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
22351Vision6 MCP by usefulapi
Read Vision6 lists, contacts, messages and reports; update contacts; send transactional email/SMS.
clean——
24.0
22352Vital MCP by usefulapi
Read wearables and lab health data — sleep, activity, workouts, timeseries, lab tests and orders.
clean——
24.0
22353Voodoo SMS MCP by usefulapi
Read Voodoo SMS credits, reports, inbox and lists; send one SMS; manage the opt-out blacklist.
clean——
24.0
22354Vyfakturuj MCP by usefulapi
Read and create Vyfakturuj invoices and contacts: search, number series, payment methods, tags.
clean——
24.0
22355Waitwhile MCP by usefulapi
Read Waitwhile visits, bookings, customers, services and analytics; add, update and cancel visits.
clean——
24.0
22356WaiverFile MCP by usefulapi
Read WaiverFile waivers, events, forms and SMS opt-ins; create and update events, invite managers.
clean——
24.0
22357WakaTime MCP by usefulapi
Read your WakaTime coding time: summaries, stats, projects, goals, commits and leaderboards.
clean——
24.0
22358Weblate MCP by usefulapi
Read Weblate projects, strings, stats and changes; translate, suggest, comment and autotranslate.
clean——
24.0
22359WhatConverts MCP by usefulapi
Read WhatConverts leads, calls, forms, accounts and profiles; add leads and update lead value.
clean——
24.0
22360When I Work MCP by usefulapi
Check shifts, time clock entries, time-off requests, swaps and availability, and manage shifts.
clean——
24.0
22361WHOOP MCP by usefulapi
Read WHOOP recovery, sleep, cycles, workouts and body measurements.
clean——
24.0
22362Wild Apricot MCP by usefulapi
Look up members, events, registrations, invoices and payments, and add contacts or check in guests.
clean——
24.0
22363Wincher MCP by usefulapi
Read Wincher keyword rankings, SERPs, competitors and history; add keywords, groups and notes.
clean——
24.0
22364Workiz MCP by usefulapi
Manage Workiz jobs and leads: create, update, assign team members and convert leads to jobs.
clean——
24.0
22365Wufoo MCP by usefulapi
Read forms, fields, entries, reports and comments by field title, and submit entries.
clean——
24.0
22366YouCanBook.me MCP by usefulapi
Manage YouCanBook.me bookings, booking pages, appointment types, team members and locations.
clean——
24.0
22367Yuki MCP by usefulapi
Read Yuki administrations, open invoices, ledger balances, contacts and documents.
clean——
24.0
22368Zammad MCP by usefulapi
Search and read Zammad tickets, customers and organizations; add notes, replies and ticket updates.
clean——
24.0
22369Zenbooker MCP by usefulapi
Read Zenbooker jobs, customers, invoices and timeslots; add customers and job notes.
clean——
24.0
22370Zendesk MCP by usefulapi
Read tickets, users, orgs, macros and satisfaction ratings; create, update and comment on tickets.
clean——
24.0
22371Zenserp MCP by usefulapi
Search Google, images, news, maps, shopping, YouTube, jobs, hotels, flights and trends with Zenserp.
clean——
24.0
22372Usero
Your user feedback in your agent: read the inbox, build forms, file issues, open an AI PR.
clean——
24.0
22373Valmera — agentic AI video editor
AI video editor for real footage: cut, caption, reframe, add music and b-roll, preview, export MP4.
clean——
24.0
22374Vascue Public Knowledge Search
Search Vascue's public healthcare-ops, insurance-claims and booking docs. Public content only.
clean——
24.0
22375VerifyMCP
Independent trust scores, tool surfaces and change history for MCP servers.
clean——
24.0
22376VibeVO
Use VibeVO API tools for campaigns, placements, analytics, creators, wallets, and factories.
clean——
24.0
22377VISEON Ask
VISEON's Schema.org knowledge graph: products, services, people, FAQs and terms, from viseon.io
clean——
24.0
22378Vitafin
Money tracker, every account in its own currency: cards, loans, budgets, bills, splits, net worth.
clean——
24.0
22379VPNDetection
VPN, proxy, Tor, hosting and CDN detection for any IP address, from the VPNDetection API.
clean——
24.0
22380Vulnify
Ask Vulnify before an AI agent acts. Check, record, and read policy decisions.
clean——
24.0
22381walkerOS Flow
Build, validate, simulate, and deploy walkerOS event pipelines
clean——
24.0
22382walkerOS Source Browser
Generate, parse, and validate walkerOS data-elb HTML tagging attributes
clean——
24.0
22383wawesome
Deploy JavaScript Functions and static sites, read logs, and roll back on wawesome.
clean——
24.0
22384Wealthnow
351 read-only tools: stocks since 1926, options, CDS, bonds, private markets, 13F, macro and crypto
clean——
24.0
22385io.weathersight/weathersight
Historical weather and climate: 100+ years of station data, normals, extremes, and trends.
clean——
24.0
22386Webz.io News Search
Search global news in natural language. Filter by language, country, date, sentiment, and domain.
clean——
24.0
22387WSENDER
Manage WhatsApp, Telegram and MAX mailings: audiences, drafts, moderation and sending.
clean——
24.0
22388xdataapi: X (Twitter) data
Read-only public X (Twitter) data: profiles, tweets, threads, followers, search. Pay per result.
clean——
24.0
22389Ybug
Read, filter and triage Ybug website feedback and bug reports from your AI assistant
clean——
24.0
22390ZenMode
Read LinkedIn outreach campaigns, contacts and replies, and manage campaign leads and targeting.
clean——
24.0
22391ZeroSettle
Read-only revenue, subscriptions, customers, and experiments tools for ZeroSettle accounts.
clean——
24.0
22392gently
Ask a codebase what calls what: search, blast radius, paths between symbols, and diffs.
clean——
24.0
22393Tafla
Calculation walkthroughs for AI tools. Hand in a calculation, get a link that shows the working.
clean——
24.0
22394it.heera/agentimus
heera.it via Agentimus: AI readiness, traffic, request log, search & index reports, by approval.
clean——
24.0
22395Letmediff MCP
The official Letmediff MCP server helping you review your code with an agent first workflow
clean——
24.0
22396logr
Query any public logr profile — timelines, events, full context — plus owner-authorized writes.
clean——
24.0
22397it.natlex/stellara-mcp
Swiss Ephemeris for AI agents: exact natal charts, transits, synastry and birth-place resolution
clean——
24.0
22398Strumenti di calcolo dello Studio Notarile Chianese
Italian home purchase, inheritance and gift tax calculators by a notary's office. No login.
clean——
24.0
22399Teetrack
Privacy-first time tracking for freelancers. EU-hosted, with an MCP server for AI assistants.
clean——
24.0
22400Physical AI Jobs
Find robotics, humanoid and embodied AI jobs from PhysicalAI.jobs.
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.