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 10 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 |
|---|---|---|---|
| IPv6 CIDR shape, value discarded IPv6 CIDR shape, value discarded | remote | 1.0.01 version | None reported |
| FQDN shape, value discarded FQDN shape, value discarded | remote | 1.0.01 version | None reported |
| Markdown heading count, text discarded Markdown heading count, text discarded | remote | 1.0.01 version | None reported |
| JSON Pointer shape, path discarded JSON Pointer shape, path discarded | remote | 1.0.01 version | None reported |
| YAML key count, body discarded YAML key count, body discarded | remote | 1.0.01 version | None reported |
| JSON Schema keyword count, body discarded JSON Schema keyword count, body discarded | remote | 1.0.01 version | None reported |
| XML tag count, body discarded XML tag count, body discarded | remote | 1.0.01 version | None reported |
| CSV header count, body discarded CSV header count, body discarded | remote | 1.0.01 version | None reported |
| SemVer shape SemVer shape | remote | 1.0.01 version | None reported |
| PEM fence shape, key discarded PEM fence shape, key discarded | remote | 1.0.01 version | None reported |
| JWT three-part shape, token discarded JWT three-part shape, token discarded | remote | 1.0.01 version | None reported |
| vCard shape, body discarded vCard shape, body discarded | remote | 1.0.01 version | None reported |
| ORCID shape, id discarded ORCID shape, id discarded | remote | 1.0.01 version | None reported |
| Grapheme length, text discarded Grapheme length, text discarded | remote | 1.0.01 version | None reported |
| Paragraph count, text discarded Paragraph count, text discarded | remote | 1.0.01 version | None reported |
| Whitespace token estimate, text discarded Whitespace token estimate, text discarded | remote | 1.0.01 version | None reported |
| MurmurHash hex, input discarded MurmurHash hex, input discarded | remote | 1.0.01 version | None reported |
| CRC16 hex, input discarded CRC16 hex, input discarded | remote | 1.0.01 version | None reported |
| sdbm hex, input discarded sdbm hex, input discarded | remote | 1.0.01 version | None reported |
| Mongo ObjectId shape Mongo ObjectId shape | remote | 1.0.01 version | None reported |
| TypeID shape check TypeID shape check | remote | 1.0.01 version | None reported |
| Firebase PushID shape Firebase PushID shape | remote | 1.0.01 version | None reported |
| Milliliters to teaspoons Milliliters to teaspoons | remote | 1.0.01 version | None reported |
| Lux to foot-candles Lux to foot-candles | remote | 1.0.01 version | None reported |
| US cups to milliliters US cups to milliliters | remote | 1.0.01 version | None reported |
| Punycode length, input discarded Punycode length, input discarded | remote | 1.0.01 version | None reported |
| Uppercase hex charset, input discarded Uppercase hex charset, input discarded | remote | 1.0.01 version | None reported |
| Lowercase hex charset, input discarded Lowercase hex charset, input discarded | remote | 1.0.01 version | None reported |
| SPDX license id shape SPDX license id shape | remote | 1.0.01 version | None reported |
| ISSN digit shape ISSN digit shape | remote | 1.0.01 version | None reported |
| iCalendar shape, body discarded iCalendar shape, body discarded | remote | 1.0.01 version | None reported |
| Cookie name charset, value discarded Cookie name charset, value discarded | remote | 1.0.01 version | None reported |
| Hectares to acres Hectares to acres | remote | 1.0.01 version | None reported |
| Fathoms to meters Fathoms to meters | remote | 1.0.01 version | None reported |
| Watts to horsepower Watts to horsepower | remote | 1.0.01 version | None reported |
| Tablespoons to milliliters Tablespoons to milliliters | remote | 1.0.01 version | None reported |
| Horsepower to watts Horsepower to watts | remote | 1.0.01 version | None reported |
| Bar to PSI Bar to PSI | remote | 1.0.01 version | None reported |
| Acres to square meters Acres to square meters | remote | 1.0.01 version | None reported |
| Title-case token count, text discarded Title-case token count, text discarded | remote | 1.0.01 version | None reported |
| SipHash hex length, input discarded SipHash hex length, input discarded | remote | 1.0.01 version | None reported |
| xxHash hex, input discarded xxHash hex, input discarded | remote | 1.0.01 version | None reported |
| Hostname shape, value discarded Hostname shape, value discarded | remote | 1.0.01 version | None reported |
| Origin header shape, value discarded Origin header shape, value discarded | remote | 1.0.01 version | None reported |
| Range header shape Range header shape | remote | 1.0.01 version | None reported |
| ULID Crockford charset ULID Crockford charset | remote | 1.0.01 version | None reported |
| Teaspoons to milliliters Teaspoons to milliliters | remote | 1.0.01 version | None reported |
| Pascals to bar Pascals to bar | remote | 1.0.01 version | None reported |
| Nautical miles to kilometers Nautical miles to kilometers | remote | 1.0.01 version | None reported |
| Query pair count, URL discarded Query pair count, URL discarded | remote | 1.0.01 version | None reported |