Prototype · Preview: every server in the official registry, synced every 30 minutes. Reviews and accounts come in a later step.
PopNx MCPMCP servers for people who use AI · explained in plain words

Watson Orchestrate

by markusvankempenversion 1.0.4i★ –iRuns on your computer
Registry nameio.github.markusvankempen/wxo-builder-mcp-server

Install

Overview

Description from the maker (original English)

Manage IBM Watson Orchestrate tools, agents, connections from Cursor, Copilot, Claude.

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.

  • Connection: Runs on your computer
  • Transport: stdio
  • Category: Other
  • You need to fill in: WO_API_KEY, WO_INSTANCE_URL

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).
  • You fill in yourself: WO_API_KEY, WO_INSTANCE_URL

Values marked secret are keys to your account. Never share them or paste them into a chat.

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": {
    "wxo-builder": {
      "command": "npx",
      "args": [
        "-y",
        "@markusvankempen/wxo-builder-mcp-server"
      ],
      "env": {
        "WO_API_KEY": "your-value",
        "WO_INSTANCE_URL": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add wxo-builder --env WO_API_KEY=your-value --env WO_INSTANCE_URL=your-value -- npx -y @markusvankempen/wxo-builder-mcp-server

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "wxo-builder": {
      "command": "npx",
      "args": [
        "-y",
        "@markusvankempen/wxo-builder-mcp-server"
      ],
      "env": {
        "WO_API_KEY": "your-value",
        "WO_INSTANCE_URL": "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.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "wxo-builder": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@markusvankempen/wxo-builder-mcp-server"
      ],
      "env": {
        "WO_API_KEY": "your-value",
        "WO_INSTANCE_URL": "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.

Values you fill in

  • WO_API_KEY secret required env
    IBM Cloud API key for Watson Orchestrate
  • WO_INSTANCE_URL required env
    Watson Orchestrate instance URL (e.g. https://xxx.orchestrate.ibm.com)

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 markusvankempen, 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 Otheri

  • More stars than 0% of the other 18431 servers in this category
  • Published to the registry more recently than 2% of the other 18431 servers in this category
  • Basic checks equal to or better than 100% of the other 18431 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 Watson Orchestrate 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?

You need to fill in: WO_API_KEY, WO_INSTANCE_URL

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 (1.0.4) reached the registry 9 months 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: Spec Driven Development, Remote Desktop Commander, Tethered Trust

Alternatives

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

Spec Driven Development

by formulahendry

MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.

Runs on your computer★ 440MITUpdated 14 months ago
Install

Remote Desktop Commander

by desktop-commander

Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.

Runs in the cloud★ 211Updated 3 days ago
Install

Tethered Trust

by tetheredtrust.com

Fit, compatibility and recall checks for AI agents before they buy: verdicts, evidence, receipts.

Runs in the cloudUpdated today
Install

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.

WXO Builder MCP Server

Version 1.0.4 · Author Markus van Kempen · Date 2026-02-20

MCP server for IBM Watson Orchestrate (WXO). Manage tools, agents, connections, flows, and execute tools from Cursor, VS Code Copilot, Claude Desktop, Antigravity, Windsurf, or the WxO Builder extension.

markusvankempen.github.io · WxO Builder extension · CONTRIBUTING · CHANGELOG · PUBLISHING · LICENSE

Architecture & Data Flow

This package has a dual role:

  1. MCP protocol: It acts as an MCP server — your AI environment (Cursor, Claude Desktop, VS Code Copilot, Antigravity, Windsurf, etc.) is the MCP *client* that connects to it and calls tools.
  2. Watson Orchestrate: It acts as an HTTP client — it makes REST requests to your Watson Orchestrate instance. Watson Orchestrate never connects back to this process.
┌─────────────────────────────────┐     MCP protocol      ┌──────────────────────────┐     HTTP (REST API)     ┌─────────────────────────┐

│ MCP Client │ ◄──────────────────► │ WXO Builder MCP Server │ ───────────────────► │ Watson Orchestrate │ │ (Cursor, Claude Desktop, │ tool calls │ (this package) │ /v1/orchestrate/* │ instance │ │ Copilot, Antigravity, etc.) │ │ │ │ (your WO cloud/hosted) │ └─────────────────────────────────┘ └──────────────────────────┘ └─────────────────────────┘

The MCP server exposes tools that proxy operations to Watson Orchestrate. When you invoke a tool (e.g. list_skills, invoke_agent), the server forwards the request to the Watson Orchestrate API and returns the result.

