MCP Server Directory

wger io.github.pipeworx-io/wger

Wger MCP — wraps wger Workout Manager REST API (free, no auth for read)

Visualcrossing io.github.pipeworx-io/visualcrossing

Visual Crossing Weather MCP — wraps the Visual Crossing Weather Timeline API

MCP server for AI-assisted coding with development history: git, tests, Copilot.

Real-time cost awareness for MCP agent workflows

Usgs Earthquakes io.github.pipeworx-io/usgs-earthquakes

USGS Earthquake Catalog MCP (FDSNWS event API).

Usgs Volcano io.github.pipeworx-io/usgs-volcano

USGS Volcano MCP — Volcano Hazards Program HANS-public feed (no auth)

HIPAA-aware healthcare AI. Clinical documentation, compliance checks, audit prep. Free local tier.

Health monitoring for all your MCP servers

Usgs Water io.github.pipeworx-io/usgs-water

USGS Water Services (NWIS) MCP.

Useragent io.github.pipeworx-io/useragent

User-Agent parser MCP.

uselessfacts io.github.pipeworx-io/uselessfacts

Uselessfacts MCP — wraps uselessfacts.jsph.pl API (free, no auth)

Usaspending io.github.pipeworx-io/usaspending

USAspending MCP — Federal spending data from USAspending.gov API

Local-first agent memory: versioned JSON categories, BM25 search, per-device ACL, fleet sync.

MCP server for the Keeping time-tracking API

Uuid io.github.pipeworx-io/uuid

UUID validation & generation MCP.

Us News Feeds io.github.pipeworx-io/us-news-feeds

US News Feeds MCP.

Markdown to HTML API io.github.Br0ski777/markdown-to-html

Convert markdown to clean HTML with headings, lists, code blocks. x402 micropayment.

Unsplash io.github.pipeworx-io/unsplash

Unsplash MCP.

Unpaywall io.github.pipeworx-io/unpaywall

Unpaywall MCP — open-access lookup for scholarly papers (free, no key)

Control and monitor Weishaupt heating systems via the WEM Portal

Urlhaus io.github.pipeworx-io/urlhaus

URLhaus MCP — wraps abuse.ch URLhaus malware URL database (free, no auth)

Unicode io.github.pipeworx-io/unicode

Unicode character MCP.

Secure Firecracker microVM sandboxes for AI agents: network policy, PII & injection guardrails.

Uk Contracts io.github.pipeworx-io/uk-contracts

UK Contracts Finder MCP.