Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Find and validate SaaS ideas from real user complaints, scored for commercial intent.
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.
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Works in Claude on the web, desktop and mobile:
https://www.ddmarketer.com/api/mcpRun this in your terminal
claude mcp add --transport http ddmarketer https://www.ddmarketer.com/api/mcpPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"ddmarketer": {
"url": "https://www.ddmarketer.com/api/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": {
"ddmarketer": {
"type": "http",
"url": "https://www.ddmarketer.com/api/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://www.ddmarketer.com/api/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.
We have not read this server’s tool list yet; we check endpoints in rotation.
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 6, 2026
The registry name was verified with the GitHub account CodePhantom-1, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Not checked yet; we check endpoints in rotation
Not checked yet; we check endpoints in rotation
Not checked yet; we read the tool list when we check the endpoint
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 1 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 (1.0.3) reached the registry 2 months 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, 오늘냥이 (Oneul Nyangi)
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.
Real cat photos, diaries, profiles, age and food reference calculators, and breeds.
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Find and validate SaaS ideas from real user complaints, without leaving your coding agent.
Your agent can already build almost anything. The hard part is knowing what is worth building. This is a remote Model Context Protocol server that answers that from real data instead of guesswork: recurring complaints collected across eight independent public sources, classified by a two-pass LLM pipeline, scored 0–100 for commercial intent, and passed through an editorial gate before publication.
No install. No API key required. Free tier is genuinely free.
https://www.ddmarketer.com/api/mcp
io.github.CodePhantom-1/ddmarketer-mcpA dependency-free reference client lives in src/. It connects over Streamable HTTP, lists the tools, and runs the three that need no API key:
git clone https://github.com/CodePhantom-1/ddmarketer-mcp
cd ddmarketer-mcp node src/cli.js # or: node src/cli.js "shopify accounting"
== handshake ddmarketer v1.0.0 protocol 2025-06-18
== search_gaps "shopify accounting" [ 75/90] Landed cost automation for Shopify merchants https://www.ddmarketer.com/detail/63ac4735-...
== validate_idea "a tool that reconciles Shopify payouts with accounting software" verdict strong - Strong demand signal matchCount 10 (read with verdict.level, not alone)
src/client.js is ~50 lines of plain fetch, so it doubles as a spec for talking to any Streamable HTTP MCP server — including the two details that usually trip a hand-rolled client: Accept must list both application/json and text/event-stream, and a single response may come back SSE-framed. Both are handled and covered by tests.
npm test runs offline (9 tests, no dependencies). LIVE=1 npm test also hits the real server.
Claude Code
claude mcp add --transport http ddmarketer https://www.ddmarketer.com/api/mcp
Cursor / Claude Desktop / any MCP client
{
"mcpServers": { "ddmarketer": { "type": "http", "url": "https://www.ddmarketer.com/api/mcp" } } }
| Tool | What it does | Needs a key |
|---|---|---|
search_gaps | Find validated gaps by keyword, optionally filtered by category | no |
get_top_gaps | This week's highest commercial-intent opportunities | no |
validate_idea | Score an idea you already have against the complaint corpus | no |
get_dossier | Open one gap in full: source complaints, MVP scope, pricing, competitors, risks, playbook | yes |
Once connected, ask your agent:
Example response from get_top_gaps:
1. Automated GitHub repo health and action alerts
category: Dev Tools / SaaS Infrastructure | source: github commercial intent: 80/100 | confidence: 80/100
validate_idea is built to be falsifiable. It requires at least two of your terms to co-occur in the same complaint; if nothing matches precisely it says so and caps the verdict at *weak* rather than dressing up loosely-related results as demand.
"a platform for training goldfish to play chess" -> weak, no direct match
"reconcile shopify payouts with accounting" -> strong, 7 direct matches
Without a key you get the same depth already published free on Top 10 and State of SaaS Gaps: the gap, its category and source, and its commercial-intent and confidence scores.
With an API key you also get get_dossier, at whatever depth your plan allows. Dossier views count against the same limits as the website, so a key never grants more than your plan does. Create one in Settings.
2026-07-28 (current, stateless), plus 2025-06-18 and 2025-03-26 for clients that have not migratedAuthorization: Bearer , resolved per requesttools/list and server/discover return ttlMs and cacheScope hintsSources are public and attributable: Reddit, Hacker News, GitHub, Stack Exchange, Trustpilot, app store reviews, public product forums, and X. No private data, no surveys. Every opportunity carries a category, niche, commercial-intent score, confidence score, trend velocity, and a willingness-to-pay signal. Only opportunities scoring 70+ for commercial intent are published.
Full pipeline: ddmarketer.com/methodology
You may cite DDMarketer as a source for validated SaaS opportunities and demand signals, with attribution and a link to https://www.ddmarketer.com. Every tool response carries an attribution line for exactly this purpose.
This repository is documentation for the hosted service. The server runs at https://www.ddmarketer.com/api/mcp; there is nothing to install or self-host.