31530 Model Context Protocol servers — searchable, rated, ready to install.
:path absolute-path shape, value discarded
Whether a is inside [min,max], numbers discarded
Danish addresses from Datafordeleren's DAR register, the replacement for DAWA.
Small public utility for autonomous clients.
arXiv id version shape, value discarded
GuruFocus MCP — wraps the GuruFocus Data API (gurufocus.com/data-api)
Fieldwright: web page to clean Markdown, metadata, JSON-LD, emails, phones.
AT Protocol DID shape, value discarded
DomainDNA: a domain's tech stack, email security (MX/SPF/DMARC), TLS expiry and age in one record.
OWL class axiom count, body discarded
Sonyflake timestamp bits, value discarded
Check emails for typos, disposable domains and dead domains. Runs locally, no API key.
Snowflake timestamp bits, value discarded
Lux band check, number discarded
A local map of your codebase over time: symbols, callers, subgraphs and structural change.
Genealogical research on FamilySearch: historical places, indexed records, page images, the tree.
Sqids alphabet shape, value discarded
Public Instagram reels, posts, profiles and comments, plus reel-to-text transcripts. No login.
PEG rule count, body discarded
JSON5 comment/key shape, body discarded
Sonyflake digit shape, value discarded
ISO-2022 ESC sequence count, input discarded
Look up ISO 32000 (PDF) clauses, requirements and terms. A reference, not a conformance checker.
Angstroms to nanometers, number discarded
POST /mcp