Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Fax any US or Canada number, as low as 6¢ a page. No subscription, no account needed first.
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We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
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Works in Claude on the web, desktop and mobile:
https://api.sendfaxwell.com/mcpRun this in your terminal
claude mcp add --transport http faxwell https://api.sendfaxwell.com/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"faxwell": {
"url": "https://api.sendfaxwell.com/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": {
"faxwell": {
"type": "http",
"url": "https://api.sendfaxwell.com/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://api.sendfaxwell.com/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.
send_faxSend a fax to a US or Canada fax number with Faxwell (as low as 6¢ a page, no subscription, no account needed first). Give the document as base64 (PDF, PNG or JPEG), as a public https link to one, or as the plain text of a letter you wrote. This prepares the fax and returns a lin
fax_statusHow a fax set up with send_fax is going: waiting for payment, sending, trying again, delivered, or why it didn’t go through.
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 8, 2026
The publisher (sendfaxwell.com) is not the repo owner (kiyokaz); someone else may have listed it
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Responded in 93 ms (HTTP 200)
No sign-in needed
Read 2 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 2 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 (1.1.0) reached the registry 3 days ago.
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, Filesystem MCP
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.
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Filesystem MCP server for AI assistants.
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.
Send a fax from Claude, ChatGPT, Cursor or any app that supports MCP servers over HTTP. Faxwell faxes any US or Canada number, as low as 6¢ a page, with no subscription.
This repository holds Faxwell's entry in the official MCP Registry (com.sendfaxwell/faxwell). The servers themselves are hosted by Faxwell; there is nothing to install.
| Address | Sign-in | How it sends |
|---|---|---|
https://api.sendfaxwell.com/mcp | None | The AI prepares the fax and gives you a link. You check it and pay there (or use page credits you have), and it sends. |
https://api.sendfaxwell.com/mcp/account | Once, in your browser (OAuth 2.1) | Sends right away from your Faxwell page credits. Disconnect any time on Your faxes. |
In Claude, add a custom connector with either address. In Claude Code:
claude mcp add --transport http faxwell https://api.sendfaxwell.com/mcp
`/mcp`
send_fax: a fax number, plus a PDF, PNG or JPEG (base64 or an https link) or the text of a letter. Returns the link to check and pay.fax_status: how a fax is going, by the code send_fax returned.`/mcp/account`
send_fax: a fax number and a document, optionally encrypted. Sends from page credits; if there aren't enough, returns a link to buy more.fax_status, recent_faxes, cancel_fax, account (page credits left and plan).Every tool carries read-only and destructive hints. The signed-in server can't buy page credits or open faxes you receive.
10¢ a page, as low as 6¢ with the 200 pack. Faxwell only charges for faxes that go through. See sendfaxwell.com and the guide to faxing with AI.
support@sendfaxwell.com