Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Per-call paid skills for AI agents, run server-side: inputs in, outputs back. The body never ships.
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.
SEALED_API_URL, SEALED_API_KEYValues marked secret are keys to your account. Never share them or paste them into a chat.
You need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"sealed": {
"command": "npx",
"args": [
"-y",
"sealed-mcp"
],
"env": {
"SEALED_API_URL": "your-value",
"SEALED_API_KEY": "your-value"
}
}
}
}Run this in your terminal
claude mcp add sealed --env SEALED_API_URL=your-value --env SEALED_API_KEY=your-value -- npx -y sealed-mcpFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"sealed": {
"command": "npx",
"args": [
"-y",
"sealed-mcp"
],
"env": {
"SEALED_API_URL": "your-value",
"SEALED_API_KEY": "your-value"
}
}
}
}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": {
"sealed": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"sealed-mcp"
],
"env": {
"SEALED_API_URL": "your-value",
"SEALED_API_KEY": "your-value"
}
}
}
}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.
This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
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.
Runs on your computer; the tool list appears in your AI app after you install it.
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 9, 2026
The registry name was verified with the GitHub account edwardyen724-g, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
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.
You need to fill in: SEALED_API_URL, SEALED_API_KEY
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed –, and the latest version (0.1.0) reached the registry 3 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Spec Driven Development, Remote Desktop Commander, Joe Hill, AI partner in Tennessee
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
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.
Check open times and book a free 15-minute fit call with Joe Hill, or ask Harvey about his work.
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.
Thin MCP stdio client for Sealed — the skill marketplace where your skill runs sealed.
This package is a pure proxy. It connects your MCP-capable agent to a remote Sealed server and exposes two tools:
| Tool | What it does | Annotations |
|---|---|---|
list_skills | Lists the public skill catalog (name, description, input schema, price per call) | readOnlyHint: true |
run_skill | Runs a skill server-side and returns only its output + price/mode meta. Each call spends wallet balance at the listed per-call price. | readOnlyHint: false, destructiveHint: false |
Skill bodies never reach this process. Skills execute on Sealed's infrastructure; this client only carries your inputs up and the output back. There is no local execution mode — SEALED_API_URL is required.
Zero runtime dependencies. Plain Node 18+ (uses the global fetch).
npm naming: this package targets the unscoped name
sealed-mcpand carriesmcpName: io.github.edwardyen724-g/sealedfor the official MCP registry. If that npm name is unavailable at publish time, the fallbacks are the scoped names@sealed/mcpor@sealedrun/mcp— updatepackage.json, registry drafts, and install snippets together.
claude mcp add sealed --env SEALED_API_URL=https://sealed.run --env SEALED_API_KEY=sealed_sk_… -- npx -y sealed-mcp
Add to ~/.cursor/mcp.json (Cursor) or ~/.codeium/windsurf/mcp_config.json (Windsurf):
{
"mcpServers": { "sealed": { "command": "npx", "args": ["-y", "sealed-mcp"], "env": { "SEALED_API_URL": "https://sealed.run", "SEALED_API_KEY": "sealed_sk_…" } } } }
Spawn the binary and speak newline-delimited JSON-RPC 2.0 over stdin/stdout (initialize, tools/list, tools/call):
SEALED_API_URL=https://sealed.run SEALED_API_KEY=sealed_sk_… npx -y sealed-mcp
| Variable | Required | Purpose |
|---|---|---|
SEALED_API_URL | Yes | Base URL of the Sealed API (e.g. https://sealed.run). The client exits with an error if unset. |
SEALED_API_KEY | No | Your Sealed API key (sealed_sk_…), sent as the bearer token. Without it, calls run unauthenticated and most servers will reject paid runs. |
Fixed, non-leaking error strings: unauthorized (bad/missing key), insufficient funds (top up your wallet), output blocked by leak gate, unknown skill: , cannot reach the Sealed API. Server error bodies are never echoed.
/signup endpoint (production emails you a single-use sign-in link that shows the key once)