Search the MITRE ATT&CK enterprise knowledge base for adversary techniques and tactics.
Servers that connect to Claude by URL or config. Every card carries the server address and the step-by-step Claude setup.
Minecraft player profiles and server status.
Find local migration numbering gaps and rollback pairing signals without returning SQL, paths,...
MIDI note math: note names, frequencies, and note numbers.
Link previews from Microlink.
Crypto prices from MEXC.
Tempo and timing math for musicians.
Predict local Git merge-conflict pressure from branch topology and changed-file overlap without...
Random cat facts from the free MeowFacts API.
Medical preprints from medRxiv.
Search the MDN web docs for HTML, CSS, and JavaScript.
Minecraft server status via mcstatus.io: online status, players, version.
Boston transit from MBTA.
Search Java libraries and artifacts on Maven Central.
Prime checks, factors, GCD, and basic statistics computed locally.
Mastodon instance info and trends.
Convert markdown to HTML and extract headings locally.
Wave height, wave period, and sea temperature forecasts from Open Meteo marine.
Use this MCP server to MangaDex, search manga, browse chapters, authors, and tags.
Threat intelligence for IPs and domains from Maltiverse.
Temporary email domains from Mail.tm.
Look up the vendor of a MAC address from the MAC Vendors database.
Song lyrics by artist and title from the public lyrics service.
Dutch air quality from Luchtmeetnet.
Books and chapters from the Lord of the Rings API.
League of Legends champion data from Data Dragon.
Local lockfile and package-manager reproducibility analysis without dependency details.
Search the Library of Congress collections.
Newest and top stories from Lobsters, the developer news site.
Music listening history from ListenBrainz.
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