Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Offline Protocol packages, workflows and integration guides over HTTPS. Read-only.
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.
Authorization, x-app-idValues 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 …”.
This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
Run this in your terminal
claude mcp add --transport http hosted https://mcp.offlineprotocol.com/mcp --header 'Authorization: Bearer {api_key}' --header 'x-app-id: your-value'Fill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"hosted": {
"url": "https://mcp.offlineprotocol.com/mcp",
"headers": {
"Authorization": "Bearer {api_key}",
"x-app-id": "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": {
"hosted": {
"type": "http",
"url": "https://mcp.offlineprotocol.com/mcp",
"headers": {
"Authorization": "Bearer {api_key}",
"x-app-id": "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 address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.
Your choice stays on this device in a cookie; no account needed.
Authorization secret required HTTP headerx-app-id required HTTP headerThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
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 6, 2026
The registry name was verified against the domain offlineprotocol.com (the registry checks domain ownership)
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Responded in 317 ms (HTTP 401)
Needs a key or token that you copy and paste yourself
Not checked yet; we read the tool list when we check the endpoint
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 2 of 3 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: Authorization, x-app-id
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 –, and the latest version (0.3.2) reached the registry yesterday.
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.
In the same category: Spec Driven Development, Remote Desktop Commander, SSTracker free youth training
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.
Free youth sports drills, practice plans and age-group answers for parents and coaches.
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.
Plugins, skills and MCP configuration that connect coding agents (Claude Code, Codex, Cursor, Gemini CLI, VS Code, Cline, Devin and other MCP clients) to the Offline Protocol developer tools. Your agent can find Offline Protocol SDK packages, read integration guides and workflows, plan an implementation, and scaffold or integrate a project on your machine.
Every configuration runs the local MCP server from the published Offline Protocol CLI, npx -y @offline-protocol/cli@0.3.2 mcp serve, or connects to the hosted MCP server at https://mcp.offlineprotocol.com/mcp. The tools help you build an application. They do not discover nearby devices, operate a mesh or control live hardware.
This repository is generated from the Offline Protocol CLI source by its export-agent-plugins.mjs script. SOURCE.json records the source commit and a sha256 for every file. Changes are made in the source and exported here; pull requests to this repository are reviewed and applied upstream.
Node.js 18 or later with npx. The first run downloads the pinned CLI (@offline-protocol/cli@0.3.2) from npm. Local tools need no Offline Protocol account and send no telemetry. The hosted server needs an application API key and its application ID from https://dev.offlineprotocol.com.
claude plugin marketplace add https://github.com/Offline-Protocol/offline-protocol-agent-plugins.git
claude plugin install offline-protocol@offline-protocol
codex plugin marketplace add https://github.com/Offline-Protocol/offline-protocol-agent-plugins.git
codex plugin add offline-protocol@offline-protocol
Or add only the MCP server:
codex mcp add offline-protocol -- npx -y @offline-protocol/cli@0.3.2 mcp serve
Copy plugins/offline-protocol into ~/.cursor/plugins/local/offline-protocol and reload Cursor. For the MCP server alone, put the contents of distribution/clients/mcp-stdio.json in .cursor/mcp.json or ~/.cursor/mcp.json, or use the install link in distribution/clients/README.md.
The repository root is a Gemini CLI extension (gemini-extension.json).
gemini extensions install https://github.com/Offline-Protocol/offline-protocol-agent-plugins
code --add-mcp '{"name":"offline-protocol","type":"stdio","command":"npx","args":["-y","@offline-protocol/cli@0.3.2","mcp","serve"]}'
For one workspace, copy distribution/clients/vscode.json to .vscode/mcp.json.
cline mcp install offline-protocol -- npx -y @offline-protocol/cli@0.3.2 mcp serve
Devin CLI:
devin plugins install Offline-Protocol/offline-protocol-agent-plugins#plugins/offline-protocol
Devin (web): add a custom MCP server with transport stdio, command npx and arguments -y @offline-protocol/cli@0.3.2 mcp serve. Devin Desktop: distribution/clients/devin-desktop.json.
Use this server definition (also in distribution/clients/mcp-stdio.json):
{
"mcpServers": { "offline-protocol": { "command": "npx", "args": ["-y", "@offline-protocol/cli@0.3.2", "mcp", "serve"] } } }
Zed, Continue, xAI and hosted configurations are in distribution/clients/README.md and distribution/clients/priority-two.md.
| Path | Contents |
|---|---|
plugins/offline-protocol/ | The plugin: manifests for Claude Code, Codex and Cursor, MCP configuration, the integration skill and the logo |
.claude-plugin/, .cursor-plugin/, .agents/plugins/ | Marketplace files that point at the plugin |
gemini-extension.json | Gemini CLI extension manifest |
distribution/clients/ | Ready-to-merge MCP configuration for other clients |
distribution/cline/offline-protocol/ | Cline marketplace entry |
distribution/mcp-registry/ | Official MCP Registry records |
.github/workflows/validate.yml | Checks that run on every push and pull request: file hashes against SOURCE.json, manifest consistency, registry schema validation and a secret scan |
Releases are tagged v , where the version is the one in gemini-extension.json and the plugin manifests. The plugin version is separate from the CLI version it launches.
The plugin files are licensed under the Apache License 2.0 (LICENSE). The Offline Protocol CLI they launch is also Apache-2.0; SDKs it installs into your projects keep their own licenses, reported by the resolve_packages tool. The Offline Protocol name and logo are trademarks (NOTICE). Using hosted Offline Protocol services is governed by the developer terms at https://www.offlineprotocol.com/legal/developer-terms and the privacy policy at https://www.offlineprotocol.com/privacy. Your agent client and model provider handle tool inputs and results under their own terms.
Report security issues to security@offlineprotocol.com, not in public issues (SECURITY.md).