MCP Server Directory

alghanim/universal-db-mcp

Read-only, guarded SQL access for AI agents: PostgreSQL, MySQL, ClickHouse, Oracle, SQL Server, Db2

krauqllc/ufo-cli

Inspect files, extract content and make guarded edits locally. Linux x86_64, glibc 2.35+.

mp-juns/universal-research-mcp

Provenance-first research memory with hash-bound evidence and a fail-closed eligibility gate.

pipeworx-io/mcp-universities

Universities MCP — Hipolabs Universities API (free, no auth)

kushalmtrivedi/unlimitedqrcodes

Generate 10 types of QR codes (URL, WiFi, vCard and more) as SVG, fully local.

sisygoboom/unlimitedtts-agents

Quote-first, non-custodial x402 text-to-speech with spend policy, MP3 artifacts, and receipts.

ing.unmark/unmarking

Inspect and remove C2PA content credentials from AI-generated images, video and audio. Free, no key.

jaminben/secure-applemusic-mcp-for-osx

Ask for a playlist. Get a real one, playing in Apple Music — no account, nothing stored.

0-don/unorouter-mcp

Search 200+ UnoRouter models (most free), check pricing, and chat through one key

SMABoundless/unpaywall-mcp-server

Open-access availability for 120M+ scholarly articles via the Unpaywall API

mrfentmen/unpaywall-mcp

Open access links from Unpaywall. No key required.

pipeworx-io/mcp-unpaywall

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

mrfentmen/unpkg-mcp

Package file metadata from the unpkg CDN. No key required.

jmagar/unraid-mcp

MCP server for Unraid API — provides tools to interact with an Unraid server's GraphQL API.

jmagar/unraid-rmcp

Rust MCP server and CLI for Unraid GraphQL, NAS, Docker, VM, and storage workflows.

RibatTRW/unreal-mcp-ue4-for-OHD

UE4.25 MCP server for Unreal Editor via Python Remote Execution (OHD mod-kit retarget).

UnrealUGC/mcp

Generate and manage AI UGC video ads through eleven typed MCP tools

missiongrowth/unrendered-ai-crawler-checker-mcp

AI crawler checker: shows which page content GPTBot and ClaudeBot can't read without JavaScript.

glumly/unripe

Check how long ago a package version was published before an agent adds it, in 20 ecosystems.

TexWoW/unripe

Check how long ago a package version was published before an agent adds it, in 20 ecosystems.

stokaro/unswell

Offline self-checking to reduce AI-style wording in source code and documentation.

chrischall/untappd-mcp

Untappd MCP — search beers/breweries/venues, read check-ins & wishlists, post check-ins

darrenjrobinson/untappd-mcp-server

MCP server exposing Untappd API tools for AI agents — full v4 read API coverage

CTF-Max/untapped-plugins

Compare agency services and terms with sources

pipeworx-io/mcp-unwrangle

Unwrangle MCP — cross-retailer product + reviews data (unwrangle.com)

ryanbiddy/uoink

Search and cite your saved YouTube and podcast transcripts. Needs the Uoink app for Windows or Mac.

DevinoSolutions/upapi-mcp

All public upAPI operations as MCP tools: web scraping, search, screenshots, PDF, OCR and more.

mrfentmen/upbit-mcp

Korean crypto prices from Upbit. No key required.

mrfentmen/upcitemdb-mcp

Barcode product lookup from UPCitemdb. No key required.

NOTTIBOY137/mcp-update-hijack-poc

PoC benign MCP server for update-hijack security research

atushi1841/upgarage-parts-scraper

Used car & motorcycle parts from upgarage.com. Live data via Apify actor.

ericinsf/uphealth

The adaptive health-messaging engine for apps and agents. Federally-sourced. Not medical advice.

tiagocalado86/upkeep-mcp

Website maintenance checks: domains, SSL, uptime, technical SEO and accessibility

uplink-code/mcp

Automate a real, logged-in browser on your own device — no stored credentials, no bot detection.

ajantoniou/uploadcheck-mcp

QC videos, podcasts, and clips before upload — timestamped flags with agent-ready repair prompts.

samerdwykat-cmyk/upshift-mcp

Audit a site's structured data and llms.txt, match a trade to a template, and quote real prices.

mrfentmen/uptime-mcp

Check website availability, latency, and TLS certificate expiry locally. No key required.

DDYRich72/UpToCode

Evidence-backed architecture-quality analysis for Python agent applications.

com.uptybots/monitoring

Uptime monitoring: create and manage HTTP, API, SSL, ping, port and domain checks

MarceauSolutions/upwork-mcp

MCP server for Upwork job discovery, client analysis, and proposal assistance

pipeworx-io/mcp-url

URL parsing & building MCP.

CSOAI-ORG/url-ai-mcp

Url Ai MCP server. Tools: parse url, shorten url data, check url safety. Built by MEOK AI Labs.

kitedesk-erm/url-to-markdown-mcp

Turn any URL into clean Markdown or text for LLMs, RAG and agents. Strips nav, ads and footers.

io.url2md/mcp

PDFs, JavaScript pages and ordinary HTML as clean Markdown. Follows robots.txt per RFC 9309.

pipeworx-io/mcp-urlhaus

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

mrfentmen/urlscan-mcp

URL scanning from urlscan.io. No key required.

urlsnapdev/urlsnap-mcp

Screenshot, PDF, and markdown extraction from any URL via Claude Desktop and Claude Code.

manusabbath-arch/mcp-uruguay

Uruguayan public data from primary sources: BCU rates, CPI, fuel, weather, IDE.uy geocoding, RUT.