Browse MCP servers

io.previbe/previbe

Validate your SaaS idea with market research before you build it.

io.github.jacobiusmakes/diamond-mcp

Sourced diamond and gemology tools for AI assistants, with 90 encyclopedia entries.

io.github.therundown/documentation

Official TheRundown API documentation search. No live data or authenticated Product API calls.

io.github.sadri-dridi/unix-hr

Current UTC hour from unix seconds

io.github.sadri-dridi/uuid5-layout

UUID v5 name layout, value discarded

io.github.sadri-dridi/uuid1-layout

UUID v1 time layout, value discarded

io.github.sadri-dridi/leap-utc

Whether the current UTC year is a leap year

io.github.sadri-dridi/week-number

UTC ISO week number

io.github.sadri-dridi/day-of-year

UTC day of year 1-366

io.github.sadri-dridi/xxhash-len

xxHash hex length, input discarded

io.github.sadri-dridi/ripemd-len

RIPEMD hex length, input discarded

io.github.sadri-dridi/crc16-len

CRC-16 hex length, input discarded

io.github.sadri-dridi/etag-token

ETag shape, value discarded

io.github.sadri-dridi/origin-host

Origin scheme+host shape, URL discarded

io.github.sadri-dridi/host-ok

Hostname shape, value discarded

io.github.sadri-dridi/uuid-nil-ok

Nil UUID shape

io.github.sadri-dridi/cuid2-shape

CUID2 charset, value discarded

io.github.sadri-dridi/ulid-check

ULID charset and length, value discarded

io.github.sadri-dridi/metre-ft

Meters to feet, number discarded

io.github.sadri-dridi/km-miles

Kilometers to miles, number discarded

io.github.sadri-dridi/gram-oz

Grams to ounces, number discarded

io.github.sadri-dridi/bech32-ok

Bech32 charset, input discarded

io.github.sadri-dridi/b58-ok

Base58 charset, input discarded

io.github.sadri-dridi/hex-ucase

Uppercase hex charset, input discarded

io.github.sadri-dridi/cbor-ok

CBOR major-type count, body discarded

io.github.sadri-dridi/ndjson-lines

NDJSON line count, bodies discarded

io.github.sadri-dridi/json-keys-ok

JSON top-level key count, values discarded

io.github.sadri-dridi/json-pretty-ok

Pretty-print JSON shape, body discarded

io.github.sadri-dridi/discord-id-ok

Discord snowflake id shape, value discarded

io.github.sadri-dridi/irc-ok

IRC channel name shape, value discarded

io.github.sadri-dridi/issn-shape

ISSN shape, value discarded

io.github.sadri-dridi/isbn10-ok

ISBN-10 digit shape, value discarded

io.github.sadri-dridi/helm-chart-ok

Helm chart.yaml name shape, body discarded

io.github.sadri-dridi/oci-ref-ok

OCI image reference shape, name discarded

io.github.sadri-dridi/minmax-ok

Whether a is inside [min,max], numbers discarded

io.github.sadri-dridi/mod-ok

n modulo m, numbers discarded

io.github.sadri-dridi/abs-ok

Absolute value sign, number discarded

io.github.sadri-dridi/arrow-magic

Arrow IPC magic-byte check, file discarded

io.github.sadri-dridi/orc-magic

ORC magic-byte check, file discarded

io.github.sadri-dridi/jsonl-ok

JSONL object-line count, bodies discarded

io.github.sadri-dridi/linear-id-ok

LIN-123 identifier shape, value discarded

io.github.sadri-dridi/asana-gid-ok

Asana GID digit shape, value discarded

io.github.sadri-dridi/rfc-section-ok

RFC section number shape

io.github.sadri-dridi/std-number-ok

ISO/IEC standard number shape

io.github.sadri-dridi/content-hash-ok

Content-hash filename shape, name discarded

io.github.sadri-dridi/dotfile-ok

Dotfile name charset, name discarded

io.github.sadri-dridi/gitignore-neg-ok

gitignore negation rule count, body discarded

io.github.sadri-dridi/link-rel-count

HTML link rel count, markup discarded