Updated weekly · Free & open

Which MCP servers are actually maintained?

The official registry lists every Model Context Protocol server but tells you nothing about whether any of them is still alive. This index scores each one on maintenance activity, flags what deserves a second look before you install it, and shows exactly how every number was reached.

45,870
servers indexed
87
with verified activity
20.0
median score
15,176
carrying risk flags
last refreshed

Leaderboard

Activity & maintenance, not security — how this is scored
MCP servers ranked by activity and maintenance score, highest first.
#ServerFlagsStarsChangeScore
8201io.github.chrischall/crowntowncompost-mcp
Customer access to the Crown Town Compost portal: pickups, invoices, and skips (AI-built).
clean——
24.0
8202io.github.chrischall/easytable-mcp
easyTable restaurant reservations for Claude — availability, and create/modify/cancel bookings
clean——
24.0
8203io.github.chrischall/etix-mcp
Etix event discovery for Claude — search events, venues & performers and fetch event details
clean——
24.0
8204io.github.chrischall/eventbrite-mcp
Eventbrite for Claude — your tickets/orders, organizer data, and public event discovery
clean——
24.0
8205io.github.chrischall/evite-mcp
Evite for Claude — list events, guest lists & RSVPs, RSVP, message guests, and create/edit events
clean——
24.0
8206io.github.chrischall/flightaware-mcp
Live flight tracking and aviation data via FlightAware AeroAPI (flights, airports, alerts).
clean——
24.0
8207io.github.chrischall/freshbooks-mcp
FreshBooks invoicing for Claude — invoices, clients, estimates, and payments
clean——
24.0
8208io.github.chrischall/gemini-mcp
Generate and edit images with Google Gemini (Nano Banana / Nano Banana Pro) image models.
clean——
24.0
8209io.github.chrischall/getyourguide-mcp
GetYourGuide tours & activities for Claude — search, details, options, and reviews
clean——
24.0
8210io.github.chrischall/gogcli-mcp
Google Sheets (and more) for Claude via gogcli — read, write, and manage spreadsheets
clean——
24.0
8211io.github.chrischall/gogcli-mcp-classroom
Google Classroom via gogcli for Claude — courses, assignments, submissions, grading
clean——
24.0
8212io.github.chrischall/gogcli-mcp-docs
Extended Google Docs for Claude via gogcli — auth + full Docs and comments support
clean——
24.0
8213io.github.chrischall/gogcli-mcp-drive
Google Drive via gogcli for Claude — search, upload, download, permissions
clean——
24.0
8214io.github.chrischall/gogcli-mcp-sheets
Extended Google Sheets for Claude via gogcli — auth + full Sheets support
clean——
24.0
8215io.github.chrischall/gogcli-mcp-slides
Google Slides via gogcli for Claude — deck and slide authoring
clean——
24.0
8216io.github.chrischall/groupon-mcp
Groupon deals for Claude — search and browse local, goods, and travel deals
clean——
24.0
8217io.github.chrischall/hemnet-mcp
Hemnet.se real estate for Claude: search, sold prices, listings & market stats
clean——
24.0
8218io.github.chrischall/homes-mcp
homes.com real-estate for Claude — search, property details, photos, compare, mortgage math
clean——
24.0
8219io.github.chrischall/honeybook-mcp
HoneyBook client-portal MCP — vendor contracts, invoices, messages, meetings and payments
clean——
24.0
8220io.github.chrischall/housecallpro-mcp
Read Housecall Pro estimates from the customer link your contractor sent you.
clean——
24.0
8221io.github.chrischall/iaqualink-mcp
iAqualink pool equipment: status plus confirm-gated pump, heater, light and set-point control.
clean——
24.0
8222io.github.chrischall/infinitecampus-mcp
Infinite Campus (Campus Parent) for Claude — grades, attendance, assignments, messages
clean——
24.0
8223io.github.chrischall/ioffice-mcp
iOffice workspace management for Claude — book rooms, manage visitors, maintenance tickets
clean——
24.0
8224io.github.chrischall/jobber-mcp
