Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
A Model Context Protocol (MCP) server for NuGet.
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Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"nuget": {
"command": "dnx",
"args": [
"NuGet.Mcp.Server",
"--yes"
]
}
}
}Run this in your terminal
claude mcp add nuget -- dnx NuGet.Mcp.Server --yesPaste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"nuget": {
"command": "dnx",
"args": [
"NuGet.Mcp.Server",
"--yes"
]
}
}
}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": {
"nuget": {
"type": "stdio",
"command": "dnx",
"args": [
"NuGet.Mcp.Server",
"--yes"
]
}
}
}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.
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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
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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
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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 (1.4.23) reached the registry 6 days ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need .NET on your computer.
In the same category: Spec Driven Development, Remote Desktop Commander, Apify MCP Server
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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.
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Contains a Model Context Protocol (MCP) server for NuGet, enabling advanced tooling and automation scenarios for NuGet package management. See the official NuGet MCP documentation for the latest information.
NuGet.Config validity) and recommends hardening steps.To run the MCP server, you must have [.NET 10 Preview 6 or later](https://dotnet.microsoft.com/en-us/download/dotnet/10.0) installed. This version of .NET adds a command, dnx, which is used to download, install, and run the MCP server from nuget.org.
To verify your .NET version, run the following command in your terminal:
dotnet --info
To configure the NuGet MCP server, you will need to modify an mcp.json file or other configuration. The following table provides links to documentation for configuring MCP servers in different environments:
| Environment | Documentation |
|---|---|
| Visual Studio | File locations for automatic discovery of MCP configuration |
| VS Code | MCP configuration in VS Code |
| GitHub Copilot Coding Agent | Setting up MCP servers in a repository
The NuGet MCP server ships in-box with Visual Studio 2026. You must enable it the first time in the GitHub Copilot chat tools menu.
If you'd like to use a newer version of the NuGet MCP server than the one included with Visual Studio, you can configure it with the following snippet and include it in your mcp.json:
{
"servers": { "nuget": { "type": "stdio", "command": "dnx", "args": [ "NuGet.Mcp.Server", "--source", "https://api.nuget.org/v3/index.json", "--yes" ] } } }
If you'd like to use a specific version of the MCP server, you can specify it with package name like NuGet.Mcp.Server@1.0.0:
{
"servers": { "nuget": { "type": "stdio", "command": "dnx", "args": [ "NuGet.Mcp.Server@1.0.0", "--source", "https://api.nuget.org/v3/index.json", "--yes" ] } } }
When configured this way, you will need to update the version as new releases become available.
See File locations for automatic discovery of MCP configuration for more information on the location of the appropriate mcp.json for you.
To configure the MCP server for use with Visual Studio 2022, make sure you have update 17.14 or later installed. Then use the following snippet and include it in your mcp.json:
{
"servers": { "nuget": { "type": "stdio", "command": "dnx", "args": [ "NuGet.Mcp.Server", "--source", "https://api.nuget.org/v3/index.json", "--yes" ] } } }
If you'd like to use a specific version of the MCP server, you can specify it with package name like NuGet.Mcp.Server@1.0.0:
{
"servers": { "nuget": { "type": "stdio", "command": "dnx", "args": [ "NuGet.Mcp.Server@1.0.0", "--source", "https://api.nuget.org/v3/index.json", "--yes" ] } } }
When configured this way, you will need to update the version as new releases become available.
See File locations for automatic discovery of MCP configuration for more information on the location of the appropriate mcp.json for you.
To configure the NuGet MCP server in VS code, you can use the following badges to quickly install the MCP server:
To manually configure the MCP server for use with Visual Studio or VS Code, use the following snippet and include it in your mcp.json:
{
"servers": { "nuget": { "type": "stdio", "command": "dnx", "args": [ "NuGet.Mcp.Server", "--source", "https://api.nuget.org/v3/index.json", "--yes" ] } } }
If you'd like to use a specific version of the MCP server, you can specify it with package name like NuGet.Mcp.Server@1.0.0:
{
"servers": { "nuget": { "type": "stdio", "command": "dnx", "args": [ "NuGet.Mcp.Server@1.0.0", "--source", "https://api.nuget.org/v3/index.json", "--yes" ] } } }
When configured this way, you will need to update the version as new releases become available.
See MCP configuration in VS Code for more information on the location of the appropriate mcp.json for you.
You can also configure the MCP Server to work with GitHub Copilot as a Coding Agent in your repositories.
First, you need to add the MCP Server configuration in your Copilot Coding Agent:
{
"mcpServers": { "NuGet": { "type": "local", "command": "dnx", "args": ["NuGet.Mcp.Server", "--yes"], "tools": ["*"], "env": {} } } }
This will make all the MCP Server tools available, if you want specific tools you can list them in the "tools" parameter array.
You will also need to make sure Copilot installs .NET 10 Preview 6 or higher in order to have the command dnx and install the MCP Server.
.github/workflows/copilot-setup-steps.yml
name: "Copilot Setup Steps"
on: workflow_dispatch: push: paths:
jobs:
copilot-setup-steps or it will not be picked up by Copilot.copilot-setup-steps: runs-on: ubuntu-latest
permissions:
contents: read permission. If you don't clone the repository in your setup steps, Copilot will do this for you automatically after the steps complete.contents: read
steps:
fix_vulnerable_packages: Fixes known security vulnerabilities in NuGet dependencies by computing the smallest safe version changes.upgrade_packages_to_latest: Upgrades NuGet packages to the latest compatible versions available from configured package sources.get_latest_package_version: Returns the latest version of a NuGet package.get_package_context: Returns the AGENTS.md context for a NuGet package when available; otherwise returns the package README.update_package_version: Updates one or more NuGet packages to exact target versions while keeping the dependency graph compatible.review_supply_chain_security: Reviews and recommends hardening steps for your repository's NuGet supply‑chain posture (eg, Central Package Management, NuGet Audit, Package Source Mapping, and NuGet.Config validation).The software may collect information about you and your use of the software and send it to Microsoft. Microsoft may use this information to provide services and improve our products and services. You may turn off the telemetry as described in the repository. There are also some features in the software that may enable you and Microsoft to collect data from users of your applications. If you use these features, you must comply with applicable law, including providing appropriate notices to users of your applications together with a copy of Microsoft's privacy statement. You can learn more about data collection and use in the help documentation and our privacy statement. Your use of the software operates as your consent to these practices.
Telemetry collection is on by default to help improve the product. This can be disabled, see Disabling All Telemetry section below for more details.
To disable Microsoft telemetry collection, set the environment variable DOTNET_CLI_TELEMETRY_OPTOUT to true or 1:
export DOTNET_CLI_TELEMETRY_OPTOUT=true
If you experience an issue with the NuGet MCP server or have any other feedback, please open an issue on the NuGet GitHub repository. Please provide the requested information in the issue template so that we can better understand and address your issue or suggestion.
This software is provided "as is" without warranties or conditions of any kind, either express or implied. Microsoft shall not be liable for any damages arising from use, misuse, or misconfiguration of this software.