Best PyPI MCP Servers
The Python Package Index (PyPI) is a repository of software for the Python programming language, where developers can publish and share their Python packages.
Why this server?
Allows checking Python packages hosted on PyPI for vulnerabilities and supply-chain compromises.
AlicenseAqualityBmaintenanceEnables checking of package vulnerabilities and supply-chain risks using Attestd API. Supports single and batch checks, CVE details, and covered products listing.472 npmMITWhy this server?
Allows installation of the Vectara MCP server package directly from PyPI using pip.

Vectara MCP serverofficial
AlicenseAqualityDmaintenanceOpen source MCP server for Vectara21,497 PyPI29Apache 2.0Why this server?
Provides dependency upgrade advisories for PyPI packages, including breaking-change detection, evidence from registry metadata, and migration hints.

factreasonofficial
AlicenseAqualityAmaintenanceProvides dependency upgrade advisories, API schemas for 1,097 services, and electronic component specifications over MCP, with Ed25519-signed evidence.10MITWhy this server?
Allows cleaning of pip cache (Python packages from PyPI).

cacheout-mcpofficial
AlicenseAqualityCmaintenanceMCP server for macOS disk cache management. Enables AI agents to free disk space on demand by scanning and clearing developer caches.131Sustainable Use v1.0Why this server?
Provides real-time PyPI package information via a specialist agent.

pilot-mcpofficial
AlicenseAqualityBmaintenanceAn MCP server that gives agents access to a network of 435 specialist agents and peer-to-peer A2A messaging, enabling keyless, real-time data queries and direct communication with other agents.21282 npm1Apache 2.0Why this server?
Hosts the ydb-mcp package that can be installed via pip

YDB MCPofficial
AlicenseBqualityAmaintenanceModel Context Protocol server for YDB databases that enables AI-powered database operations and natural language interactions with YDB instances from any LLM that supports MCP.729Apache 2.0Why this server?
Installs the csa-skilljar package from PyPI, providing a Python library and local MCP server for the Skilljar customer education platform.
AlicenseAqualityBmaintenanceEnables local MCP access to both Skilljar REST APIs (v1 and v2), reproducing the official 73-tool v2 surface and adding v1-only capabilities such as per-lesson progress, webhooks, asset upload, commerce, learning paths, and instructor-led training. Keeps credentials on your machine via stdio transport.112138 PyPIApache 2.0Why this server?
Integrates with PyPI to fetch package versions, deprecations, and yanks for Python dependencies, supporting vulnerability scanning and upgrade planning.

@4da/mcp-serverofficial
AlicenseAqualityAmaintenanceEnables AI coding agents to learn, from locally read lockfiles, what changes between the dependency version installed and a target version, which of the user's files that upgrade touches, and which vulnerabilities it resolves. It also performs OSV-matched vulnerability scans, ranks upgrade plans, and stores decision memory, running entirely on the user's machine with no account or API keys.11713 npmApache 2.0Why this server?
Distributed through PyPI package manager for easy installation of the SignNow MCP server

SignNow MCP Serverofficial
AlicenseAqualityFmaintenancehttps://github.com/signnow/sn-mcp-server MCP server for SignNow e-signature: templates, invites, embedded signing/editor, status & downloads.258MIT