Read the Jobber Client Hub your service providers share: appointments, invoices and quotes
clean——
24.0
8225io.github.chrischall/kiaaccess-mcp
Kia Access for Claude — vehicle status, location, doors, climate, and charging
clean——
24.0
8226io.github.chrischall/maxpreps-mcp
MaxPreps MCP — high school schedules, scores, records, rosters and stat leaders
clean——
24.0
8227io.github.chrischall/microsoft-teams-mcp
Microsoft Teams for Claude — read any chat or channel and its unread messages; send and react
clean——
24.0
8228io.github.chrischall/musescore-mcp
MuseScore for Claude — search sheet music and read score metadata via your signed-in browser
clean——
24.0
8229io.github.chrischall/musicbrainz-mcp
MusicBrainz MCP — search/browse music metadata, cover art, and submit tags/ratings/collections
clean——
24.0
8230io.github.chrischall/myatriumhealth-mcp
MyAtriumHealth (Epic MyChart) records via your signed-in browser tab
clean——
24.0
8231io.github.chrischall/myersparkathleticzone-mcp
Myers Park HS athletics — schedules, teams, rosters, coaches, news and broadcast links
clean——
24.0
8232io.github.chrischall/myhotlunchbox-mcp
My Hot Lunchbox school lunch ordering for Claude — calendar, cart, orders, payments
clean——
24.0
8233io.github.chrischall/office-outlook-mcp
Outlook / Microsoft 365 for Claude — triage mail, reply, answer invites and book meetings, confirmed
clean——
24.0
8234io.github.chrischall/ofw-mcp
OurFamilyWizard co-parenting for Claude — messages, calendar, expenses, and journal
clean——
24.0
8235io.github.chrischall/onehome-mcp
OneHome (CoreLogic) real-estate access for Claude — search, property details, photos, saved homes
clean——
24.0
8236io.github.chrischall/onthecheap-mcp
On the Cheap MCP — free and cheap events, deals and local guides across 14 US cities
clean——
24.0
8237io.github.chrischall/opentable-mcp
OpenTable reservation management: find slots, book, cancel, list reservations, manage favorites.
clean——
24.0
8238io.github.chrischall/pickuppatrol-mcp
Read and change your children's school dismissal plans in PickUp Patrol
clean——
24.0
8239io.github.chrischall/redfin-mcp
Redfin real-estate for Claude — search, property details, market reports, saved homes
clean——
24.0
8240io.github.chrischall/remind-mcp
Read Remind classes, chats and messages, and manage notification settings.
clean——
24.0
8241io.github.chrischall/resy-mcp
Resy reservation management — search, book, cancel, favorites, and Priority Notify for Claude
clean——
24.0
8242io.github.chrischall/schoolpass-mcp
SchoolPass for Claude — students, arrival/dismissal calendar, pickup changes, and school info
clean——
24.0
8243io.github.chrischall/setlist-mcp
setlist.fm concert data for Claude — setlists, artists, venues, tours, and cities
clean——
24.0
8244io.github.chrischall/signupgenius-mcp
SignUpGenius for Claude — sign-ups, slots, groups, and RSVPs. Free accounts or Pro API key.
clean——
24.0
8245io.github.chrischall/simplepractice-mcp
SimplePractice Client Portal — appointments, billing, documents, announcements
clean——
24.0
8246io.github.chrischall/simplisafe-mcp
Check SimpliSafe system state and sensors, review events, arm/disarm, and control smart locks
clean——
24.0
8247io.github.chrischall/sixflags-mcp
Six Flags MCP for Claude — live wait times, park hours, shows, and day planning
clean——
24.0
8248io.github.chrischall/skill-mcp
Serves a directory of Agent Skills over MCP: list, load, read files, run declared scripts
clean——
24.0
8249io.github.chrischall/skylight-mcp
Skylight Calendar for Claude — family events, chores, and rewards.
clean——
24.0
8250io.github.chrischall/splitwise-mcp
Splitwise expense and group management for Claude — shared expenses, settle up, friends
clean——
24.0

A score measures maintenance activity, not safety. A high score does not mean a server is secure, and a low one does not mean it is dangerous — see the methodology for what each signal does and does not tell you.