Servers you connect to by URL — nothing to install. All 21 317 of them have a network address, which means their uptime can actually be measured: 17 599 answered our last handshake and 4 941 ask who you are first, most of them through a browser sign-in rather than a key. Checked every 15 minutes.
17 599 answering 4 941 ask who you are 95% on streamable-http 261 125 tools
Content-hash filename shape, name discarded
Content-Type token shape
Cookie name charset, value discarded
Cookie name charset, value discarded
Latitude/longitude numeric shape
CRC-16 hex length, input discarded
CRC16 hex, input discarded
CRC32 hex, input discarded
CRC8 hex, input discarded
Five-field cron shape
Six-field cron shape
csproj package reference count, body discarded
CSR PEM fence check, body discarded
CSS rule count, stylesheet discarded
CSV header column count, rows discarded
CSV header count, body discarded
CSV column count, body discarded
CSV row count, body discarded
CUID shape check
CUID2 charset, value discarded
US cups to milliliters
data: URI media-type only, payload discarded
UTC day of year 1-366
German PLZ digit shape, value discarded
DER sequence tag check, body discarded
sha256 digest shape, value discarded
Discord snowflake id shape, value discarded
djb2 hex, input discarded
Dockerfile instruction count, body discarded
DOI 10. prefix shape, id discarded
dotenv key count, values discarded
dotenv key count, values discarded
Dotfile name charset, name discarded
UTC day of year
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
Vendors publish one server each. Stripe, Notion, Figma, Slack, Linear — one entry apiece, no competing copies.
What does produce dozens of entries under one name is hosting: 75 servers sit on
clauxel.com, 66 on alpic.live, most of them someone's staging
environment that ended up in the registry. They are listed here like everything else,
with whatever status they actually have.