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.

49,991
servers indexed
87
with verified activity
20.0
median score
17,377
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
22151Less Annoying CRM MCP by usefulapi
Read and write Less Annoying CRM contacts, notes, tasks, events, pipelines and groups.
clean——
24.0
22152Lessonspace MCP by usefulapi
Read Lessonspace sessions, recordings, transcripts, spaces and users; launch spaces, edit sessions.
clean——
24.0
22153Lexware Office MCP by usefulapi
Read Lexware Office contacts, articles, invoices and vouchers; create contacts and draft invoices.
clean——
24.0
22154Lightspeed Retail (R-Series) MCP by usefulapi
Read Lightspeed R-Series items, stock, sales, customers and POs; create customers and set stock.
clean——
24.0
22155Lightspeed Retail (X-Series) MCP by usefulapi
Read Lightspeed X-Series products, stock, sales, customers, stock orders; one-call sales reports.
clean——
24.0
22156Linear MCP by usefulapi
Search, read and create Linear issues, projects, teams and cycles.
clean——
24.0
22157Linnworks MCP by usefulapi
Read Linnworks inventory, stock and orders; set stock levels and add order notes.
clean——
24.0
22158Little Green Light MCP by usefulapi
Search Little Green Light donors, gifts, notes and memberships, and add gifts and contact reports.
clean——
24.0
22159Lob MCP by usefulapi
Verify US & international addresses and send physical mail (postcards, letters, checks) via Lob.
clean——
24.0
22160Localazy MCP by usefulapi
Read Localazy projects, files, keys and glossary; submit translations, import keys, AI suggestions.
clean——
24.0
22161Loops MCP by usefulapi
Manage Loops contacts, mailing lists, and transactional/event emails.
clean——
24.0
22162Loox MCP by usefulapi
Read Loox product and store reviews, reviewer details and rating summaries. Read-only.
clean——
24.0
22163Loyverse MCP by usefulapi
Query Loyverse POS receipts, shifts, items, inventory and customers, and update stock and customers.
clean——
24.0
22164MagicBell MCP by usefulapi
Read MagicBell broadcasts, users, events, workflows and channels; create and update user records.
clean——
24.0
22165Mail Blaze MCP by usefulapi
Manage Mail Blaze lists, subscribers, templates, campaigns and reports; send transactional email.
clean——
24.0
22166MailBluster MCP by usefulapi
Manage MailBluster leads, custom fields, products and orders: look up, add and update records.
clean——
24.0
22167Mailchimp MCP by usefulapi
Read audiences, members, campaigns and reports; add, update, tag and archive subscribers.
clean——
24.0
22168MailerLite MCP by usefulapi
Read subscribers, groups, campaigns, fields, segments, automations, webhooks; safe additive writes.
clean——
24.0
22169MapTiler MCP by usefulapi
Geocoding, elevation, IP geolocation and coordinate transforms from the MapTiler Cloud API.
clean——
24.0
22170MaxMind minFraud MCP by usefulapi
MCP server for MaxMind minFraud — score transactions for fraud risk from your AI assistant.
clean——
24.0
22171Megaventory MCP by usefulapi
Read Megaventory products, stock, orders and partners; create clients, sales and purchase orders.
clean——
24.0
22172Memberful MCP by usefulapi
Manage Memberful members, subscriptions, plans, passes and coupons via the GraphQL API.
clean——
24.0
22173Mercoa MCP by usefulapi
Query and manage Mercoa AP/AR bill-pay: entities, invoices, transactions and payment methods.
clean——
24.0
22174Merit Aktiva MCP by usefulapi
Read Merit Aktiva invoices, customers, vendors, items, payments and reports; create a customer.
clean——
24.0
22175Messente MCP by usefulapi
Read Messente balance, prices, delivery status and statistics; send SMS to up to 10 numbers.
clean——
24.0
22176Method CRM MCP by usefulapi
Query Method CRM customers, leads, activities and invoices; create and update records.
clean——
24.0
22177Metriport MCP by usefulapi
Read and write patients, facilities, medical documents, and consolidated FHIR records in Metriport.
clean——
24.0
22178Mindbody MCP by usefulapi
Read Mindbody classes, schedules, clients, staff and sales; book clients and appointments.
clean——
24.0
22179Mindee MCP by usefulapi
Turn PDFs and images into typed fields — invoices, receipts, IDs and custom models — via Mindee OCR.
clean——
24.0
22180Missive MCP by usefulapi
Read email/chat conversations, messages, contacts and teams; draft, send and update threads.
clean——
24.0
22181Mistral MCP by usefulapi
Manage your Mistral platform — models, files, batch jobs, agents and RAG document libraries.
clean——
24.0
22182Mixpanel MCP by usefulapi
Query Mixpanel events, funnels, retention, segmentation and insights (JQL).
clean——
24.0
22183Modern Treasury MCP by usefulapi
MCP server for Modern Treasury — payment orders, transactions, counterparties and ledgers.
clean——
24.0
22184Momence MCP by usefulapi
Look up Momence members, class schedules, bookings and memberships, and handle front-desk actions.
clean——
24.0
22185MoonClerk MCP by usefulapi
Read MoonClerk payment forms, customers (plans with subscriptions) and payments. Read-only.
clean——
24.0
22186Moosend MCP by usefulapi
Inspect Moosend lists, subscribers, segments and campaign stats, and add or unsubscribe subscribers.
clean——
24.0
22187myPhoner MCP by usefulapi
Work myPhoner calling lists and leads: search, log call outcomes, add, update and assign leads.
clean——
24.0
22188Namely MCP by usefulapi
Read Namely employee profiles, groups, teams, jobs and reports; update profiles, post to the feed.
clean——
24.0
22189Neon CRM MCP by usefulapi
Search Neon CRM accounts, donations, memberships and events; create accounts and activities.
clean——
24.0
22190NexHealth MCP by usefulapi
Read and write NexHealth appointments, patients, providers and locations.
clean——
24.0
22191noCRM.io MCP by usefulapi
Read noCRM.io leads, pipeline steps, comments and client folders; create, update and assign leads.
clean——
24.0
22192NodePing MCP by usefulapi
Read NodePing checks, uptime, results and events; mute checks, manage maintenance and schedules.
clean——
24.0
22193Nomic Atlas MCP by usefulapi
Semantic nearest-neighbour search over your datasets, plus indices and projections.
clean——
24.0
22194Nookal MCP by usefulapi
Read Nookal locations, practitioners, availability, appointments, clients, cases and invoices.
clean——
24.0
22195Northflank MCP by usefulapi
Inspect and control your Northflank projects, services, jobs, and builds from your AI assistant.
clean——
24.0
22196Notifyre MCP by usefulapi
Read Notifyre SMS, replies, faxes, numbers, prices and contacts; send SMS to up to 10 numbers.
clean——
24.0
22197NPPES NPI Registry MCP by usefulapi
Look up US healthcare providers and organisations by NPI.
clean——
24.0
22198NS1 Connect MCP by usefulapi
Read NS1 zones, records, monitors, data feeds and usage; create or update one DNS record.
clean——
24.0
22199Numeral MCP by usefulapi
Calculate sales tax & VAT, record transactions and refunds, manage products and customers.
clean——
24.0
22200Nylas MCP by usefulapi
MCP server for Nylas — read email, calendars, events and contacts, and send email or create events.
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.