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.

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
30451Oryah Mail
Governed email for agents: Gmail, M365 and IMAP; per-mailbox permissions, send allowlist, audit log
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20.0
30452InfluenciCo
Influencer marketing: brands find creators and draft campaigns; creators browse offers and earnings.
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20.0
30453Inflyu
AI influencer images and video generation and editing for your agent.
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20.0
30454INFO-Subscription
Exposes tools for querying subscriptions and billing data from the INFO-Subscription platform
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20.0
30455InfoAddict Public Site
Read-only public information about InfoAddict, Dan Crane, services, and contact options.
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20.0
30456InfoTech-CRM
Read-only access to InfoTech-CRM leads, contacts, customers, deals, tickets and activities.
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20.0
30457THE INFXL ANGLE
Competitive-intelligence briefs on any company's competitors, market and prospects. Early access.
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20.0
30458InfyPNG — Free Transparent PNG Clipart
Search thousands of free transparent PNG clipart images. Free for commercial use, no attribution.
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20.0
30459InfySVG — Free SVG Clipart
Search thousands of free SVG cut files & clipart. Free for commercial use, no attribution.
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20.0
30460Cook County / Chicago Property Data (free tier, no wallet needed)
Cook County / Chicago property by address or PIN: sales, permits, assessments, comps. 100 free/day.
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20.0
30461com.injectionmoldingcostchecker/site
Injection Molding Cost Checker: the site's own MCP server — dataset, enquiry (enquiry = a human...
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20.0
30462Inkable Label
Custom labels, tissue, tape, pouches and bags (Inkable Label): website prices and quote requests.
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20.0
30463Rowbrief
One project plan that you, your team and each of your AIs read and write.
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20.0
30464InkFE Print
Personalize business-card templates, review proofs, and prepare Shopify checkout.
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20.0
30465Innguma
Competitive intelligence and technology monitoring: alerts, sources and news.
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20.0
30466com.insidercable/feeds
Point-in-time Congress, BTC-ETF-flow, insider, token-launch and options-IV feeds; free + x402
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20.0
30467InsiderCat
Congress and corporate insider trades, portfolio holdings, performance, sentiment and ownership.
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20.0
30468com.insidergraph/insidergraph
SEC insider intelligence: trades, 8-K events, planned sales, activist stakes - one entity graph.
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20.0
30469Insta-Pola Photo Gallery
Create shared event photo galleries with a QR code, a live photo wall and AI caption suggestions.
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20.0
30470InstaSeer
Use saved Instagram reports in AI assistants; compare evidence and prepare owner-reviewed research.
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20.0
30471Instatus
Status pages, incidents, maintenance, components and subscribers on Instatus.
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20.0
30472InstaVeil Agent Commerce
Instagram research, Story monitoring and creator comparison. MCP x402 paid calls, USDC on Solana.
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20.0
30473com.insurancebyprofession/site
Insurance by Profession: the site's own MCP server — dataset, enquiry (enquiry = a human...
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20.0
30474com.intakez/site
Intakez: the site's own MCP server — dataset; every answer cites the site.
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20.0
30475Intakra Public Signal Review
Score supplied buying-signal evidence and prepare review-only why-now briefs. Read-only, no auth.
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20.0
30476Alchemite MCP
Design experiments and make predictions for materials & chemicals properties in your local agent
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20.0
30477Intelligence Pick
AI picks for every product category: the product an AI model would buy, why, and who should skip it.
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20.0
30478IntentDocs
Turns a product idea into a structured story map coding agents can build.
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20.0
30479InterMIND
Your InterMIND meetings, recaps, transcripts, channels and documents, from your assistant.
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20.0
30480Fair Random
Fair, reproducible randomness for agents: dice, coins, integers, list picks, shuffles, with seeds.
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20.0
30481Lottery Numbers
Lottery picks in any format, past draws, ticket check, and a link for numbers drawn from a sentence.
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20.0
30482Into the Prompt
Search Into the Prompt's short AI videos, get a learning path and see how the creator program works.
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20.0
30483Intune Ready
Fixed-price Microsoft Intune and Windows 365 setup for small businesses: tiers, scope, FAQ, facts.
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20.0
30484いぬねこ帳簿 (Inuneko Chobo)
Dog/cat breeder records (Japan): mating limits, headcount, microchips. Bearer API key required.
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20.0
30485invest-like: Buffett-style stock analysis
Check any of 21,000+ stocks against Buffett, Munger, Graham and 4 more legendary investors.
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20.0
30486Investboard
Investment strategy, portfolio intelligence and recorded reasoning for agentic systems.
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20.0
30487Invoice Data Extraction
Invoices and other financial documents to rows: upload, say what to extract, read the rows.
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20.0
30488Invoice Mama
Look up invoices, estimates, and customers. Save a draft. Nothing is sent.
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20.0
30489InvoiceParser Pro
Invoice PDFs, scans and photos to Excel, with the math checked: fields, line items and totals.
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20.0
30490InvoiceVista Invoice Maker
See revenue, unpaid invoices, open quotes and your product catalog for each of your businesses.
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20.0
30491Book Search (Open Library)
Search books and authors across Open Library, the Internet Archive open catalog.
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20.0
30492Currency Rates (ECB)
Latest and historical ECB foreign-exchange reference rates for 30+ currencies, via Frankfurter.
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20.0
30493Invokera Discover
Search, inspect and invoke every public tool on Invokera through one MCP connection.
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20.0
30494Invokera Status
Live health and AI-readable metadata of invokera.com. Demo of an Invokera-hosted MCP server.
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20.0
30495Postal Codes
Postal code lookup with place names and coordinates for 60+ countries. Via Zippopotam.us.
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20.0
30496Public Holidays
Public holidays for 100+ countries — by year, or the next ones coming up. Via Nager.Date.
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20.0
30497World Time
Current time in any IANA time zone, plus the full time-zone list. Via timeapi.io.
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20.0
30498Inwardis
Self-hosted architecture model that agents read layer by layer, search, build and correct.
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20.0
30499app.ionelul.com tools
Local tools: PDF, Office, e-Factura, OCR, images, video, speech, translation and nutrition.
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20.0
30500iotPush
Notifications you can answer: agents push to your phone and wait for your approval or reply.
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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.