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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.

54,385
servers indexed
86
with verified activity
20.0
median score
19,556
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
31101Cache Key Explosion Auditor
Audits a sample of HTTP request URLs against explicit, documented cache-key standardization rules...
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20.0
31102Cheapest Grocery Basket
Where to buy a whole grocery list today: local prices, per-unit and cross-store comparison.
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20.0
31103CSV Import Rehearsal
Simulate a CSV import against a supplied typed column contract and return exact accepted rows, re...
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20.0
31104MCPFax Dev Package Intelligence
Is this dependency current, licensed, deprecated, or already carrying a CVE?
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20.0
31105MCPFax Feed Reader
What a source published since you last looked, from any RSS, RDF or Atom feed.
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20.0
31106MCPFax Food Facts
Can this person eat this? Allergens, additives and nutrition from a barcode.
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20.0
31107Invoice Duplicate Recovery
Computes exact overpayments across caller-supplied approved invoices, payments, and recorded cred...
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20.0
31108Invoice Purchase Order Matcher
Mechanically reconcile supplied purchase-order lines, invoice lines and goods receipts under expl...
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20.0
31109Localization Resource Integrity
Checks the structural integrity of translated resource dictionaries against a source dictionary y...
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20.0
31110MCPFax Macro & Market Intelligence
Prices and rates that state when they were observed, so you know what you are trusting.
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20.0
31111Merchant Catalog Acceptance
Deterministic acceptance report for a supplied product catalog: validates price/currency/availabi...
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20.0
31112MCPFax On-Chain Toolkit
The on-chain facts you need in the seconds before you transact.
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20.0
31113MCPFax Public-Data Utility API
One public fact when you have no API key: where, what time, what rate. 31 lookups.
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20.0
31114Schema Change Gate
Replay supplied records against old and new bounded JSON Schema draft-07 contracts. Receive exact...
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20.0
31115MCPFax URL Intelligence
Where a link really goes, what the server says about itself, and what pages a site publishes.
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20.0
31116Usage Bill Reconstructor
Recomputes a usage-based bill from a customer-supplied tariff (graduated per-meter tiers, optiona...
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20.0
31117MCPFax Vehicle Diagnostics
A fault code, a VIN, or a recall — answered from public NHTSA and standards data.
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20.0
31118MCPFax Web Extract
Read any web page as clean text for a prompt, or list every link on it.
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20.0
31119Webhook Signature Fixture Lab
Generates deterministic webhook HMAC-SHA256 fixtures and optionally verifies a supplied signature...
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20.0
31120MCPFax Bazaar Intelligence
Seller ranks, trends and demand in the x402 economy. USDC read off Base, not self-reported.
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20.0
31121SEO Analytics & Insights — Google Search Console MCP
Search Console SEO analytics: rankings, clicks, CTR, striking-distance insights, charts, sitemaps.
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20.0
31122MCPSkillHub
Search 49k MCP servers with measured context-token cost, security signals and install snippets.
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20.0
31123MCP Toplist
Search 100,000+ MCP servers ranked by real adoption data to find the right one for any task.
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20.0
31124MD Atlas
Search international medical-device companies, people, devices, certificates, documents & UDI codes.
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20.0
31125Meadley Bros. property-picked mailing lists
Count and buy mailing lists of homes that fit a home-service trade, by measured property signals.
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20.0
31126Meandr
MCP gateway and cloud hosting for MCP servers, agents and apps like RAG, managed from your agent.
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20.0
31127Measured Size
Bra sizes from measurements, in each brand's own labels, with the confidence behind each.
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20.0
31128com.measuretechpro/agent-door
The full CRM for contractors, asked directly: crew pricing, knowledge base, forum, roadmap.
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20.0
31129MechanoFab
Manufacturing capability graph for AI agents: materials, processes, tolerances, and instant quotes.
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20.0
31130Dedemed ShopMCP
Öffentlicher Read-only-MCP: Med-Dent24 Produktkatalog. Kein Login, keine Kundendaten.
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20.0
31131MedBillAnalyzer
Compares a medical bill with the insurer's Explanation of Benefits and lists where they disagree.
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20.0
31132com.medcontra/site
Medcontra: the site's own MCP server — dataset; every answer cites the site.
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20.0
31133Media List
Find journalists, editors, producers, podcast hosts and creators to pitch, by beat and location.
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20.0
31134Median books
Read-only access to a Median customer's ledger, financial reports and transactions. OAuth sign-in.
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20.0
31135MEDIAPRONET
Search the MEDIAPRONET directory of websites and tools. Read-only, no API key.
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20.0
31136com.medicareplancomparison/site
Medicare Plan Comparison: the site's own MCP server — dataset, enquiry (enquiry = a human...
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20.0
31137com.medigami/chatgpt
Medigami patient tools: rates, markups, denial codes, deadlines, overturn rates, procedure codes
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20.0
31138com.medigami/mcp
Medigami: medical bill error scan, denial decoding, appeal deadlines, hospital price lookup
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20.0
31139com.medspacostchecker/site
Med Spa Cost Checker: the site's own MCP server — dataset, enquiry (enquiry = a human handoff,...
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20.0
31140Medusa
Work with your Medusa Cloud projects' data and APIs, and search the Medusa documentation.
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20.0
31141Meerlume
Build and run booking chat bots for WhatsApp, Instagram, Messenger, Telegram and your website.
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20.0
31142Admiral
Ask Claude or ChatGPT about your own Google Ads and Meta ad accounts.
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20.0
31143Chet
Contractor quotes for US homeowners: start a request, see cost ranges with their sources.
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20.0
31144MeetingPoll — Fast Group Scheduling & Availability Polls
Create and query group meeting availability polls, time-zone slots, and scheduling links.
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20.0
31145Kalima
Search and read your recorded meetings, calls, interviews and lectures, with speaker names.
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20.0
31146com.meetkatalis/katalis
UK public-record company intelligence: Companies House, payments, contracts, registers, watch lists
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20.0
31147Tempi
Find open times and book, reschedule or cancel meetings on anyone's Tempi link. No account needed.
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20.0
31148Tempi account
Run your own Tempi scheduling account: event types, working hours, calendars and bookings.
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20.0
31149Memchats
Search your chat history and contact memory, and ask advisors about your conversations.
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20.0
31150Red Thread (牵线)
AI-native intro network: your AI finds people who want to meet you. Double opt-in.
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20.0

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.