Related: WxO Builder Extension + MCP Server – a perfect combo

The WxO Builder extension and this MCP Server work together to create and administer Watson Orchestrate directly from your IDE. Use the extension for visual editing and the MCP server for AI-powered workflows (Cursor, Claude Desktop, etc.).

The extension provides visual tool creation, drag-and-drop agent editing, and local/remote testing. The MCP server exposes the same Watson Orchestrate capabilities to AI assistants in Cursor, Claude Desktop, Antigravity, Windsurf, and VS Code Copilot.

Directory listing copy (cursor.directory, etc.)

Cursor Deep Link (use this so the install dialog shows "WxO Builder MCP Server"):

cursor://anysphere.cursor-deeplink/mcp/install?name=WxO%20Builder%20MCP%20Server&config=eyJXeE8gQnVpbGRlciBNQ1AgU2VydmVyIjp7ImNvbW1hbmQiOiJucHgiLCJhcmdzIjpbIi15IiwiQG1hcmt1c3ZhbmtlbXBlbi93eG8tYnVpbGRlci1tY3Atc2VydmVyIl0sImVudiI6eyJXT19BUElfS0VZIjoieW91ci1hcGkta2V5IiwiV09fSU5TVEFOQ0VfVVJMIjoiaHR0cHM6Ly95b3VyLWluc3RhbmNlLm9yY2hlc3RyYXRlLmlibS5jb20ifX19

Config JSON for Cursor deeplink generator:

{

"WxO Builder MCP Server": { "command": "npx", "args": ["-y", "wxo-builder-mcp-server"], "env": { "WO_API_KEY": "your-api-key", "WO_INSTANCE_URL": "https://your-instance.orchestrate.ibm.com", "WO_AGENT_IDs": "agent-id-1,agent-id-2" } } }

When WO_AGENT_IDs (comma-separated list) or WO_AGENT_ID is set, agent-based tools use the first ID as default when the user does not specify an agent.

Short description (≤100 chars):

Manage Watson Orchestrate tools, agents, connections. Pair with WxO Builder extension.

Longer description:

Manage IBM Watson Orchestrate (WXO) tools, agents, connections, and flows from Cursor, Copilot, or Claude. Best used with the WxO Builder VS Code extension for a full IDE experience: visual tool creation, drag-and-drop agents, and local/remote testing.


Distribution options:

Install from npm

npm install wxo-builder-mcp-server
One-click install in Cursor

[Add to Cursor](cursor://anysphere.cursor-deeplink/mcp/install?name=WxO%20Builder%20MCP%20Server&config=eyJXeE8gQnVpbGRlciBNQ1AgU2VydmVyIjp7ImNvbW1hbmQiOiJucHgiLCJhcmdzIjpbIi15IiwiQG1hcmt1c3ZhbmtlbXBlbi93eG8tYnVpbGRlci1tY3Atc2VydmVyIl0sImVudiI6eyJXT19BUElfS0VZIjoieW91ci1hcGkta2V5IiwiV09fSU5TVEFOQ0VfVVJMIjoiaHR0cHM6Ly95b3VyLWluc3RhbmNlLm9yY2hlc3RyYXRlLmlibS5jb20ifX19) — Click to install (shows "WxO Builder MCP Server"). Then set WO_API_KEY and WO_INSTANCE_URL in Cursor MCP settings.

Quick Start

  1. Set environment variables (or use .env):
WO_API_KEY=<your_ibm_cloud_api_key>

WO_INSTANCE_URL=https:// .orchestrate.ibm.com

Optional: default agent(s) when user omits agent_id/agent_name (first is used)

WO_AGENT_IDs=agent-id-1,agent-id-2

Or single agent (backwards compatible):

WO_AGENT_ID=

When WO_AGENT_IDs (comma-separated) or WO_AGENT_ID is set, tools use the first ID as default when the user does not specify an agent.

