MCP server registry, checked every day
The full official MCP Registry: 61,326 servers and 241,494 versions, checked every night against public bug databases. A red flag means someone reported a problem. Look before you install.
61,326servers watched
87have a reported issue
9list a version with a reported issue
Last checked 11 hours ago. No flag does not mean safe, only that nothing has been reported publicly. For a full trust grade, see the graded directory.
| Server | Runs as | Listed version | Reported issues |
|---|---|---|---|
| SQL single-quote escape count, input discarded SQL single-quote escape count, input discarded | remote | 1.0.01 version | None reported |
| Micrometers to millimeters, number discarded Micrometers to millimeters, number discarded | remote | 1.0.01 version | None reported |
| ROT5 digit transform length, input discarded ROT5 digit transform length, input discarded | remote | 1.0.01 version | None reported |
| Punycode ACE prefix, host discarded Punycode ACE prefix, host discarded | remote | 1.0.01 version | None reported |
| glTF asset version shape, body discarded glTF asset version shape, body discarded | remote | 1.0.01 version | None reported |
| WKT geometry token, value discarded WKT geometry token, value discarded | remote | 1.0.01 version | None reported |
| WKB endian marker, bytes discarded WKB endian marker, bytes discarded | remote | 1.0.01 version | None reported |
| punctuation count, text discarded punctuation count, text discarded | remote | 1.0.01 version | None reported |
| path/case segment count, value discarded path/case segment count, value discarded | remote | 1.0.01 version | None reported |
| UTC second 0-60 band UTC second 0-60 band | remote | 1.0.01 version | None reported |
| kebab-case segment count, value discarded kebab-case segment count, value discarded | remote | 1.0.01 version | None reported |
| Quarter 1-4 band Quarter 1-4 band | remote | 1.0.01 version | None reported |
| Modified Julian Day integer Modified Julian Day integer | remote | 1.0.01 version | None reported |
| MetroHash hex length, input discarded MetroHash hex length, input discarded | remote | 1.0.01 version | None reported |
| bcrypt $2 hash shape, value discarded bcrypt $2 hash shape, value discarded | remote | 1.0.01 version | None reported |
| Argon2 hex length, input discarded Argon2 hex length, input discarded | remote | 1.0.01 version | None reported |
| Allow method token count, value discarded Allow method token count, value discarded | remote | 1.0.01 version | None reported |
| Vary header token count, value discarded Vary header token count, value discarded | remote | 1.0.01 version | None reported |
| True-Client-IP shape, value discarded True-Client-IP shape, value discarded | remote | 1.0.01 version | None reported |
| generic flake id digit band, value discarded generic flake id digit band, value discarded | remote | 1.0.01 version | None reported |
| Crockford Base32 id charset, value discarded Crockford Base32 id charset, value discarded | remote | 1.0.01 version | None reported |
| ULID 26-char Crockford shape, value discarded ULID 26-char Crockford shape, value discarded | remote | 1.0.01 version | None reported |
| Parsecs to light-years, number discarded Parsecs to light-years, number discarded | remote | 1.0.01 version | None reported |
| Light-years to kilometers, number discarded Light-years to kilometers, number discarded | remote | 1.0.01 version | None reported |
| Astronomical units to kilometers, number discarded Astronomical units to kilometers, number discarded | remote | 1.0.01 version | None reported |
| application/x-www-form-urlencoded plus count, input discarded application/x-www-form-urlencoded plus count, input discarded | remote | 1.0.01 version | None reported |
| IDNA label length band, host discarded IDNA label length band, host discarded | remote | 1.0.01 version | None reported |
| geo: URI coordinate shape, value discarded geo: URI coordinate shape, value discarded | remote | 1.0.01 version | None reported |
| vCard FN field count, body discarded vCard FN field count, body discarded | remote | 1.0.01 version | None reported |
| USD def count, body discarded USD def count, body discarded | remote | 1.0.01 version | None reported |
| TSV column count, cells discarded TSV column count, cells discarded | remote | 1.0.01 version | None reported |
| emoji code-point count, text discarded emoji code-point count, text discarded | remote | 1.0.01 version | None reported |
| digit run count, text discarded digit run count, text discarded | remote | 1.0.01 version | None reported |
| CRLF pair count, text discarded CRLF pair count, text discarded | remote | 1.0.01 version | None reported |
| UTC minute 0-59 band UTC minute 0-59 band | remote | 1.0.01 version | None reported |
| UTC ISO weekday 1-7 UTC ISO weekday 1-7 | remote | 1.0.01 version | None reported |
| US federal fiscal quarter from UTC US federal fiscal quarter from UTC | remote | 1.0.01 version | None reported |
| Adler-32 hex length, input discarded Adler-32 hex length, input discarded | remote | 1.0.01 version | None reported |
| SHAKE256 hex length, input discarded SHAKE256 hex length, input discarded | remote | 1.0.01 version | None reported |
| SHAKE128 hex length, input discarded SHAKE128 hex length, input discarded | remote | 1.0.01 version | None reported |
| X-Real-IP IPv4/IPv6 shape, value discarded X-Real-IP IPv4/IPv6 shape, value discarded | remote | 1.0.01 version | None reported |
| Link header relation count, value discarded Link header relation count, value discarded | remote | 1.0.01 version | None reported |
| Keep-Alive timeout band, value discarded Keep-Alive timeout band, value discarded | remote | 1.0.01 version | None reported |
| ULID millisecond prefix, value discarded ULID millisecond prefix, value discarded | remote | 1.0.01 version | None reported |
| Sqids alphabet shape, value discarded Sqids alphabet shape, value discarded | remote | 1.0.01 version | None reported |
| ASN.1 OID arc shape, value discarded ASN.1 OID arc shape, value discarded | remote | 1.0.01 version | None reported |
| Yards to meters, number discarded Yards to meters, number discarded | remote | 1.0.01 version | None reported |
| US quarts to liters, number discarded US quarts to liters, number discarded | remote | 1.0.01 version | None reported |
| doi: URI suffix shape, value discarded doi: URI suffix shape, value discarded | remote | 1.0.01 version | None reported |
| CSV quoted-field count, input discarded CSV quoted-field count, input discarded | remote | 1.0.01 version | None reported |