The MCP Server Directory

Crypto markets from Poloniex. No key required.

Scan local or remote hosts for open TCP ports. Runs locally.

UK postcode lookup from postcodes.io. No key required.

HTTP request echo from Postman Echo. No key required.

Islamic prayer times for a city from AlAdhan. No key required.

Prediction market contracts and prices from PredictIt. No key required.

Linux game compatibility from ProtonDB. No key required.

Generate QR codes as PNG images locally. No network and no key.

Unified quotes server: FavQs, ZenQuotes, Stoic quotes, and Quotes REST.

Radio Garden live radio places. No key required.

RainViewer radar tile timelines.

Random animal photos with facts from Some Random API. No key required.

Random English words from the Random Word API. No key required.

RandomUser profile generation.

Remote jobs from RemoteOK. No key required.

Repology: package versions across many software repositories.

Test objects from restful-api.dev. No key required.

Rhyming words from RhymeBrain. No key required.

Characters, episodes, and locations from the Rick and Morty universe.

Random riddles. No key required.

Build RoboHash robot avatar image URLs from any seed text. No key required.

Ron Swanson quotes from the Ron Swanson Quotes API. No key required.

Look up Ruby gems, versions, and downloads from RubyGems. No key required.

RuneScape hiscores, OSRS stats, and Grand Exchange prices.

Drug names, identifiers, and properties from NIH RxNav. No key required.

SatNOGS DB: satellite transmitter and observation data.

Score words and find valid plays for Scrabble locally. No network and no key.

Jewish texts from Sefaria. No key required.

Earthquakes from the EMSC seismic portal. No key required.

SEPTA transit arrivals and vehicle positions.

Generate shields.io style badge URLs. No key required.

Jobs from SmartRecruiters. No key required.

Solana chain status from the public RPC. No key required.

SomaFM radio channels and playlists. No key required.

Spaceflight launches, next launch, and astronauts.

Space industry news articles from Spaceflight News. No key required.

Inspect TLS certificates of a host: issuer, expiry, and SAN. No key required.

TLS security grades from SSL Labs. No key required.

Steam game player statistics from SteamSpy. No key required.

Stellar ledger and account data from Horizon. No key required.

MCP server for Storj buckets and objects via S3. Needs access keys.

MCP server for Storyblok: stories, spaces. Needs an API token.

Protein interaction networks from STRING DB. No key required.

Generate and solve Sudoku puzzles locally. No network and no key.

Sunrise, sunset, and twilight times for any location. No key required.

SVG logos from SVGL. No key required.

Swiss rail from transport.opendata.ch. No key required.

Draw tarot cards and read card meanings from the Tarot API. No key required.