Every server in the registry, with its latest security score.
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.
Look up protein structures and search the RCSB Protein Data Bank. No key required.
Keyless MCP server for Reactome: search biological pathways, get pathway details, species,...
Keyless MCP server for Reddit search via Arctic Shift: posts and comments by subreddit and query.
Test, describe, and validate regular expressions locally. No network and no key.
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.
Roll dice, flip coins, and generate random values locally. No network and no key.
Roblox user profiles from the public API. No key required.
Build RoboHash robot avatar image URLs from any seed text. No key required.
Search ROMs across Internet Archive, ROMsgames, CoolROM, and more. Verify checksums and parse saves.
Ron Swanson quotes from the Ron Swanson Quotes API. No key required.
RSS in one place: direct feed parsing and rss2json conversion for any feed URL. No key required.
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.
Read, write, and analyze screenplays in Fountain format.
Use this MCP server to Scryfall, Magic: The Gathering card database with rulings, printings, and...
12,551–12,575 of 55,999 servers
