MCP server registry, checked every day
The full official MCP Registry: 61,326 servers and 241,494 versions, checked every night against public bug databases. A red flag means someone reported a problem. Look before you install.
61,326servers watched
87have a reported issue
9list a version with a reported issue
Last checked 16 hours ago. No flag does not mean safe, only that nothing has been reported publicly. For a full trust grade, see the graded directory.
| Server | Runs as | Listed version | Reported issues |
|---|---|---|---|
| io.github.mrfentmen/uselessfacts-mcp Useless Facts random facts. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/usda-food-mcp USDA FoodData Central search. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/pubchem-mcp Look up chemical compound properties and synonyms from PubChem. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/urlscan-mcp URL scanning from urlscan.io. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/protondb-mcp Linux game compatibility from ProtonDB. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/urban-dictionary-mcp Urban Dictionary definitions. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/leetcode-mcp LeetCode problem database: list problems by difficulty, search by title. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/uptime-mcp Check website availability, latency, and TLS certificate expiry locally. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/prayer-times-mcp Islamic prayer times for a city from AlAdhan. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/languagetool-mcp Keyless MCP server for LanguageTool: grammar, spelling and style checking in 30+ languages. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/upcitemdb-mcp Barcode product lookup from UPCitemdb. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/postman-echo-mcp HTTP request echo from Postman Echo. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/postcodes-mcp UK postcode lookup from postcodes.io. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/upbit-mcp Korean crypto prices from Upbit. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/kitsu-mcp Search anime on Kitsu. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/port-scanner-mcp Scan local or remote hosts for open TCP ports. Runs locally. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/poloniex-mcp Crypto markets from Poloniex. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/kanye-mcp Kanye West quotes from the Kanye Rest API. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/unpaywall-mcp Open access links from Unpaywall. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/jwt-tools-mcp Decode and verify JSON Web Tokens locally. No network and no key. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/unit-converter-mcp Convert between units of length, weight, temperature, speed, and data size locally. No network... | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/jsonplaceholder-mcp Placeholder JSON test data. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/pokeapi-mcp Look up Pokemon species, abilities, and moves from PokéAPI. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/uniprot-mcp Protein sequences, names, and functions from UniProt. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/json-tools-mcp Validate, format, and inspect JSON locally. No network and no key. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/poetry-mcp Search poems by title, author, or lines from PoetryDB. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/plos-mcp Open research from PLOS. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/json-schema-store-mcp Browse the JSON Schema Store catalog. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/placehold-mcp Placeholder images from Placehold.co. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/uncomtrade-mcp UN Comtrade trade data preview. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/jpl-sbdb-mcp Asteroid and comet data from the NASA JPL Small Body Database. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/pixelfed-mcp Pixelfed instance API: instance info and public timelines. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/un-sdg-mcp UN Sustainable Development Goal indicators. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/jpl-fireball-mcp Fireball impact data from NASA JPL. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/picsum-mcp Keyless MCP server for Picsum: placeholder photos, author info, deterministic image URL builder. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/jolpica-mcp Formula 1 data (Jolpica, the Ergast replacement). | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/ukpolice-mcp UK crime data from data.police.uk. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/jokes-mcp Jokes in one place: dad jokes, JokeAPI jokes by category, and category listing. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/phone-validator-mcp Validate and format international phone numbers locally. No network and no key. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/ui-avatars-mcp Avatar images from UI Avatars. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/phemex-mcp Crypto prices from Phemex. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/pexels-mcp Search free stock photos on Pexels. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/peertube-mcp Search PeerTube.tv federated videos and read instance info. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/tvmaze-mcp TVMaze show search and schedules. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/jikan-mcp Search anime and manga from MyAnimeList through the Jikan API. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/pbdb-mcp Fossil occurrences and taxa from the Paleobiology Database. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/tunein-mcp Radio directory from TuneIn RadioTime. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/patents-mcp Search US patents and patent applications from Google Patents. No key required. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/trivia-mcp Open Trivia DB questions and categories. | npm | 1.0.01 version | None reported |
| io.github.mrfentmen/password-strength-mcp Score password strength locally with the zxcvbn algorithm. No network and no key. | npm | 1.0.01 version | None reported |