Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Review Zylvie coupons, sales transactions and subscriptions.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
You need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Works in Claude on the web, desktop and mobile:
https://zylvie.usefulapi.io/mcpRun this in your terminal
claude mcp add --transport http zylvie https://zylvie.usefulapi.io/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"zylvie": {
"url": "https://zylvie.usefulapi.io/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"zylvie": {
"type": "http",
"url": "https://zylvie.usefulapi.io/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
ChatGPT connects only to servers on the internet:
https://zylvie.usefulapi.io/mcpMenu names can differ slightly by plan and over time.
Your choice stays on this device in a cookie; no account needed.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Tool names and descriptions exactly as the server reported them on Nov 6, 2026. The maker wrote them, not us; we show them as plain text.
zylvie_get_accountAuthenticating account email and brand. Billing identity is per API key, not this email or brand. Read-only.
zylvie_list_couponsAll active coupons, or archived coupons when archived is true, with discount terms and redemption counts. This list is not paginated. Read-only.
zylvie_list_transactionsTransaction amounts, payment/refund status, buyer name/email and product summaries, newest first. Amounts are in major currency units; refunded false can include partial refunds. Excludes addresses, phone/card/bank details and custom fields. Read-only.
zylvie_list_subscriptionsSubscription status, amount, cancellation/trial dates, product and buyer name/email, newest first. Amounts are major currency units, unlike the separate verify-subscription API. An active subscription may have cancel_at set. Excludes addresses, phone/card/bank details and custom
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 7, 2026
The registry name was verified against the domain usefulapi.io (the registry checks domain ownership)
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Responded in 55 ms (HTTP 200)
No sign-in needed
Read 4 tool descriptions and found no hidden instructions to the AI
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 in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
The GitHub repo last changed –, and the latest version (1.7.2) reached the registry today.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
In the same category: Spec Driven Development, Remote Desktop Commander, Detailing Manager
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Connect your auto detailing studio's tasks, cars, clients and revenue to Claude or ChatGPT.
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.
Hosted at https://zylvie.usefulapi.io/mcp.
https://zylvie.usefulapi.io/mcp.claude mcp add --transport http zylvie https://zylvie.usefulapi.io/mcp, then run /mcp to log in.{
"mcpServers": { "zylvie": { "url": "https://zylvie.usefulapi.io/mcp" } } }
Add only the URL. Do not add an Authorization header or an API key to the client config: the server signs you in with OAuth, and the login page asks for your Zylvie credentials.
Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/zylvie/
Create an API key in Zylvie under Settings → API. Usage and billing are per API key. This integration provides read-only account, coupon, transaction and subscription queries.
| Tool | Type | What it does |
|---|---|---|
zylvie_get_account | read | Get authenticating account |
zylvie_list_coupons | read | List coupons |
zylvie_list_transactions | read | List transactions |
zylvie_list_subscriptions | read | List subscriptions |
zylvie_usage_status | meta | Usage status (free-tier meter) |
zylvie_request_feature | meta | Request a missing feature |
zylvie_upgrade | meta | Upgrade to Pro or Pro+ |
zylvie_cancel_subscription | meta | Cancel the Pro subscription |
read tools are read-only; write tools mutate data (clients should confirm them); meta tools report usage, manage your subscription or send a feature request.
| Plan | Price | Limit |
|---|---|---|
| Free | $0 | 50 tool calls / month |
| Pro (per API key) | $9/mo or $90/yr (2 months free) | Unlimited* |
\*Pro has a fair use limit of 10,000 tool calls a month on this server. For more, write to support@usefulapi.io.
Pro covers this server only. Subscribe with zylvie_upgrade (it returns a Stripe Checkout link). Cancel any time with zylvie_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running zylvie_upgrade before then undoes the cancel. Or write to support@usefulapi.io.
MIT.