Live · updated 22 hr ago 41,919 Servers Scored

The MCP Server Directory

Every Model Context Protocol server, scored on reliability, documentation, maintenance, and adoption. Independent, opinionated, refreshed daily from the official registry.

Servers 41,919
Categories 18
Official Servers 0
Remote-Hosted 26,858

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.

Restful Api Dev MCP

4.1/10
io.github.mrfentmen/restful-api-dev-mcp

Test objects from restful-api.dev. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Rhymebrain MCP

4.1/10
io.github.mrfentmen/rhymebrain-mcp

Rhyming words from RhymeBrain. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Rick And Morty MCP

4.1/10
io.github.mrfentmen/rick-and-morty-mcp

Characters, episodes, and locations from the Rick and Morty universe.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Riddles MCP

4.1/10
io.github.mrfentmen/riddles-mcp

Random riddles. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Roblox MCP

4.1/10
io.github.mrfentmen/roblox-mcp

Roblox user profiles from the public API. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Filesystem stdio

Robohash MCP

4.1/10
io.github.mrfentmen/robohash-mcp

Build RoboHash robot avatar image URLs from any seed text. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Ron Swanson MCP

4.1/10
io.github.mrfentmen/ron-swanson-mcp

Ron Swanson quotes from the Ron Swanson Quotes API. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Rubygems MCP

4.1/10
io.github.mrfentmen/rubygems-mcp

Look up Ruby gems, versions, and downloads from RubyGems. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code Ruby stdio

Runescape MCP

4.1/10
io.github.mrfentmen/runescape-mcp

RuneScape hiscores, OSRS stats, and Grand Exchange prices.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code Rust stdio

Rxnav MCP

4.1/10
io.github.mrfentmen/rxnav-mcp

Drug names, identifiers, and properties from NIH RxNav. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Satnogs MCP

4.1/10
io.github.mrfentmen/satnogs-mcp

SatNOGS DB: satellite transmitter and observation data.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Scrabble MCP

4.1/10
io.github.mrfentmen/scrabble-mcp

Score words and find valid plays for Scrabble locally. No network and no key.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Sefaria MCP

4.1/10
io.github.mrfentmen/sefaria-mcp

Jewish texts from Sefaria. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Seismicportal MCP

4.1/10
io.github.mrfentmen/seismicportal-mcp

Earthquakes from the EMSC seismic portal. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Septa MCP

4.1/10
io.github.mrfentmen/septa-mcp

SEPTA transit arrivals and vehicle positions.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Shields MCP

4.1/10
io.github.mrfentmen/shields-mcp

Generate shields.io style badge URLs. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Smartrecruiters MCP

4.1/10
io.github.mrfentmen/smartrecruiters-mcp

Jobs from SmartRecruiters. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Solana MCP

4.1/10
io.github.mrfentmen/solana-mcp

Solana chain status from the public RPC. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Somafm MCP

4.1/10
io.github.mrfentmen/somafm-mcp

SomaFM radio channels and playlists. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Sourcegraph MCP

4.1/10
io.github.mrfentmen/sourcegraph-mcp

Search public code on Sourcegraph. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Search stdio

Space Launches MCP

4.1/10
io.github.mrfentmen/space-launches-mcp

Spaceflight launches, next launch, and astronauts.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Spaceflight News MCP

4.1/10
io.github.mrfentmen/spaceflight-news-mcp

Space industry news articles from Spaceflight News. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Sql Formatter MCP

4.1/10
io.github.mrfentmen/sql-formatter-mcp

Format SQL queries into readable layouts locally. No network and no key.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Database stdio

Ssl Cert MCP

4.1/10
io.github.mrfentmen/ssl-cert-mcp

Inspect TLS certificates of a host: issuer, expiry, and SAN. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Ssl Labs MCP

4.1/10
io.github.mrfentmen/ssl-labs-mcp

TLS security grades from SSL Labs. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Stackexchange MCP

4.1/10
io.github.mrfentmen/stackexchange-mcp

Search questions and read answers across Stack Exchange sites. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Search Rust stdio

Steamspy MCP

4.1/10
io.github.mrfentmen/steamspy-mcp

Steam game player statistics from SteamSpy. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Stellar MCP

4.1/10
io.github.mrfentmen/stellar-mcp

Stellar ledger and account data from Horizon. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Storj MCP

4.1/10
io.github.mrfentmen/storj-mcp

MCP server for Storj buckets and objects via S3. Needs access keys.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Storyblok MCP

4.1/10
io.github.mrfentmen/storyblok-mcp

MCP server for Storyblok: stories, spaces. Needs an API token.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

String Db MCP

4.1/10
io.github.mrfentmen/string-db-mcp

Protein interaction networks from STRING DB. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Sudoku MCP

4.1/10
io.github.mrfentmen/sudoku-mcp

Generate and solve Sudoku puzzles locally. No network and no key.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Sunrise Sunset MCP

4.1/10
io.github.mrfentmen/sunrise-sunset-mcp

Sunrise, sunset, and twilight times for any location. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Surrealdb MCP

4.1/10
io.github.mrfentmen/surrealdb-mcp

MCP server for SurrealDB: version check, SQL queries. Works with any instance.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Database stdio

Svgl MCP

4.1/10
io.github.mrfentmen/svgl-mcp

SVG logos from SVGL. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Swaggerhub MCP

4.1/10
io.github.mrfentmen/swaggerhub-mcp

Search the SwaggerHub API registry for public API definitions. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Search stdio

Swiss Sbb MCP

4.1/10
io.github.mrfentmen/swiss-sbb-mcp

Swiss rail from transport.opendata.ch. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Tarot MCP

4.1/10
io.github.mrfentmen/tarot-mcp

Draw tarot cards and read card meanings from the Tarot API. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Tasmota MCP

4.1/10
io.github.mrfentmen/tasmota-mcp

MCP server for Tasmota devices: status, power control. Local-first smart home.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Techcrunch MCP

4.1/10
io.github.mrfentmen/techcrunch-mcp

Latest startup and tech news from TechCrunch. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Terraform Registry MCP

4.1/10
io.github.mrfentmen/terraform-registry-mcp

Terraform providers and modules from the registry. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code Rust stdio

Text Tools MCP

4.1/10
io.github.mrfentmen/text-tools-mcp

Slugify, convert case, and encode text locally. No network and no key.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Tfl Status MCP

4.1/10
io.github.mrfentmen/tfl-status-mcp

London transport line status from Transport for London. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

The Trivia Api MCP

4.1/10
io.github.mrfentmen/the-trivia-api-mcp

Trivia questions from The Trivia API. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Theaudiodb MCP

4.1/10
io.github.mrfentmen/theaudiodb-mcp

TheAudioDB artist, album, and track search.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Search stdio

Themealdb MCP

4.1/10
io.github.mrfentmen/themealdb-mcp

TheMealDB recipes, categories, and ingredient filters.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Themuse MCP

4.1/10
io.github.mrfentmen/themuse-mcp

Jobs from The Muse. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

Thesportsdb MCP

4.1/10
io.github.mrfentmen/thesportsdb-mcp

Sports data from TheSportsDB. No key required.

6.5Reliab.
5.0Docs
3.5Maint.
1.0Adopt.
Git / Code stdio

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.