Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Local stdio MCP server for SnapRender screenshots. Hosted version: com.snap-render.app/snap-render
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.
SNAPRENDER_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": {
"snaprender": {
"command": "npx",
"args": [
"-y",
"snaprender-mcp"
],
"env": {
"SNAPRENDER_API_KEY": "your-value"
}
}
}
}Run this in your terminal
claude mcp add snaprender --env SNAPRENDER_API_KEY=your-value -- npx -y snaprender-mcpFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"snaprender": {
"command": "npx",
"args": [
"-y",
"snaprender-mcp"
],
"env": {
"SNAPRENDER_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": {
"snaprender": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"snaprender-mcp"
],
"env": {
"SNAPRENDER_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 6, 2026
The registry name was verified with the GitHub account User0856, 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: SNAPRENDER_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 (1.5.8) reached the registry 30 days 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, FOGA node
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
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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.
Official integrations for the SnapRender Screenshot API: give AI agents eyes. Capture any public web page as PNG, JPEG, WebP or PDF, or read it as clean markdown.
SnapRender runs a hosted MCP server. Connect from any MCP client with nothing to install:
https://app.snap-render.com/mcp
Authorization: Bearer or X-API-Key headerscreenshot_website, compare_devicesOpen Customize, then Connectors, click + Add, then Add custom connector, and paste https://app.snap-render.com/mcp. Claude opens a SnapRender sign-in window; approve it and the tools are ready. Step-by-step guide: snap-render.com/claude.
Setup pages for each client, with one-click install where the client supports it: snap-render.com/ai-connectors.
A client that takes headers instead of OAuth:
{
"mcpServers": { "snaprender": { "url": "https://app.snap-render.com/mcp", "headers": { "Authorization": "Bearer sk_live_your_key_here" } } } }
# Initialize a session
curl -X POST https://app.snap-render.com/mcp \ -H "Content-Type: application/json" \ -H "Accept: application/json, text/event-stream" \ -H "X-API-Key: sk_live_your_key_here" \ -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-03-26","capabilities":{},"clientInfo":{"name":"test","version":"1.0"}}}'
The server returns an Mcp-Session-Id header: include it in later requests to reuse the session.
Install via Smithery for automatic setup with any MCP client.
If you prefer running locally via stdio transport:
{
"mcpServers": { "snaprender": { "command": "npx", "args": ["-y", "snaprender-mcp"], "env": { "SNAPRENDER_API_KEY": "sk_live_your_key_here" } } } }
See mcp-server/ for full documentation.
| Remote (hosted) | Local (npx) | |
|---|---|---|
| Install | None, just an HTTPS URL | Requires Node.js + npx |
| Transport | Streamable HTTP | stdio |
| Sign in | OAuth or API key | API key (SNAPRENDER_API_KEY) |
| Use case | Claude, ChatGPT, Cursor, any MCP client | Clients that only run local servers |
The hosted server and the npm package expose the same 11 tools. Parameters are documented in each tool's schema and in the API docs.
| Tool | What it does | Cost |
|---|---|---|
take_screenshot | Capture a URL as PNG, JPEG, WebP or PDF: device presets, full page, dark mode, ad and cookie banner removal, hide or click selectors | 1 capture (cached copies free) |
check_screenshot_cache | Check whether a capture with these options is already cached | Free |
get_usage | Captures used and left this month, the limit and the reset date | Free |
sign_screenshot_url | Create a signed link that renders a screenshot when opened, no API key needed | 1 capture when opened |
extract_content | Read a page as markdown, text, HTML, article, links or metadata | 1 capture (failures free) |
batch_screenshots | Capture up to 50 URLs in one background job | 1 capture per URL (failures refunded) |
get_batch_status | Poll a batch job and get its download links | Free |
list_webhooks | List webhook subscriptions | Free |
create_webhook | Get notified when a batch finishes, the quota runs low, or a scheduled capture changes | Free |
delete_webhook | Delete a webhook subscription | Free |
test_webhook | Send a test payload to a webhook | Free |
| Framework | Directory | Description |
|---|---|---|
| LangChain Python | langchain/ | @tool decorated functions for LangChain / LangGraph agents (PyPI) |
| LangChain.js | langchain-js/ | StructuredTool classes for LangChain.js agents (npm) |
| CrewAI | crewai/ | BaseTool subclasses for CrewAI agents (PyPI) |
| AutoGen | autogen/ | FunctionTool wrappers for Microsoft AutoGen agents (PyPI) |
| n8n | Separate repo | Community node for n8n workflows (npm) |
| Integration | Description | Setup Time |
|---|---|---|
| OpenClaw Skill | Skill file for OpenClaw AI agent | 5 min |
| ChatGPT Actions | OpenAPI spec for Custom GPTs and OpenAI function calling | 5 min |
| Postman Collection | Pre-built API requests for Postman | 1 min |
# Node.js
npm install snaprender
pip install snaprender
curl "https://app.snap-render.com/v1/screenshot?url=https://example.com" \
-H "X-API-Key: sk_live_your_key_here" \ -o screenshot.png
Sign up free at snap-render.com: 200 screenshots a month, no credit card required.
npx snaprender-mcp)npm install snaprender)pip install snaprender)pip install langchain-snaprender)npm install langchain-snaprender)pip install crewai-snaprender)pip install autogen-ext-snaprender)npm install n8n-nodes-snaprender)MIT