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Warp Ozbridge

by sena-labsversion 2.0.0i★ –iRuns on your computer
Registry nameio.github.sena-labs/warp-ozbridge

Install

Overview

Description from the maker (original English)

OzBridge: run Warp Oz agents from any MCP client — Claude Code, Cursor, Codex, VS Code.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • The registry lists no key to fill in.

You need

  • npmNode.js installed (for the npx command)

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": {
    "warp-ozbridge": {
      "command": "npx",
      "args": [
        "-y",
        "@sena-labs/oz-mcp-server"
      ]
    }
  }
}

Run this in your terminal

claude mcp add warp-ozbridge -- npx -y @sena-labs/oz-mcp-server

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "warp-ozbridge": {
      "command": "npx",
      "args": [
        "-y",
        "@sena-labs/oz-mcp-server"
      ]
    }
  }
}

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.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "warp-ozbridge": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@sena-labs/oz-mcp-server"
      ]
    }
  }
}

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.

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

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 8, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account sena-labs, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Developer toolsi

  • More stars than 0% of the other 5135 servers in this category
  • Published to the registry more recently than 72% of the other 5135 servers in this category
  • Basic checks equal to or better than 100% of the other 5135 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Warp Ozbridge safe?

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.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

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).

Is it still maintained?

The GitHub repo last changed –, and the latest version (2.0.0) reached the registry 12 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.

What can I use instead?

In the same category: GitHub, Desktop Commander, Cloudflare MCP

Alternatives

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

GitHub

GitHub’s official server lets AI read and manage code, issues and pull requests in your account. Use GitHub’s hosted version or run it locally with Docker.

by githubWidely used★ 34.2KUpdated 5 days ago

Computer or cloud

Desktop Commander

MCP server for terminal commands, file operations, and process management

by wonderwhy-erWidely used↓ 709.6K/wk★ 10.2KUpdated 17 days ago

Runs on your computer

Cloudflare MCP

Cloudflare MCP servers

by cloudflareGrowing★ 4.4KUpdated 14 months ago

Runs in the cloud✓ mcp.cloudflare.com

README from the maker

Open the README

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.

@sena-labs/oz-mcp-server

Standalone Model Context Protocol server for Warp™ Oz™ agents — no VS Code required. Run it from a terminal and drive Oz from Claude Code, Cursor, Codex, or any MCP client.

**OzBridge is an independent project and is not affiliated with, endorsed by,

or sponsored by Warp.** "Warp" and "Oz" are trademarks of Warp, Inc., used

here nominatively — solely to describe interoperability. See

Trademarks & disclaimer below.

This package is the VS Code‑free sibling of the OzBridge extension. It exposes the same MCP tool surface (six tools: oz_agent_run, oz_run_list, …) over stdio or Streamable HTTP, so any MCP client can launch and inspect Oz runs.


Requirements

  • Node.js ≥ 22.12
  • The Oz CLI installed and on your PATH (or pointed at via OZ_PATH). Download Warp from https://www.warp.dev/download — the oz command ships with it (on Linux typically ~/.warp/bin/oz). Verify with oz --version.
  • Signed in to Warp: run `oz login` once in a terminal.

The server only ever shells out to the documented oz CLI; it does not embed, modify, or reverse‑engineer any Warp software.


Quick start (stdio — recommended)

Let your MCP client spawn the server over stdio — no install step, no port, no token, and no terminal to keep open.

Claude Code:

claude mcp add oz -- npx -y @sena-labs/oz-mcp-server --stdio

Codex CLI — add to ~/.codex/config.toml:

[mcp_servers.oz]

command = "npx" args = ["-y", "@sena-labs/oz-mcp-server", "--stdio"]

Cursor / Windsurf / Claude Desktop — add to ~/.cursor/mcp.json (Cursor), ~/.codeium/windsurf/mcp_config.json (Windsurf) or claude_desktop_config.json (Claude Desktop):

{

"mcpServers": { "oz": { "command": "npx", "args": ["-y", "@sena-labs/oz-mcp-server", "--stdio"] } } }

HTTP mode

To run a long-lived server that clients reach by URL instead:

npx -y @sena-labs/oz-mcp-server

It binds to 127.0.0.1:3847. Leave it running, then point your MCP client at the Streamable HTTP endpoint http://127.0.0.1:3847/mcp — see MCP client setup (HTTP). The legacy HTTP+SSE endpoint /sse is still served but deprecated.

Pin a port and a bearer token instead of the defaults:

npx -y @sena-labs/oz-mcp-server --port 3847 --token my-secret

Install it globally if you'd rather not re‑download on each run:

npm install -g @sena-labs/oz-mcp-server

oz-mcp-server --help


Configuration

Settings resolve in this order (highest precedence first):

  1. CLI flags
  2. Environment variables
  3. ./.warp/warp-bridge.yaml (current working directory), then ~/.warp/warp-bridge.yaml
  4. Compiled‑in defaults
CLI flags
FlagDefaultPurpose
--port 3847TCP port to listen on. 0 lets the OS pick an ephemeral port.
--bind 127.0.0.1Interface to bind. Non‑loopback requires a token (see Security).
--token _(none)_Bearer token required on every request. Empty = no auth.
--cwd process.cwd()Workspace root for .warp/warp-bridge.yaml discovery.
--help, -h—Print usage and exit.
Environment variables
VariableMaps toDefaultPurpose
OZ_PATHozPathozPath to the Oz CLI binary. Bare oz resolves from PATH.
OZ_MCP_PORTport3847Listening port. 0 = OS‑assigned ephemeral port.
OZ_MCP_BINDbind address127.0.0.1Interface to bind (loopback only by default).
OZ_MCP_TOKENbearer token_(empty)_Bearer token required on every request. Empty disables auth.
OZ_DEFAULT_MODELdefaultModelautoDefault AI model for runs.
OZ_DEFAULT_PROFILEdefaultProfileDefaultDefault Oz agent profile.
OZ_DEFAULT_ENVdefaultEnvironment_(empty)_Default cloud environment id.
OZ_TIMEOUT_MSlocal run timeout300000Hard timeout for local runs (ms).
OZ_IDLE_TIMEOUT_MSidle timeout90000Abort a run after this long with no CLI output (ms). 0 disables.
OZ_PATH=/usr/local/bin/oz \

