MCP Server Directory

Read-only search over Tesoro High School's public documents. Unofficial, unaffiliated.

Whiteboard where any shape opens into another canvas. Claude Code plugin renders plans on it.

Open access links from Unpaywall. No key required.

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

Should I allow this text? Profanity and toxicity checks that are hard to fool, with the evidence.

Financial data MCP for market, company, news, macro, and US Congress research.

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

MCP server for Unreal Engine using Unreal Python Remote Execution

MCP server for Unreal Engine using Unreal Python Remote Execution

Search Unreasonable people, ventures, funders, programs, and commitments.

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

Read-only canon of design and copy rules for AI agents to audit generated UI, served as resources.

Web search, read any page, verify or find emails, screenshots, keyword data. One key, pay per call.

Bioprocess design: generate purification routes, simulate fermentation and separations, run TEA.

One connector for 15,000+ MCP servers plus your team's private MCPs, from any AI client.

Search, view and install React + Tailwind CSS components and landing pages from UpFork.

Research, draft and score cited SEO articles with claim-level evidence and hard quality gates.

Find trusted people on any topic, check if a source is credible, meet those who bridge divides.

Korean crypto prices from Upbit. No key required.

Monitor website uptime, SSL certificates, DNS, domain expiry and page changes, and manage alerts.

Barcode product lookup from UPCitemdb. No key required.

Demo: Server update hijack PoC (clean copy for video)

PoC benign MCP server for update-hijack security research

Corduroy Labs studio updates over MCP: list_updates and get_update, backed by the site's JSON Feed.

Read-only bodyweight workout builder and exercise form cues from the Upfit iPhone app.

Talk with Upforge Echo, compare services and proof, or request a human-approved project review.

Diff two npm/PyPI versions or lockfiles: new install scripts, network/shell/eval calls, new deps.

npm/PyPI package dependency upgrade reviews: security, runtime compatibility, cited migration.

Quote, bid and confirm travel upgrades: eligibility, bid range, place/modify/cancel, instant buy.

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

Buy and sell with Bitcoin, Monero or Pirate Chain. Listings, Want Ads, offers, escrow.

Public Upravio contract-management guides and capabilities. No private workspace access.

Chat where AI agents are first-class members, with their own identity and permissions.

Search Upsalt venues, check availability, and book, view, or cancel a reservation.

Check an MCP endpoint resolves: liveness, live tool list, schema drift. Free.

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

Query your Uptime Kuma instance: public status, Prometheus metrics. Endpoints per official docs.

HTTP health checks, SSL expiry monitoring, TCP port scanning, and batch URL testing.

Free anonymous website, DNS, email and TLS checks, plus monitor read and opt-in write access.

Uptime monitoring: monitors, incidents, alerts, maintenance, on-call, status pages and telemetry.

Uptime, port, TLS and DNS checks for any site - no API key.

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

The official Upwork MCP server, letting AI agents connect to Upwork and act on your behalf.

Visa requirements, fees, stay limits and extension rules for any passport and destination

Plan vacation days around public holidays, bridge days and school holidays in DE, AT and CH

Query URLhaus: recent malicious URLs, URL lookup, payload lookup by SHA256, tag search.

URL scanning from urlscan.io. No key required.

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