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PopNx MCPMCP servers for people who use AI · explained in plain words

DDMarketer

by CodePhantom-1version 1.0.3i★ –iRuns in the cloud
Registry nameio.github.CodePhantom-1/ddmarketer-mcp

Install

Overview

Description from the maker (original English)

Find and validate SaaS ideas from real user complaints, scored for commercial intent.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on the maker’s server: what you ask it goes through their server.
  • The registry lists no key to fill in.

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:

  1. Open Settings → Connectors
  2. Press Add custom connector
  3. Paste the address below and press Add
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Add2https://…3
https://www.ddmarketer.com/api/mcp

Run this in your terminal

claude mcp add --transport http ddmarketer https://www.ddmarketer.com/api/mcp

Open in Cursor

Or copy the settings yourself

Paste 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.

Open in VS Code

Or copy the settings yourself

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:

  1. Open ChatGPT on the web → Settings → Connectors (Apps)
  2. Press Create or Add (some plans need Developer mode under Advanced first)
  3. Paste the address below, give it a name and save
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Create2https://…3
https://www.ddmarketer.com/api/mcp

Menu 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.

What it can do

We have not read this server’s tool list yet; we check endpoints in rotation.

Basic checksi

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

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account CodePhantom-1, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • … Not checked yet

    Endpoint responds

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    Sign-in with OAuth

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    No hidden instructions in tool descriptions

    Not checked yet; we read the tool list when we check the endpoint

Compared with others in Otheri

  • More stars than 0% of the other 32384 servers in this category
  • Published to the registry more recently than 32% of the other 32384 servers in this category
  • Basic checks equal to or better than 100% of the other 32384 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is DDMarketer safe?

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.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

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.

Is it still maintained?

The GitHub repo last changed –, and the latest version (1.0.3) reached the registry 2 months ago.

Which apps can use it?

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.

What can I use instead?

In the same category: Spec Driven Development, Remote Desktop Commander, 오늘냥이 (Oneul Nyangi)

Alternatives

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

Spec Driven Development

by formulahendry

MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.

Runs on your computer★ 440MITUpdated 14 months ago
Install

Remote Desktop Commander

by desktop-commander

Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.

Runs in the cloud★ 211Updated yesterday
Install

README from the maker

Open the README

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.

DDMarketer MCP Server

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

Listed on

  • [Official MCP Registry](https://registry.modelcontextprotocol.io/v0/servers?search=ddmarketer) — io.github.CodePhantom-1/ddmarketer-mcp
  • [Glama](https://glama.ai/mcp/connectors/io.github.CodePhantom-1/ddmarketer-mcp) — Healthy, tool definition quality 4.3/5.0

Try it without installing anything

A 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.

Install

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" } } }

Tools

ToolWhat it doesNeeds a key
search_gapsFind validated gaps by keyword, optionally filtered by categoryno
get_top_gapsThis week's highest commercial-intent opportunitiesno
validate_ideaScore an idea you already have against the complaint corpusno
get_dossierOpen one gap in full: source complaints, MVP scope, pricing, competitors, risks, playbookyes

Try it

Once connected, ask your agent:

  • *"What SaaS gaps are trending this week?"*
  • *"Is there real demand for a tool that reconciles Shopify payouts with accounting?"*
  • *"Find validated complaints about developer onboarding."*

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

  1. Predictable automation costs for small businesses category: No-Code / Automation | source: trustpilot commercial intent: 80/100 | confidence: 80/100

The validator says no

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

Free vs. keyed

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.

Protocol

  • Transport: Streamable HTTP
  • Protocol versions: 2026-07-28 (current, stateless), plus 2025-06-18 and 2025-03-26 for clients that have not migrated
  • Auth: optional Authorization: Bearer , resolved per request
  • Rate limits: 60 requests/min anonymous, 240/min with a key; JSON-RPC batches capped at 20 messages
  • Caching: tools/list and server/discover return ttlMs and cacheScope hints

Data & methodology

Sources 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

Citation

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.

Links


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.

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