OZ_MCP_PORT=3847 \ OZ_MCP_TOKEN=my-secret \ npx -y @sena-labs/oz-mcp-server

On Windows PowerShell, set variables with $env: first:

`powershell

$env:OZ_MCP_TOKEN = "my-secret"; npx -y @sena-labs/oz-mcp-server

`


Transports

The server speaks MCP over two transports:

  • stdio (--stdio) — the host spawns the server as a child process and exchanges JSON-RPC over stdin/stdout. Recommended for Claude Code, Codex, Cursor, Windsurf, Claude Desktop, mcp-proxy, and registry sandboxes (e.g. Glama). No port, no token. See Quick start.
  • Streamable HTTP (default when --stdio is not passed) — the server listens on a port and clients connect by URL to /mcp. The older HTTP + SSE transport (/sse + /messages) is still served for legacy clients but is deprecated.
# stdio (spawned by the host)

npx -y @sena-labs/oz-mcp-server --stdio

HTTP (default) — endpoint http://127.0.0.1:3847/mcp

npx -y @sena-labs/oz-mcp-server --port 3847

MCP client setup (HTTP)

For URL-based clients, start the server in HTTP mode (above), then add the endpoint to your client. These snippets mirror docs/MCP.md.

Claude Code
claude mcp add --transport http oz http://127.0.0.1:3847/mcp
Cursor / Windsurf

Add to ~/.cursor/mcp.json (or ~/.codeium/windsurf/mcp_config.json):

{

"mcpServers": { "oz": { "url": "http://127.0.0.1:3847/mcp" } } }

Codex CLI

Add to ~/.codex/config.toml:

[mcp_servers.oz]

url = "http://127.0.0.1:3847/mcp"

If you set a token

With --token / OZ_MCP_TOKEN, every request needs an Authorization: Bearer header:

  • Claude Code: append --header "Authorization: Bearer " to claude mcp add.
  • Cursor / Windsurf: add "headers": { "Authorization": "Bearer " } next to "url".
  • Codex: add http_headers = { "Authorization" = "Bearer " } under [mcp_servers.oz].

Tools exposed

ToolPurpose
oz_agent_runRun oz agent run locally with a prompt. Returns the full run payload.
oz_agent_run_cloudLaunch a cloud run. Consumes Warp credits.
oz_run_getFetch a run's status and output by id. Read‑only.
oz_run_listList recent runs; filter by all / active / completed / raw status, plus a numeric limit.
oz_list_modelsList the AI model ids available to the account and report the current default. Read‑only.
oz_set_default_modelSet the default Oz model by writing defaultModel into the workspace .warp/warp-bridge.yaml.

The full JSON inputSchema for each tool is emitted verbatim by tools/list. See docs/MCP.md for the protocol details, raw‑curl cheatsheet, and endpoint reference.


Endpoints

RouteMethodPurpose
/mcpPOSTStreamable HTTP — a single JSON‑RPC 2.0 request, answered in the same HTTP response. Use this one.
/sseGET*Legacy (deprecated).* Opens the SSE stream. First frame is event: endpoint with the sessionId to POST to.
/messages?sessionId= POST*Legacy (deprecated).* A single JSON‑RPC 2.0 request. Acknowledged with 202; the response streams back over /sse.
/healthGETReturns { ok, name, version, tools, sessions }.

Quick health check:

curl http://127.0.0.1:3847/health

Security

  • Loopback by default. The server binds to 127.0.0.1; no traffic leaves the machine unless you opt in.
  • Non‑loopback requires a token. Binding to anything other than 127.0.0.1 / ::1 without --token / OZ_MCP_TOKEN is refused — the MCP tool surface can spawn the Oz CLI, so an unauthenticated public bind is never allowed.
  • Bearer auth covers every route (including /health) when a token is set; comparison is constant‑time.
  • No persistence. Prompt content and run output are forwarded to the Oz CLI, never stored by the server.

There is no TLS termination — put the server behind an authenticated reverse proxy if you need HTTPS.


Trademarks & disclaimer

OzBridge is an independent project developed by Ivan Sena under the Sena Labs name. It is not affiliated with, endorsed by, sponsored by, or officially associated with Warp, Inc., Microsoft, GitHub, or the Visual Studio Code project.

Warp™ and Oz™ are trademarks of Warp, Inc. These names are used in this project nominatively — solely to describe that OzBridge interoperates with Warp Oz — and not to imply any sponsorship, endorsement, or affiliation.

OzBridge uses only Warp's documented, public interfaces — the oz command‑line tool and the Model Context Protocol transport. It does not modify, reverse‑engineer, embed, or create a derivative work of Warp's software, and it is a complementary integration, not a competing product or service.

This software is provided "as is", without warranty of any kind. Use it at your own risk. See DISCLAIMER.md for the full text.


License

MIT © Sena Labs

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