MCP Server List
Every MCP server in the official registry that has something to show: 34 729 in total, of which 17 581 answered our last handshake and 3 930 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.
17 581 answering 12 426 with real installs 265 309 tools indexed
Whether current UTC month is DST-heavy in the US
Eircode shape, value discarded
Email hostname only, address discarded
Whether text contains an emoji, text discarded
Unix week number from seconds
ETag shape, value discarded
ETag shape
ETag shape, value discarded
Guess MIME from a file extension, name discarded
Fathoms to meters
Feather magic-byte check, file discarded
RSS/Atom link rel count, markup discarded
Safe filename charset, name discarded
UTC fiscal quarter 1-4
FLAC magic-byte check, file discarded
FNV-1 hex, input discarded
FNV-1a hex, input discarded
FNV-1a 64 hex length, input discarded
Forwarded pair count, value discarded
FQDN shape, value discarded
INSEE commune code shape, value discarded
Feet to meters
ISO 4217 currency AED.
ISO 4217 currency AUD.
ISO 4217 currency BRL.
ISO 4217 currency CHF.
ISO 4217 currency CLP.
ISO 4217 currency COP.
ISO 4217 currency CZK.
ISO 4217 currency DKK.
ISO 4217 currency EGP.
ISO 4217 currency HKD.
ISO 4217 currency HUF.
ISO 4217 currency IDR.
ISO 4217 currency ILS.
ISO 4217 currency MXN.
ISO 4217 currency MYR.
ISO 4217 currency NOK.
ISO 4217 currency NZD.
ISO 4217 currency PHP.
ISO 4217 currency RUB.
ISO 4217 currency SAR.
ISO 4217 currency SEK.
ISO 4217 currency SGD.
ISO 4217 currency THB.
ISO 4217 currency TRY.
ISO 4217 currency TWD.
ISO 4217 currency VND.
ISO 4217 currency ZAR.
Grams to ounces
US gallons to liters
GCD of two integers, numbers discarded
Gemfile gem count, versions discarded
GitHub issue URL shape, path discarded
GitHub pull request URL shape, path discarded
GitHub release tag URL shape, path discarded
GitHub commit URL shape, path discarded
GIF magic-byte check, file discarded
Git branch name safety, name discarded
Git SHA hex length, value discarded
gitignore negation rule count, body discarded
gitignore rule count, body discarded
Git tag name safety, name discarded
Glob pattern compile, pattern discarded
go.mod module path shape, body discarded
Gradle dependency count, body discarded
Grams to ounces, number discarded
Grapheme length, text discarded
GraphQL operation count, query discarded
GZIP magic-byte check, file discarded
Safe header name check
Heading level 1-6 shape
Hectares to acres
Helm chart.yaml name shape, body discarded
Contrast ratio vs 4.5 for one hex on white
Lowercase hex charset, input discarded
Lowercase hex charset, input discarded
Uppercase hex charset, input discarded
Uppercase hex charset, input discarded
Hex key length band, value discarded
HighwayHash hex length, input discarded
Hostname label count
Hostname shape, value discarded
host:port shape, value discarded
Hostname shape, value discarded
Horsepower to watts
HSTS max-age band, value discarded
HTML escape length, text discarded
HTML h1 count, markup discarded
BCP 47 lang attribute shape
HTML meta tag count, markup discarded
HTML script tag count, markup discarded
HTML tag count, markup discarded
html lang attribute shape, markup discarded
Meaning of HTTP 406.
Meaning of HTTP 408.
Meaning of HTTP 409.
Meaning of HTTP 412.
Meaning of HTTP 413.
Meaning of HTTP 414.