REA
Reverse engineer anything from your terminal or agent with one CLI and MCP server.
Validate SaaS and app ideas with real, managed ad tests from your coding agent.
Pick the AI app you use, then copy the settings.
Passed 4/4 checks · What you ask goes through the maker’s server (www.idea-launch.io) · ✓ Commands checked Nov 13, 2026
First: which AI do you use?
Pick your app and the steps appear below.
Works with Claude · about 2 min
No key, nothing to install · Set it up once on claude.ai or the desktop app, then use it in chat · free accounts can add 1 · on Team/Enterprise an Owner adds it
CustomizeConnectors
Copy each value into the field with the same name in Claude, then click Continue
Idea Launchhttps://www.idea-launch.io/api/mcpClick Continue past the sign-in settings Claude detected · under Authentication choose what the maker says (Sign in now, Sign in when needed or No sign in), then click Add
+ConnectorsIdea Launch
Use Idea Launch and tell me what you can do for me, then show me one thing✓ If Claude says it is using Idea Launch or shows a Idea Launch tool in the answer, you are connected
Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with ChatGPT, depending on your plan
Full MCP: ChatGPT Business, Enterprise or Edu on the web · Pro: connects with read/fetch permissions, so tools that change data may not work · Plus: not confirmed in OpenAI’s docs; if you see an add-custom-MCP option on the Plugins page you can try these steps · web only
Plugins+Add custom MCP server
Enter a name, paste the address under Connection, tick the risk warning and click Create as a plugin
Idea Launchhttps://www.idea-launch.io/api/mcpStart a new chat and pick Idea Launch from your plugins before typing
Use Idea Launch and tell me what you can do for me, then show me one thing✓ If ChatGPT says it is using Idea Launch or shows a Idea Launch tool in the answer, you are connected
Menu names checked against OpenAI’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with Claude Code · about 2 min
No key, nothing to install
Mac: press Command+Space and type Terminal · Windows: open PowerShell
claude mcp add --transport http --scope user idea-launch https://www.idea-launch.io/api/mcpYou should see Idea Launch listed as connected
Use Idea Launch and tell me what you can do for me, then show me one thing✓ If Claude Code says it is using Idea Launch or shows a Idea Launch tool in the answer, you are connected
Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with Cursor · about 2 min
No key, nothing to install
Use Idea Launch and tell me what you can do for me, then show me one thing✓ If Cursor says it is using Idea Launch or shows a Idea Launch tool in the answer, you are connected
Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with VS Code · about 2 min
No key, nothing to install
Use Idea Launch and tell me what you can do for me, then show me one thing✓ If VS Code says it is using Idea Launch or shows a Idea Launch tool in the answer, you are connected
Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.
Address for apps that connect over the web
https://www.idea-launch.io/api/mcpJSON settings are under “For developers” below
Claude Code
claude mcp add --transport http --scope user idea-launch https://www.idea-launch.io/api/mcpCursor (~/.cursor/mcp.json)
{
"mcpServers": {
"idea-launch": {
"url": "https://www.idea-launch.io/api/mcp"
}
}
}VS Code (mcp.json)
{
"servers": {
"idea-launch": {
"type": "http",
"url": "https://www.idea-launch.io/api/mcp"
}
}
}These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.
Connect over the internet in
ClaudeChatGPTGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatOpen WebUIRaycast
The server asks you to sign in before it lists its tools.
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 14, 2026
The registry name was verified against the domain idea-launch.io (the registry checks domain ownership)
Code last changed 3 days ago
Not applicable: a cloud server run by the owner of idea-launch.io; you don't run code from the repo
Responded in 177 ms (HTTP 401)
Declares OAuth sign-in, so your AI app can take you to log in
Not checked yet; we read the tool list when we check the endpoint
Ask, share a tip or report that it does not work. Sorted by what people marked helpful.
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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 4 of 4 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 3 days ago, and the latest version (1.0.1) reached the registry 19 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 on the web (full MCP on Business and above; Pro read-only).
In the same category: REA, GitHub, Serena MCP: the IDE for your agent
Servers in the same category from other makers, sorted by stars.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Reverse engineer anything from your terminal or agent with one CLI and MCP server.
