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 12 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 |
|---|---|---|---|
| Range bytes start-end shape, value discarded Range bytes start-end shape, value discarded | remote | 1.0.01 version | None reported |
| Snowflake 63-bit digit shape, value discarded Snowflake 63-bit digit shape, value discarded | remote | 1.0.01 version | None reported |
| Sonyflake digit shape, value discarded Sonyflake digit shape, value discarded | remote | 1.0.01 version | None reported |
| If-Match etag list count, value discarded If-Match etag list count, value discarded | remote | 1.0.01 version | None reported |
| mmHg to kilopascals, number discarded mmHg to kilopascals, number discarded | remote | 1.0.01 version | None reported |
| Mongo ObjectId 24-hex, value discarded Mongo ObjectId 24-hex, value discarded | remote | 1.0.01 version | None reported |
| Tablespoons to milliliters, number discarded Tablespoons to milliliters, number discarded | remote | 1.0.01 version | None reported |
| inHg to kilopascals, number discarded inHg to kilopascals, number discarded | remote | 1.0.01 version | None reported |
| JSON type-tag count, values discarded JSON type-tag count, values discarded | remote | 1.0.01 version | None reported |
| XML declaration shape, markup discarded XML declaration shape, markup discarded | remote | 1.0.01 version | None reported |
| YAML document-start count, body discarded YAML document-start count, body discarded | remote | 1.0.01 version | None reported |
| grapheme-cluster count, text discarded grapheme-cluster count, text discarded | remote | 1.0.01 version | None reported |
| ISO-8859-1 byte band, value discarded ISO-8859-1 byte band, value discarded | remote | 1.0.01 version | None reported |
| URL-ish token charset, value discarded URL-ish token charset, value discarded | remote | 1.0.01 version | None reported |
| Days in current UTC year Days in current UTC year | remote | 1.0.01 version | None reported |
| Days in current UTC month Days in current UTC month | remote | 1.0.01 version | None reported |
| UTC Thursday of the current ISO week UTC Thursday of the current ISO week | remote | 1.0.01 version | None reported |
| HMAC-SHA256 hex length, input discarded HMAC-SHA256 hex length, input discarded | remote | 1.0.01 version | None reported |
| BLAKE2b hex length, input discarded BLAKE2b hex length, input discarded | remote | 1.0.01 version | None reported |
| BLAKE2s hex length, input discarded BLAKE2s hex length, input discarded | remote | 1.0.01 version | None reported |
| Forwarded for= hop count, value discarded Forwarded for= hop count, value discarded | remote | 1.0.01 version | None reported |
| Upgrade protocol token, value discarded Upgrade protocol token, value discarded | remote | 1.0.01 version | None reported |
| Trailer field-name count, value discarded Trailer field-name count, value discarded | remote | 1.0.01 version | None reported |
| multibase prefix charset, value discarded multibase prefix charset, value discarded | remote | 1.0.01 version | None reported |
| multihash prefix shape, value discarded multihash prefix shape, value discarded | remote | 1.0.01 version | None reported |
| content-address hex length, value discarded content-address hex length, value discarded | remote | 1.0.01 version | None reported |
| Mach number to m/s at STP, number discarded Mach number to m/s at STP, number discarded | remote | 1.0.01 version | None reported |
| Megahertz to gigahertz, number discarded Megahertz to gigahertz, number discarded | remote | 1.0.01 version | None reported |
| Kilopascals to bar, number discarded Kilopascals to bar, number discarded | remote | 1.0.01 version | None reported |
| RFC 3986 unreserved charset, input discarded RFC 3986 unreserved charset, input discarded | remote | 1.0.01 version | None reported |
| POSIX shell quote shape, input discarded POSIX shell quote shape, input discarded | remote | 1.0.01 version | None reported |
| magnet: xt shape, value discarded magnet: xt shape, value discarded | remote | 1.0.01 version | None reported |
| TopoJSON object count, body discarded TopoJSON object count, body discarded | remote | 1.0.01 version | None reported |
| TOML array-of-tables count, body discarded TOML array-of-tables count, body discarded | remote | 1.0.01 version | None reported |
| SVG path command count, markup discarded SVG path command count, markup discarded | remote | 1.0.01 version | None reported |
| Ontology Atlas Read and write one codebase ontology kept as Markdown in the repository. | mcpb | 0.13.01 version | None reported |
| at-handle charset, value discarded at-handle charset, value discarded | remote | 1.0.01 version | None reported |
| UTF-16 BOM/length band, value discarded UTF-16 BOM/length band, value discarded | remote | 1.0.01 version | None reported |
| UPPERCASE charset, value discarded UPPERCASE charset, value discarded | remote | 1.0.01 version | None reported |
| UTC Monday of the current ISO week UTC Monday of the current ISO week | remote | 1.0.01 version | None reported |
| Unix month 1-12 from seconds Unix month 1-12 from seconds | remote | 1.0.01 version | None reported |
| Unix seconds to ISO date, number discarded Unix seconds to ISO date, number discarded | remote | 1.0.01 version | None reported |
| argon2id encoded hash shape, value discarded argon2id encoded hash shape, value discarded | remote | 1.0.01 version | None reported |
| SHA-512 hex length, input discarded SHA-512 hex length, input discarded | remote | 1.0.01 version | None reported |
| XXH128 hex length, input discarded XXH128 hex length, input discarded | remote | 1.0.01 version | None reported |
| Last-Modified HTTP-date shape, value discarded Last-Modified HTTP-date shape, value discarded | remote | 1.0.01 version | None reported |
| Proxy-Authenticate scheme token, value discarded Proxy-Authenticate scheme token, value discarded | remote | 1.0.01 version | None reported |
| Refresh seconds;url shape, value discarded Refresh seconds;url shape, value discarded | remote | 1.0.01 version | None reported |
| shortid charset, value discarded shortid charset, value discarded | remote | 1.0.01 version | None reported |
| TypeID prefix_suffix, value discarded TypeID prefix_suffix, value discarded | remote | 1.0.01 version | None reported |