The MCP Server Directory
Every Model Context Protocol server, scored on reliability, documentation, maintenance, and adoption. Independent, opinionated, refreshed daily from the official registry.
What this is
The MCP Server Directory is a live, independently maintained index of Model Context Protocol servers published to the official registry. Each server is scored 0–10 on four dimensions: reliability, documentation quality, maintenance velocity, and adoption. The directory is free, updated daily, and built by MegaOne AI.
Tasmota MCP
4.1/10MCP server for Tasmota devices: status, power control. Local-first smart home.
Techcrunch MCP
4.1/10Latest startup and tech news from TechCrunch. No key required.
Terraform Registry MCP
4.1/10Terraform providers and modules from the registry. No key required.
Text Tools MCP
4.1/10Slugify, convert case, and encode text locally. No network and no key.
Tfl Status MCP
4.1/10London transport line status from Transport for London. No key required.
The Trivia Api MCP
4.1/10Trivia questions from The Trivia API. No key required.
Themealdb MCP
4.1/10TheMealDB recipes, categories, and ingredient filters.
Themuse MCP
4.1/10Jobs from The Muse. No key required.
Thesportsdb MCP
4.1/10Sports data from TheSportsDB. No key required.
Translation MCP
4.1/10Translate text between languages using the free MyMemory API. No key required.
Treasury Rates MCP
4.1/10US Treasury foreign exchange rates. No key required.
Trivia MCP
4.1/10Open Trivia DB questions and categories.
Twelvedata MCP
4.1/10Stock quotes from Twelve Data. Demo key supported.
Ui Avatars MCP
4.1/10Avatar images from UI Avatars. No key required.
Ukpolice MCP
4.1/10UK crime data from data.police.uk. No key required.
Un Sdg MCP
4.1/10UN Sustainable Development Goal indicators. No key required.
Uncomtrade MCP
4.1/10UN Comtrade trade data preview. No key required.
Uniprot MCP
4.1/10Protein sequences, names, and functions from UniProt. No key required.
Unpaywall MCP
4.1/10Open access links from Unpaywall. No key required.
Unpkg MCP
4.1/10Package file metadata from the unpkg CDN. No key required.
Upbit MCP
4.1/10Korean crypto prices from Upbit. No key required.
Upcitemdb MCP
4.1/10Barcode product lookup from UPCitemdb. No key required.
Urlscan MCP
4.1/10URL scanning from urlscan.io. No key required.
Usaspending MCP
4.1/10USAspending federal agencies and awards, plus nonprofit filings.
Usgs Earthquakes MCP
4.1/10USGS earthquake feeds and queries.
Uuid MCP
4.1/10Generate UUIDs and validate formats locally. No network and no key.
Valorant MCP
4.1/10Agents, maps, and weapons from the Valorant community API. No key required.
Vatcomply MCP
4.1/10VAT rates from VATComply. No key required.
Vatsim MCP
4.1/10Live flight simulation network data from VATSIM. No key required.
Vocadb MCP
4.1/10Vocaloid song and artist data from VocaDB. No key required.
Waqi MCP
4.1/10Global air quality from WAQI. No key required.
Warframe MCP
4.1/10Warframe game state from warframestat.us. No key required.
Wasabi MCP
4.1/10MCP server for Wasabi buckets and objects via S3. Needs access keys.
Weightsbiases MCP
4.1/10MCP server for Weights & Biases: profile, projects, runs. Needs a free API key.
Whiskyhunter MCP
4.1/10Whisky auction data from the public WhiskyHunter API. No key required.
Whitebit MCP
4.1/10Crypto prices from WhiteBIT. No key required.
Whois MCP
4.1/10RDAP whois records for domains and IPs.
Wikibooks MCP
4.1/10Open textbooks and manuals from Wikibooks. No key required.
Wikinews MCP
4.1/10News articles from Wikinews. No key required.
Wikipedia Pageviews MCP
4.1/10Wikipedia page view statistics. No key required.
Wikispecies MCP
4.1/10Species taxonomy from Wikispecies. No key required.
Wikitrending MCP
4.1/10Wikipedia featured content for a day. No key required.
Wikivoyage MCP
4.1/10Travel guides from Wikivoyage. No key required.
Wiktionary MCP
4.1/10Look up word definitions and etymology from Wiktionary. No key required.
Wordle Helper MCP
4.1/10Suggest guesses and narrow Wordle candidates locally. No network and no key.
Workable MCP
4.1/10Job boards from Workable. No key required.
Worldbank MCP
4.1/10World Bank indicators, countries, and EIA energy series.
Wttr MCP
4.1/10Weather text from wttr.in. No key required.
Free · No spam
New servers, score changes, breakages
Every Monday: what shipped, what broke, what's worth trying. Five minutes. No filler.
Four dimensions, weighted
- Reliability (30%) — repository present, permissive license, not archived, official status.
- Documentation (20%) — description length, website presence, README quality.
- Maintenance (25%) — how recently the code was pushed; versioning discipline.
- Adoption (25%) — GitHub stars (log-scaled), remote availability, official endorsement.
What is MCP?
MCP stands for Model Context Protocol. It is an open standard introduced by Anthropic in late 2024 that lets AI assistants like Claude connect to external tools, data sources, and services through a common interface. An MCP server is a small program that exposes one capability (file access, a database, an API) to any MCP-compatible AI client.
Where does the data come from?
Every server in this directory is pulled from the official Model Context Protocol Registry at registry.modelcontextprotocol.io. We also enrich each entry with GitHub metadata (stars, last commit, license, primary language) where a repository is linked. The full re-scan runs daily.
How are servers scored?
Each server gets a 0–10 overall score, weighted from four sub-scores: reliability (30%), documentation (20%), maintenance (25%), and adoption (25%). The full methodology is visible on this page under "How scoring works".
Is this affiliated with Anthropic?
No. MegaOne AI is independent. Anthropic created the MCP standard and maintains the reference implementations, but this directory is built separately and rates all servers including Anthropic's own.
How often does the directory update?
The pipeline re-fetches the full registry and re-scores every active server once per day. Individual entries are refreshed whenever a new version is published to the official registry.
Is it free?
Yes. Browsing, filtering, and searching the directory is free. The weekly email briefing is free. There is no account required.