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.
Citi Bike MCP
4.1/10Citi Bike station status and locations. No key required.
Civitai MCP
4.1/10Civitai model and image metadata. No key required.
Clinvar MCP
4.1/10Clinical variants from ClinVar. No key required.
Codeberg MCP
4.1/10Codeberg repositories from the Codeberg API. No key required.
Coffee MCP
4.1/10Coffee drink encyclopedia from SampleAPIs with recipes for hot and iced drinks.
Coinbase MCP
4.1/10Crypto prices from Coinbase. No key required.
Coingecko MCP
4.1/10CoinGecko prices and trending coins.
Coinpaprika MCP
4.1/10CoinPaprika coin data. No key required.
College Scorecard MCP
4.1/10US college data from the College Scorecard API. No key required.
Confluent MCP
4.1/10MCP server for Confluent Cloud: environments, Kafka clusters. Needs an API key.
Congress Gov MCP
4.1/10US legislation from Congress.gov. No key required.
Countriesnow MCP
4.1/10CountriesNow country, city, flag, and ISO data.
Countryflags MCP
4.1/10Country flag image URLs and codes. No key required.
Covid Data MCP
4.1/10COVID 19 statistics by country from disease.sh. No key required.
Crates Io MCP
4.1/10Look up Rust crates, versions, and downloads from crates.io. No key required.
Crypto Com MCP
4.1/10Crypto prices from Crypto.com. No key required.
Cryptorank MCP
4.1/10Crypto rankings from CryptoRank. No key required.
Csv MCP
4.1/10Parse, filter, and inspect CSV data locally. No network and no key.
Dailymed MCP
4.1/10FDA drug label information from DailyMed. No key required.
Data Gouv MCP
4.1/10French open data from data.gouv.fr. No key required.
Db Ip MCP
4.1/10IP geolocation from DB-IP. No key required.
Deck Of Cards MCP
4.1/10Shuffle decks and draw cards from Deck of Cards. No key required.
Defillama MCP
4.1/10DefiLlama protocols, chains, and TVL (merged).
Deps Dev MCP
4.1/10Open source dependency metadata from Google deps.dev. No key required.
Devrant MCP
4.1/10Developer rants from devRant. No key required.
Devto MCP
4.1/10Read articles and posts from the dev.to community. No key required.
Dexscreener MCP
4.1/10DEX pair data from DexScreener. No key required.
Dictionary MCP
4.1/10Dictionary definitions and word of the day (DictionaryAPI).
Digimon MCP
4.1/10Digimon encyclopedia lookup from the free Digimon API.
Digitalnz MCP
4.1/10New Zealand cultural records from DigitalNZ. No key required.
Discogs MCP
4.1/10Music releases from Discogs. No key required.
Discord MCP
4.1/10Keyless MCP server for Discord invites and server widgets. No bot token needed.
Disify MCP
4.1/10Email validation from Disify. No key required.
Disney MCP
4.1/10Disney character data from the Disney API. No key required.
Doaj MCP
4.1/10Open access journals from DOAJ. No key required.
Docker Hub MCP
4.1/10Look up Docker images, tags, and pull counts from Docker Hub. No key required.
Documenso MCP
4.1/10MCP server for Documenso: documents, recipients. Works with any instance.
Dragonball MCP
4.1/10Dragon Ball character data. No key required.
Duck MCP
4.1/10Random duck photos. No key required.
Dummyjson MCP
4.1/10Dummy JSON test data. No key required.
Electricitymap MCP
4.1/10Electricity zones from Electricity Map. No key required.
Emby MCP
4.1/10MCP server for Emby: server info, users, libraries. Works with any instance.
Endoflife MCP
4.1/10Check software end of life dates from endoflife.date. No key required.
Enrico MCP
4.1/10Enrico (kayaposoft) holiday API: public holidays by country and year.
Ensembl MCP
4.1/10Genome lookup from Ensembl. No key required.
Ensideas MCP
4.1/10ENS name resolution from the public Ensideas API. No key required.
Envirocar MCP
4.1/10enviroCar open environmental car tracking data.
Eol MCP
4.1/10Encyclopedia of Life species data. 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.