A powerful toolkit for coding, providing semantic retrieval and editing capabilities.
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.
Idea Launch runs a small, managed ad test for a SaaS or app idea, or for a product you already shipped, and returns a market read: click-through rate, signups, a validation score and a recommended next move. This plugin lets Claude Code, Cursor, Codex and other coding agents set up that test and read the result without leaving the editor. It connects the Idea Launch MCP server (browser sign-in, no API key) and adds two skills: one for writing a brief worth testing, one for reading the result honestly. No agent can spend money; you start each paid test in the web app.
In Claude Code:
/plugin marketplace add apsquared/idea-launch-plugin
/plugin install idea-launch@apsquared
The two skills only, for any agent that reads SKILL.md (connect the server as well): npx skills add apsquared/idea-launch-plugin. Every other client, and the MCP server on its own: https://www.idea-launch.io/mcp.
A portable Agent Plugins v1.0.0 package that connects the Idea Launch MCP server and adds the judgement needed to use it well.
One package, two manifest formats. The Agent Plugins entrypoints sit at the root; Claude Code reads its own manifests from .claude-plugin/ and .mcp.json. Both formats read the same skills/ directory, unmodified.
agent-plugin/
├── plugin.json # Agent Plugins manifest ├── mcp.json # Agent Plugins MCP server (streamable-http) ├── .claude-plugin/ │ ├── plugin.json # Claude Code manifest │ └── marketplace.json # Claude Code marketplace entry (source ./) ├── .mcp.json # Claude Code MCP server (http) ├── LICENSE # MIT └── skills/ ├── reading-a-market-read/SKILL.md # how to interpret a result honestly └── setting-up-an-idea-test/SKILL.md # how to get a test worth paying for
The two MCP files describe the same server at the same URL and carry no credentials. They differ only in the name each format gives the transport: Agent Plugins calls it streamable-http, Claude Code calls it http.
The MCP server exposes capability. It does not carry judgement, and that is the part that decides whether a test is any good:
validationScore of 45 at low confidence, on a traffic_backed read, is easy to misreport as "mixed signal, refine the angle". It is closer to "not settled, and it cannot speak to demand at all".targetCustomer of "founders" produces targeting that underperforms, and the user blames the product rather than the brief.Both skills also restate the two hard rules: an Ad Run is evidence about a positioning rather than proof about a business, and no agent can spend the user's money — starting a run is confirmed by the user in the web app.
Install through any client that supports the Agent Plugins format; the client handles discovery, installation, and permissions. Installing the plugin also configures the MCP server, so there is no separate connection step.
For a client that does not support the format yet, connect the MCP server directly — see https://www.idea-launch.io/mcp.
Add the marketplace, then install from it:
/plugin marketplace add apsquared/idea-launch-plugin
/plugin install idea-launch@apsquared
Then complete the sign-in:
/mcp
Pick idea-launch and authenticate. Until you do, the server answers 401 and Claude Code reports it as failed to connect — that is the unauthenticated state, not a broken install. The skills load either way; the tools need the sign-in.
The button connects the MCP server only. Cursor also supports the Agent Plugins format, which adds the skills too — see https://cursor.com/docs/plugins.
For an agent that reads SKILL.md files but not this plugin format, install the two skills with the skills.sh CLI:
npx skills add apsquared/idea-launch-plugin
That installs the skills, not the server. Connect the MCP server as well (https://www.idea-launch.io/mcp), since the skills call its tools.
None to configure. Neither mcp.json nor .mcp.json carries credentials by design. The first call opens a browser sign-in over OAuth 2.1 with dynamic client registration.
MIT — see LICENSE. The package is manifests and skill documents; the Idea Launch service itself is governed by its terms of service.
This package targets Agent Plugins v1.0.0 and the Agent Skills specification, and additionally ships the Claude Code plugin layout. Conformance is enforced by an automated check on every change: the manifest's closed field set and name rules, the streamable-http server shape, and each skill's frontmatter — including that a skill's name matches its directory. The check also asserts that mcp.json carries no credential-shaped values, since this package is distributed publicly.