W3C MCP — web-standards lookup over w3c/browser-specs (GitHub, CF-reachable).
Free
23 MCP servers
Learning & DocumentationWorks with Microsoft CopilotBy pipeworx-io
CALI eLangdell MCP — the free, Creative Commons-licensed US law-school
Free
DevDocs.io MCP.
Free
Google Docs MCP Pack — read, create, and edit Google Docs via OAuth.
Free
Markdown utilities MCP.
Free
RFC Editor MCP.
Free
StackExchange MCP — wraps the StackExchange API v2.3 (free, no auth required for read)
Free
Tatoeba MCP — multilingual sentence corpus.
Free
Wiktionary MCP — multilingual dictionary via Wikimedia REST + MediaWiki Action API
Free
Wordnik MCP.
Free
Words MCP — wraps Datamuse API (free, no auth required)
Free
DWDS MCP — German Digital Dictionary.
Free
Pipeworx FAQ MCP — curated answers to questions ABOUT Pipeworx itself
Free
Confluence MCP — wraps the Confluence Cloud REST API v2 (OAuth)
Free
Datamuse MCP — word-finding engine (keyless).
Free
Dictionary MCP — wraps Free Dictionary API (free, no auth)
Free
IETF Datatracker MCP.
Free
MDN Search MCP
Free
ISO Standards MCP.
Free
Jisho.org Japanese-English dictionary MCP (keyless).
Free
jargon-translator MCP — wraps StupidAPIs (keyless — no credential needed)
Free