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?
Supplies CVE data, dependency graphs, and license identifiers for Python packages from PyPI.
AlicenseAqualityBmaintenanceProvides AI-ready access to US/UK nonprofit data and OSS vulnerability intelligence via MCP, with 10 tools and no API key required.255358 npm3-Why 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.258MITWhy this server?
Allows installation of the Vectara MCP server package directly from PyPI using pip.
Apache 2.0Why this server?
Allows installation of the Chronulus MCP server package directly from the Python Package Index

Chronulus MCP Serverofficial
AlicenseAqualityDmaintenanceEnables integration of Chronulus AI Forecasting & Prediction Agents with Claude, allowing users to access AI-powered forecasting and prediction capabilities directly through Claude's interface.9112PythonMITWhy 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Provides release history for PyPI packages, including available versions, prerelease and withdrawn flags, and changelog-style differences between version ranges.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across PyPI, npm, crates.io, Packagist, NuGet, pub.dev, Go, and Maven Central to inform dependency upgrades and detect withdrawn versions.5MITWhy this server?
The server is distributed as a PyPI package via pip install.
AlicenseAqualityAmaintenanceTCG oracle as an MCP server: 22 focused tools. Search 455K+ trading cards, live market snapshots, AI grading and grade-or-not decisions, conformal-calibrated price forecasts with a public accuracy scorecard, card-collateral loan terms, fantasy and sports souls leagues. Every root proven on-chain. Same tools as the hosted endpoint at mcp.the-undesirables.com, over stdio; no keys.8223Business Source 1.1Why this server?
Allows checking if a specific PyPI package is used across repositories and developer machines, useful for supply-chain incident response.

stepsecurity-mcpofficial
AlicenseAqualityDmaintenanceMCP server for the StepSecurity platform that enables investigating supply-chain and CI/CD security issues through natural language.3062 npm4Apache 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 2.0