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.
Gitlab
4.5/10GitLab MCP — wraps the GitLab REST API v4 (BYO API key)
Gitlab Public
4.5/10GitLab Public MCP — wraps the GitLab REST API v4 (public endpoints, no auth)
Gong
4.5/10Gong MCP — wraps the Gong API v2 (OAuth)
Google Docs
4.5/10Google Docs MCP Pack — read, create, and edit Google Docs via OAuth.
Govcon Intel
4.5/10GovCon Intel MCP — Compound tools that chain SAM.gov, USAspending,
Greenhouse
4.5/10Greenhouse MCP Pack — wraps the Greenhouse Harvest API v1
Housing Intel
4.5/10Housing Intel MCP — Meta-pack that chains FRED, BLS, ATTOM, and HUD APIs
Hud
4.5/10HUD MCP — U.S. Department of Housing and Urban Development APIs.
Intercom
4.5/10Intercom MCP Pack — contacts, conversations, companies via OAuth.
Iss Number
4.5/10iss-number MCP — wraps StupidAPIs (requires X-API-Key)
Jargon Translator
4.5/10jargon-translator MCP — wraps StupidAPIs (requires X-API-Key)
Jsonplaceholder
4.5/10JSONPlaceholder MCP — wraps JSONPlaceholder fake REST API (free, no auth)
Klaviyo
4.5/10Klaviyo MCP Pack — wraps the Klaviyo API for email marketing
Linear
4.5/10Linear MCP — wraps the Linear GraphQL API (OAuth)
Linkedin Humblebrag
4.5/10linkedin-humblebrag MCP — wraps StupidAPIs (requires X-API-Key)
Lobsters
4.5/10Lobsters MCP — stories and discussions from lobste.rs
Magic 8 Ball
4.5/10magic-8-ball MCP — wraps StupidAPIs (requires X-API-Key)
Mastodon
4.5/10Mastodon MCP — public Mastodon data via mastodon.social (no auth required)
Mercury Number
4.5/10mercury-number MCP — wraps StupidAPIs (requires X-API-Key)
Meteors
4.5/10Meteors MCP — NASA fireball, near-Earth asteroid, and close approach data
Monday
4.5/10Monday.com MCP — wraps the Monday.com GraphQL API (BYO API key)
Nass
4.5/10NASS MCP — USDA National Agricultural Statistics Service (Quick Stats)
Nba
4.5/10NBA MCP — player, team, and game data via the BallDontLie API
Nhl
4.5/10NHL MCP — live NHL data via the official NHL API
Noaa
4.5/10NOAA Weather MCP — National Weather Service forecasts and alerts
Openaq
4.5/10OpenAQ MCP — wraps OpenAQ v2 API (free, no auth required)
Openfda
4.5/10OpenFDA MCP — wraps the openFDA API (free, no auth required)
Passive Aggression
4.5/10passive-aggression MCP — wraps StupidAPIs (requires X-API-Key)
Performance Review
4.5/10performance-review MCP — wraps StupidAPIs (requires X-API-Key)
Pharma Intel
4.5/10Pharma Intel MCP — Compound tools that chain ClinicalTrials.gov,
Phoenix Number
4.5/10phoenix-number MCP — wraps StupidAPIs (requires X-API-Key)
Pipedrive
4.5/10Pipedrive MCP Pack — wraps the Pipedrive REST API v1
Pipeworx Catalog
4.5/10Live data gateway for AI — 3,300+ tools across 750+ sources, with citations
Press Release
4.5/10press-release MCP — wraps StupidAPIs (requires X-API-Key)
Pypi
4.5/10PyPI MCP — wraps the Python Package Index (PyPI) JSON API (free, no auth).
Quotable
4.5/10Quotable MCP — wraps Quotable API (free, no auth)
Reddit MCP — public Reddit data via JSON endpoints (no auth required)
Rxnorm
4.5/10RxNorm MCP — wraps the NLM RxNav REST API (free, no auth)
Samgov
4.5/10SAM.gov MCP — Federal contract opportunities and entity registration data
Sbir
4.5/10SBIR MCP — wraps the SBIR.gov public API (free, no auth)
Schrodingers Boolean
4.5/10schrodingers-boolean MCP — wraps StupidAPIs (requires X-API-Key)
Scream Void
4.5/10scream-void MCP — wraps StupidAPIs (requires X-API-Key)
Send That Email
4.5/10send-that-email MCP — wraps StupidAPIs (requires X-API-Key)
Shakespeare Insult
4.5/10shakespeare-insult MCP — wraps StupidAPIs (requires X-API-Key)
Ship On Friday
4.5/10ship-on-friday MCP — wraps StupidAPIs (requires X-API-Key)
Shopify
4.5/10Shopify MCP Pack — wraps the Shopify Admin REST API (2024-01)
Startup Oracle
4.5/10startup-oracle MCP — wraps StupidAPIs (requires X-API-Key)
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.