  1. Configure your MCP client – use npx so you never reference .js paths. Example for Cursor (.cursor/mcp.json):
{

"mcpServers": { "watsonx": { "command": "npx", "args": ["-y", "wxo-builder-mcp-server"], "env": { "WO_API_KEY": "your-api-key", "WO_INSTANCE_URL": "https://xxx.orchestrate.ibm.com" } } } }

VS Code Copilot uses servers instead of mcpServers; same command and args:

{

"servers": { "watsonx": { "type": "stdio", "command": "npx", "args": ["-y", "wxo-builder-mcp-server"], "env": { "WO_API_KEY": "...", "WO_INSTANCE_URL": "https://...orchestrate.ibm.com" } } } }

Example configs

Copy-ready example files are in examples/:

FileUse for
examples/.vscode/mcp.jsonVS Code / GitHub Copilot → copy to .vscode/mcp.json
examples/.cursor/mcp.jsonCursor → copy to .cursor/mcp.json
examples/claude-desktop-config.jsonClaude Desktop → merge into ~/Library/Application Support/Claude/claude_desktop_config.json
examples/antigravity-mcp-config.jsonAntigravity → add to mcp_config.json via Manage MCP Servers
examples/windsurf-mcp-config.jsonWindsurf → copy to ~/.codeium/windsurf/mcp_config.json
examples/env.exampleOptional .env for env vars

See examples/README.md for details.

Features (Parity with VS Code Extension)

OpenAPI Spec
  • `watson-orchestrate-openapi.json` – OpenAPI 3.0 spec describing the Watson Orchestrate REST API used by this MCP server (tools, agents, connections, flows, runs). Use get_api_spec to retrieve it.
  • `get_api_spec` – Returns the OpenAPI spec (full or summary). Use to discover what operations the Watson Orchestrate instance supports.
Tools (Skills)
  • `list_skills` – List all tools in the catalog (default limit 100)
  • `list_tools_with_connections` – List tools grouped by connection status (tools with connections vs standard tools). Matches the extension Tools view. Use for prompts like “list my Watson Orchestrate tools with active connections”.
  • `list_standard_tools` – List only standard tools (no connections). Returns accurate count and list.
  • `get_skill` – Get a tool by ID
  • `delete_skill` – Delete a tool
  • `deploy_skill` – Create a tool from OpenAPI spec. Set openapi_spec["x-ibm-connection-id"] to bind a connection to the tool
  • `deploy_tool_from_url` – Create a tool from a URL. Handles (1) APIs with API key → auto-creates connection, (2) public APIs (REST Countries, Open-Meteo) → no auth.
  • `create_python_tool_from_tool_spec_json` – Create a Python tool from tool-spec.json content. Pass the raw JSON string plus python_code and requirements. Use when user says "create a tool from this tool-spec.json" (e.g. CreatingZipFileBasedonDocuments).
  • `create_python_tool_and_upload` – Create a Python tool and upload its artifact in one step. tool_spec, python_code, optional requirements, python_filename.
  • `create_tool_and_assign_to_agent` – Create a tool from URL and assign to agent in one step. agent_id/agent_name optional if WO_AGENT_IDs is set.
  • `assign_tool_to_agent` – Assign a tool to an agent. agent_id/agent_name optional if WO_AGENT_IDs is set.
  • `update_skill` – Update name, description, permission (binding/connection not editable after creation)
  • `copy_skill` – Copy a tool. Use new_name (e.g. "MVKWeatherV2") to name the copy. Keeps connection and parameters. Names: letters, digits, underscores only.
  • `execute_tool` – Execute a tool by name or ID. agent_id optional; uses first from WO_AGENT_IDs when omitted.
Agents
  • `list_agents` – List all agents
  • `get_agent` – Get agent by ID or name. agent_id/agent_name optional if WO_AGENT_IDs is set.
  • `get_agent_chat_starter_settings` – Get welcome message and quick prompts. agent_id/agent_name optional if WO_AGENT_IDs is set.
  • `update_agent_chat_starter_settings` – Update welcome_message and quick_prompts. agent_id/agent_name optional if WO_AGENT_IDs is set.
  • `list_agent_tools` – List tools assigned to an agent with display names. agent_id/agent_name optional if WO_AGENT_IDs is set.
  • `create_agent` – Create an agent. Pass tools array to assign tools to

Only the beginning is shown; read the rest in the repo

Ask PopNx