Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Cloud stages for AI agents and live streaming. Create, manage, and broadcast content.
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.
DAZZLE_STAGE, DAZZLE_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": {
"dazzle": {
"command": "npx",
"args": [
"-y",
"@dazzle-labs/cli",
"mcp"
],
"env": {
"DAZZLE_STAGE": "your-value",
"DAZZLE_API_KEY": "your-value"
}
}
}
}Run this in your terminal
claude mcp add dazzle --env DAZZLE_STAGE=your-value --env DAZZLE_API_KEY=your-value -- npx -y @dazzle-labs/cli mcpFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"dazzle": {
"command": "npx",
"args": [
"-y",
"@dazzle-labs/cli",
"mcp"
],
"env": {
"DAZZLE_STAGE": "your-value",
"DAZZLE_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": {
"dazzle": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@dazzle-labs/cli",
"mcp"
],
"env": {
"DAZZLE_STAGE": "your-value",
"DAZZLE_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.
DAZZLE_STAGE envThese 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 7, 2026
The registry name was verified with the GitHub account dazzle-labs, 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: DAZZLE_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 (0.7.1) reached the registry 7 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, Verbaly
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.
i18n for coding agents: extract, check and translate an app's text, with drafts a person approves
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.
The official CLI and MCP server for Dazzle — cloud stages for AI agents and live streaming.
One binary, two interfaces:
dazzle mcp) — stdio integration for sandboxed clients (Claude Desktop, VS Code, any MCP host)curl -sSL https://dazzle.fm/install.sh | sh
irm https://dazzle.fm/install.ps1 | iex
go install github.com/dazzle-labs/cli/cmd/dazzle@latest
Pre-built binaries for macOS (arm64/amd64), Linux (amd64/arm64), and Windows (amd64/arm64) are on the releases page.
dazzle login # authenticate (opens browser)
dazzle stage create my-stage # create a stage dazzle stage up # activate — starts streaming dazzle stage sync ./my-app --watch # push content, auto-refresh on changes dazzle stage screenshot -o preview.png # verify output dazzle destination add # add Twitch/Kick/custom RTMP dazzle destination attach my-destination # go live
Add to your MCP client config:
{
"mcpServers": { "dazzle": { "command": "dazzle", "args": ["mcp"] } } }
The MCP server starts without credentials — agents can call guide to learn the platform and cli ["login"] to authenticate.
| Tool | Description |
|---|---|
cli | Run a dazzle CLI command. Use ["--help"] to discover available commands. Output is JSON. |
edit_file | Edit a file in the stage workspace by exact string replacement. The old_string must match exactly once in the file. Use read_file first to see the current content. |
guide | Get the complete Dazzle reference — getting started, CLI commands, content capabilities, and streaming setup. Read this before creating or modifying stage content. |
list_files | List all files in the stage workspace (~/.dazzle/stages/{stage}/). Returns relative paths, one per line. |
read_file | Read a file from the stage workspace (~/.dazzle/stages/{stage}/{path}). |
screenshot | Capture a screenshot of the stage's current browser output. Returns a PNG image. |
sync | Sync the stage workspace (~/.dazzle/stages/{stage}/) to the live stage. Run this after writing files to push content. Equivalent to 'dazzle stage sync {workspace-dir}'. |
write_file | Write a file to the stage workspace (~/.dazzle/stages/{stage}/{path}). Creates parent directories as needed. Use this to build up content that can then be synced to the stage. |
The workspace tools (write_file, read_file, edit_file, list_files, sync) store files in ~/.dazzle/stages/{stage-id}/ on the host filesystem. This bridges sandboxed environments (e.g. Claude Desktop) where the agent's bash runs in an isolated container and can't share files with the CLI process.
Workflow: write_file → edit_file (iterate) → sync → screenshot (verify)
Limitations: No shell/exec — can't run build tools (npm, tailwind, etc.) in the workspace. Content must be pre-built HTML/CSS/JS. Agents with full filesystem and shell access (e.g. Claude Code) should use dazzle stage sync directly for the full experience.
| URI | Description |
|---|---|
https://dazzle.fm/llms-full.txt | Complete Dazzle reference — getting started, CLI help, and content authoring guide. |
https://dazzle.fm/llms.txt | Dazzle quick-start guide — platform overview, setup, CLI basics, and doc links. |
| CLI | MCP | |
|---|---|---|
| Best for | Coding agents, terminals, CI/CD | Claude Desktop, VS Code, sandboxed clients |
| Filesystem | Full access — write anywhere, run build tools | Workspace only (~/.dazzle/stages/{id}/) |
| Shell | Yes — npm, tailwind, any toolchain | No — pre-built content only |
| Content sync | dazzle stage sync ./dir | write_file + sync |
| Screenshot | dazzle stage screenshot -o file.png | screenshot tool (returns JPEG) |
| Auth | dazzle login or DAZZLE_API_KEY | cli ["login"] via MCP |
Usage: dazzle <command> [flags]
Dazzle — cloud stages for streaming.
