MCP Server List
Every MCP server in the official registry that has something to show: 34 729 in total, of which 17 784 answered our last handshake and 3 727 are listed as active but do not respond. Sorted by uptime, real installs and the number of tools each one exposes — not by date added.
New to this? What an MCP server is, and what all 34 729 of them expose — written from our own handshakes, not from the specification.
17 784 answering 12 426 with real installs 265 871 tools indexed
Small public utility for autonomous clients.
Small public utility for autonomous clients.
Small public utility for autonomous clients.
Small public utility for autonomous clients.
Small public utility for autonomous clients.
Small public utility for autonomous clients.
Small public utility for autonomous clients.
Small public utility for autonomous clients.
Small public utility for autonomous clients.
Small public utility for autonomous clients.
Small public utility for autonomous clients.
Small public utility for autonomous clients.
Small public utility for autonomous clients.
Small public utility for autonomous clients.
Small public utility for autonomous clients.
Small public utility for autonomous clients.
Small public utility for autonomous clients.
Uuencode length, input discarded
Max UUID constant
Nil UUID constant
Nil UUID shape
UUID URN shape, value discarded
UUID v1 time-based shape
UUID v5 name-based shape
UUID v7 time-sortable shape
UUID v1 time layout, value discarded
UUID v5 name layout, value discarded
vCard shape, body discarded
Via hop count, value discarded
WebAssembly magic-byte check, file discarded
Watts to horsepower, number discarded
Watts to horsepower
WAV RIFF check, file discarded
WCAG AA contrast for two hex colors
WCAG AAA contrast for two hex colors
WebM EBML check, file discarded
WebP magic-byte check, file discarded
UTC ISO week number
ISO week-year
UTC ISO week-date shape
Whitespace word count, text discarded
XID shape check
XML well-formed check, body discarded
XML tag count, body discarded
XXH3 hex length, input discarded
xxHash hex length, input discarded
xxHash hex, input discarded
YAML key count, body discarded
YAML validity, body discarded
Yards to meters
yEnc header shape, input discarded
Z85 charset, input discarded
ZIP magic-byte check, file discarded
US ZIP+4 shape, value discarded
Cache-Control token count, value discarded
CityHash hex length, input discarded
GraphQL SDL definition count, body discarded
HTML entity count, markup discarded
INI section count, values discarded
kebab-case charset, value discarded
Whether a token is an HTTP method
Pascal pressure band, number discarded
PascalCase charset, value discarded
SipHash hex length, input discarded
Unicode code-point length, text discarded
URL path segment count, query discarded
Uuencode begin-line shape, input discarded
YAML top-level key count, values discarded
ACAH header-name count, value discarded
ACAM method token count, value discarded
ACAO star-or-origin, value discarded
Accept-CH token count, value discarded
Accept-Encoding token count, value discarded
Accept media-range count, value discarded
acct: URI shape, value discarded
Adler-32 hex length, input discarded
Age seconds band, value discarded
Allow method token count, value discarded
alphanumeric run count, text discarded
Angstroms to nanometers, number discarded
Ansible hosts group count, body discarded
APK ZIP local-file count, bytes discarded
APKBUILD pkgname shape, body discarded
ARC-Seal tag count, value discarded
Arcminutes to degrees, number discarded
Arcseconds to degrees, number discarded
Argon2 hex length, input discarded
Argon2d encoded shape, input discarded
Argon2i encoded shape, input discarded
argon2id encoded hash shape, value discarded
arXiv id version shape, value discarded
arXiv URI id shape, value discarded
7-bit ASCII charset, value discarded
AsyncAPI channel count, body discarded
AT Protocol DID shape, value discarded
Atmospheres to PSI, number discarded
Astronomical units to kilometers, number discarded
Authentication-Info nextnonce shape, value discarded
:authority host:port shape, value discarded
Bar to atmospheres, number discarded