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.
Jev
4.1/10Jev judgments for agents: injection scanning, shell risk gating, ranking
MCP Sport
4.1/10MCP server that exposes Formula 1 data from the OpenF1 API.
MCP Telegram Bridge
4.1/10Stdio MCP bridge to Telegram Bot API with scrubbing and chat allowlist.
MCP Server
4.1/10Weather forecasts from 7Timer. No key required.
Advice MCP
4.1/10Random pieces of advice from Advice Slip. No key required.
Affirmations MCP
4.1/10Random positive affirmations to encourage focus and confidence.
Agify MCP
4.1/10Estimate a person age from their name. No key required.
Air Quality MCP
4.1/10Live air quality index and pollutant levels for any location. No key required.
Algorand MCP
4.1/10Algorand chain status from the public indexer. No key required.
Arbeitnow MCP
4.1/10German job postings from the public Arbeitnow API. No key required.
Artifact Hub MCP
4.1/10Helm charts and cloud native packages from Artifact Hub. No key required.
Avatar MCP
4.1/10Generate avatar images for names or initials. No key required.
Aviation Weather MCP
4.1/10METAR and TAF aviation weather reports from the FAA and NWS. No key required.
Baconipsum MCP
4.1/10Meat-flavored placeholder text from Bacon Ipsum. No key required.
Bankofcanada MCP
4.1/10Canadian exchange rates from Bank of Canada. No key required.
Bart MCP
4.1/10Bay Area Rapid Transit departures. No key required.
Baywheels MCP
4.1/10Bay Wheels bike share stations in the San Francisco Bay Area. No key required.
Beehiiv MCP
4.1/10MCP server for beehiiv: publications, posts, subscribers. Needs an API key.
Berlin Bvg MCP
4.1/10Berlin transit from BVG transport.rest. No key required.
Bigcommerce MCP
4.1/10MCP server for BigCommerce: products, orders. Needs store API credentials.
Bigdatacloud MCP
4.1/10BigDataCloud client IP and reverse geocode APIs.
Bikeindex MCP
4.1/10Stolen bike reports from Bike Index. No key required.
Bing Wallpaper MCP
4.1/10The daily Bing wallpaper image and its metadata. No key required.
Biorxiv MCP
4.1/10Biology preprints from bioRxiv. No key required.
Bitbucket MCP
4.1/10Bitbucket repositories and users. No key required.
Bitcoiner MCP
4.1/10Bitcoin fee estimates from bitcoiner.live. No key required.
Bitfinex MCP
4.1/10Crypto prices from Bitfinex. No key required.
Bitget MCP
4.1/10Crypto prices from Bitget. No key required.
Bithumb MCP
4.1/10Korean crypto prices from Bithumb. No key required.
Bitso MCP
4.1/10Crypto prices from Bitso. No key required.
Bitstamp MCP
4.1/10Crypto prices from Bitstamp. No key required.
Blockchair MCP
4.1/10Blockchain stats from Blockchair. No key required.
Bls MCP
4.1/10US labor statistics from BLS. No key required.
Brawl Stars MCP
4.1/10Brawl Stars brawler data from BrawlAPI. No key required.
Brevo MCP
4.1/10MCP server for Brevo: account, contacts, email reports. Needs a free API key.
Brightsky MCP
4.1/10German weather from DWD via Bright Sky. No key required.
Bundlephobia MCP
4.1/10npm bundle sizes from Bundlephobia. No key required.
Car Recalls MCP
4.1/10Vehicle safety recalls from NHTSA by make, model, and year. No key required.
Carbon Intensity MCP
4.1/10UK grid carbon intensity, forecast, and regional breakdown. No key required.
Cbr MCP
4.1/10Russian central bank daily rates. No key required.
Cdc Data MCP
4.1/10CDC public data APIs: open datasets via Socrata endpoints.
Census Geo MCP
4.1/10Census Bureau geocoding API: address to coordinates and census geography.
Certspotter MCP
4.1/10Certificate transparency lookups from Cert Spotter. No key required.
Cex MCP
4.1/10Crypto prices from CEX.IO. No key required.
Cfpb MCP
4.1/10Consumer complaints from the CFPB. No key required.
Cheapshark MCP
4.1/10Find game deals and price history from CheapShark. No key required.
Chord MCP
4.1/10Build chords and scales from note names locally. No network and no key.
Chuck Norris MCP
4.1/10Chuck Norris jokes from the Chuck Norris API. 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.