A stage is a cloud browser environment that renders and streams your content. Sync a local directory (must contain an index.html) and everything visible in the browser window is what gets streamed to viewers.
Your content runs in a real browser with full access to standard web APIs (DOM, Canvas, WebGL, Web Audio, fetch, etc.). localStorage is persisted across stage restarts — use it to store app state that should survive between sessions.
Workflow:
Auth: dazzle login, or set DAZZLE_API_KEY for headless/CI use. Stage selection: use -s , DAZZLE_STAGE env, or auto-selected if only one.
https://dazzle.fm
Flags: -h, --help Show context-sensitive help. -j, --json Output as JSON. -s, --stage=STRING Stage name or ID ($DAZZLE_STAGE). --api-url=STRING API URL ($DAZZLE_API_URL).
Commands: version Print version information. update Update dazzle to the latest release. guide Show content authoring guide (rendering tips, performance, best practices). login Authenticate with Dazzle (opens browser). logout Clear stored credentials. whoami Show current user. stage (s) list (ls) List stages. stage (s) create (new) Create a stage. stage (s) delete (rm) Delete a stage. stage (s) up Activate a stage. stage (s) down Deactivate a stage. stage (s) status (st) Show stage status. stage (s) stats Show live pipeline stats. stage (s) preview Show the shareable preview URL for a running stage. stage (s) sync (sy) Sync a local directory to the stage. This is the primary way to push content — use --watch for live development. stage (s) refresh (r) Reload the stage entry point. stage (s) event (ev) emit (e) Push a named event with JSON data to the running page — dispatched as a DOM CustomEvent. Use this to send real-time data from external processes (other agents, APIs, etc.) without re-syncing or reloading. stage (s) logs (l) Retrieve stage console logs. stage (s) screenshot (ss) Capture a screenshot of the stage. stage (s) info Get current stream title and category. stage (s) title Set the stream title (not supported for Restream). stage (s) category Set the stream category or game (not supported for Restream). stage (s) chat send Send a message to live chat (not supported for Restream). destination (dest) list (ls) List broadcast destinations. destination (dest) add (create,new) Add a broadcast destination. destination (dest) delete (rm) Remove a broadcast destination. destination (dest) attach (set) Attach a destination to a stage. destination (dest) detach (unset) Detach a destination from a stage.
Run "dazzle --help" for more information on a command.
Stage subcommands
Usage: dazzle stage (s) <command> [flags]
Manage stages — create, sync content, screenshot, stream.
Flags: -h, --help Show context-sensitive help. -j, --json Output as JSON. -s, --stage=STRING Stage name or ID ($DAZZLE_STAGE). --api-url=STRING API URL ($DAZZLE_API_URL).
Commands: stage (s) list (ls) List stages. stage (s) create (new) Create a stage. stage (s) delete (rm) Delete a stage. stage (s) up Activate a stage. stage (s) down Deactivate a stage. stage (s) status (st) Show stage status. stage (s) stats Show live pipeline stats. stage (s) preview Show the shareable preview URL for a running stage. stage (s) sync (sy) Sync a local directory to the stage. This is the primary way to push content — use --watch for live development. stage (s) refresh (r) Reload the stage entry point. stage (s) event (ev) emit (e) Push a named event with JSON data to the running page — dispatched as a DOM CustomEvent. Use this to send real-time data from external processes (other agents, APIs, etc.) without re-syncing or reloading. stage (s) logs (l) Retrieve stage console logs. stage (s) screenshot (ss) Capture a screenshot of the stage. stage (s) info Get current stream title and category. stage (s) title Set the stream title (not supported for Restream). stage (s) category Set the stream category or game (not supported for Restream). stage (s) chat send Send a message to live chat (not supported for Restream).
stage sync flagsUsage: dazzle stage (s) sync (sy) <dir> [flags]
Sync a local directory to the stage. This is the primary way to push content — use --watch for live development.
Arguments: Local directory to sync (must contain an index.html entry point).
Flags: -h, --help Show context-sensitive help. -j, --json Output as JSON. -s, --stage=STRING Stage name or ID ($DAZZLE_STAGE). --api-url=STRING API URL ($DAZZLE_API_URL).
-w, --watch Watch for file changes and automatically re-sync. --entry="index.html" HTML entry point file (default: index.html).
stage screenshot flagsUsage: dazzle stage (s) screenshot (ss) [flags]
Capture a screenshot of the stage.
Flags: -h, --help Show context-sensitive help. -j, --json Output as JSON. -s, --stage=STRING Stage name or ID ($DAZZLE_STAGE). --api-url=STRING API URL ($DAZZLE_API_URL).
-o, --out=STRING Output file path (default: temp file).
stage event subcommandsUsage: dazzle stage (s) event (ev) <command>
Send real-time data to the running page without reloading. Events are dispatched as DOM CustomEvents — use this for async updates from subagents, APIs, or other processes.
Flags: -h, --hel
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