any website through a real, logged-in browser session.
Publish Markdown and HTML from your AI session as a live website. No account needed.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
@three-ws/concierge-mcp
Ask any website's AI concierge a grounded question, and generate the embed to add one to a site, from any AI assistant.
A Model Context Protocol server that puts the three.ws Concierge, the embeddable AI chat widget with a talking 3D avatar, in reach of any AI assistant over stdio.
Three tools:
| Tool | What it does | Network |
|---|---|---|
| `concierge_ask` | Ask a website's AI concierge a question. Give it a url and it fetches that page and answers grounded in the real content (title, headings, nav, main text), the way to *ask any website a question*. Or pass knowledge/content to answer from text you already have. | Free three.ws lane + fetches the URL |
| `concierge_embed` | Generate ready-to-paste embed code that adds a Concierge to a website: the one-tag , the web component, an npm snippet, or an imperative mount() call, configured with accent, avatar, greeting, curated knowledge, and suggested prompts. | Offline |
| `concierge_avatars` | List the rigged 3D avatars a Concierge can wear. | Offline |
No API key, no signer, no payment. concierge_ask runs on the public, free POST /api/concierge answer lane; the other two are pure local generators.
npm install @three-ws/concierge-mcp
Or run with npx (no install):
npx @three-ws/concierge-mcp
Claude Code, one line:
claude mcp add concierge -- npx -y @three-ws/concierge-mcp
Claude Desktop / Cursor (claude_desktop_config.json or mcp.json):
{
"mcpServers": { "concierge": { "command": "npx", "args": ["-y", "@three-ws/concierge-mcp"] } } }
Inspect the surface with the MCP Inspector:
npx -y @modelcontextprotocol/inspector npx -y @three-ws/concierge-mcp
Ask any website a question, grounded in its real content:
Use concierge_ask to answer "what does the Pro plan include?" from https://example.com/pricing
The server fetches the page, harvests its readable text, sends it to the concierge answer engine, and returns an answer that is told not to invent anything the page doesn't say.
Ask from text you already have (no URL):
concierge_ask: question = "what's the refund window?", knowledge = "Returns accepted within 30 days."
Generate a copy-paste embed for a site:
Use concierge_embed for siteName "Acme", accent "#f97316", avatar "nova", suggestions ["What is Acme?", "Pricing?"], flavor "script"
Returns the exact tag to drop into the site's HTML.
Pick an avatar first:
concierge_avatars → then use the id you like as concierge_embed's
avatar
concierge_askRead-only, open-world.
| Parameter | Type | Notes |
|---|---|---|
question | string (required) | The question, in natural language. |
url | string (url) | A page to ground the answer in. Fetched + harvested. |
siteName | string | Display name; inferred from the page when omitted. |
knowledge | string | Curated authoritative facts. Leads over harvested text. |
content | string | Raw text to ground in when you pass no url. |
persona | string | Tone instruction for the reply. |
lang | string | BCP-47 hint, e.g. en, es. |
At least one of url, knowledge, or content is required. Returns { ok, question, answer, grounded_in, provider, model, endpoint }.
concierge_embedRead-only, idempotent, offline.
Key parameters: siteName, flavor (script \| web-component \| npm \| imperative \| all, default all), accent, avatar, customAvatar, position, theme, greeting, persona, knowledge, suggestions[], endpoint, muted, open, noPicker, noTeaser, lang. Returns { ok, flavor, snippets, applied_config, docs }. The script, web-component, and imperative snippets are all plain-HTML paste-ready (they load the CDN global build); the npm snippet is for bundler users.
concierge_avatarsRead-only, idempotent, offline. No parameters. Returns { ok, default, count, avatars, note }, each avatar carrying id, name, tagline, style, and framing.
All optional environment variables:
| Variable | Default | Purpose |
|---|---|---|
THREE_WS_BASE | https://three.ws | API origin for the answer call + the origin the embed snippets point at. |
THREE_WS_TIMEOUT_MS | 45000 | Timeout for the concierge answer (it may fail over across LLM providers). |
CONCIERGE_PAGE_TIMEOUT_MS | 12000 | Timeout for fetching a page in concierge_ask. |
A failed tool call returns an MCP error result (isError: true) whose text is a single JSON object: { "ok": false, "error": " ", "message": "…" }, plus status on upstream rejections:
error | Meaning | Recovery |
|---|---|---|
bad_request | Bad arguments: no url/knowledge/content on concierge_ask, a non-http(s) url, or an unknown avatar id. | Fix the call. |
unsupported_media | The fetched url is not an HTML/text page. | Point at a readable page, or pass content. |
upstream_error | The answer endpoint rejected the request; status carries the HTTP code (429 = the free lane's IP rate limit). | Act on status; back off on 429. |
stream_error | The answer stream failed before completing. | Retry. |
timeout | No answer within THREE_WS_TIMEOUT_MS, or the page fetch outran CONCIERGE_PAGE_TIMEOUT_MS. | Retry or raise the timeout. |
network_error | The request never reached the API (DNS, offline, TLS). | Check connectivity / THREE_WS_BASE. |
bad_config | THREE_WS_TIMEOUT_MS is not a positive number. Thrown while the server starts (module load), so the process exits before serving. | Fix the env var. |
This server is the agent-facing side of @three-ws/concierge, the browser widget. Same answer engine, same avatar catalog, same grounding model, exposed as MCP tools so an assistant can *use* a site's concierge or *install* one, not just a human visitor.
npm test # node --test, offline (registration, harvest, embed, SSE parsing)
npm start # run the server over stdio
A live end-to-end check against a running three.ws (test/_manual-e2e.mjs) drives all three tools through a real stdio client; see the file header to run it.
Apache-2.0. See LICENSE. Free to run against the public three.ws API.