Best NuGet MCP Servers
NuGet is the package manager for .NET development, allowing developers to create, share, and consume useful .NET libraries and tools.
Why this server?
Fetches known CVEs, transitive dependencies, and SPDX license identifiers for NuGet packages.
AlicenseAqualityBmaintenanceProvides AI-ready access to US/UK nonprofit data and OSS vulnerability intelligence via MCP, with 10 tools and no API key required.5572 npm3-Why this server?
Supports querying NuGet package information, versions, and vulnerabilities through JFrog's package service integration.

JFrog MCP Serverofficial
AlicenseBqualityCmaintenanceExperimental Model Context Protocol server that enables access to JFrog Platform API capabilities including repository management, build tracking, artifact searching, and package security analysis.31118Apache 2.0Why this server?
Provides tools for retrieving package metadata, versions, and security information for the NuGet ecosystem.
AlicenseAqualityBmaintenanceEnables querying package ecosystem data from ecosyste.ms, including package metadata, versions, security advisories, dependencies, and repository information across 40+ package registries with fast local SQLite lookups and API fallback.1021 npm9MITWhy this server?
Provides release history for NuGet packages, including available versions, prerelease and withdrawn flags, and changelog-style differences between version ranges.
AlicenseAqualityCmaintenanceEnables coding agents to query package release histories, version lists, and change summaries across PyPI, npm, crates.io, Packagist, NuGet, pub.dev, Go, and Maven Central to inform dependency upgrades and detect withdrawn versions.5MITWhy this server?
Allows querying the NuGet gallery for package versions, metadata, and existence checks.
AlicenseAqualityDmaintenanceA Model Context Protocol server for checking package versions and metadata across multiple package managers including npm, PyPI, Maven, NuGet, RubyGems, Crates.io, and Go modules.626 npm1MITWhy this server?
Analyzes NuGet dependencies to provide trending package data, scores, and migration guidance for deprecated packages.
AlicenseBqualityDmaintenanceProvides crowdsourced package intelligence and security alerts for AI coding assistants by analyzing project dependencies and framework co-occurrence. It enables automated project scans, package alternative discovery, and data-driven recommendations across multiple programming ecosystems.104 npmMITWhy this server?
Checks for package name availability on the NuGet registry.
AlicenseAqualityNot gradedmaintenanceStdio-based MCP server with 12 tools for brand name availability and safety checks. Returns structured JSON for domains (with pricing), social handles, USPTO/EUIPO trademarks, app stores, package registries, safety scoring, batch comparison, and filing readiness.1218 npm-Why this server?
Enables the inspection and listing of NuGet package dependencies and references across projects within a .NET solution.
AlicenseAqualityAmaintenanceRoslyn-based MCP server providing semantic code intelligence for .NET codebases — type hierarchies, call sites, DI registrations, and reflection usage for Claude Code6752MITWhy this server?
Checks .NET packages in the NuGet ecosystem for vulnerabilities, license risks, and OpenSSF health scores.
AlicenseAqualityAmaintenanceThe dependency bloodhound for AI coding agents. Hound is a free, open-source MCP server that gives AI coding agents a nose for supply chain security. It scans packages for vulnerabilities, checks licenses, inspects dependency trees, and detects typosquatting — with zero API keys, zero config, and zero cost.1245 npm17MIT