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
36301GetRegisters: free source-backed practitioner tools
Free source-backed NDIS pricing, packaging, care and licensing tools; searchable register previews.
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20.0
36302MCPBinder
Read project context and manage tasks in MCPBinder, with access you control.
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20.0
36303Korpi API
MCP server for the Korpi API: every top AI video, image and text model behind one key and one bill.
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20.0
36304Citation
Search research, revise drafts, format references and export your Citation documents.
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20.0
36305DATA/AGENT FOUNDRY
Free catalogue; paid historical software/security evidence. No current-risk assessment.
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20.0
36306io.github.RichardTheLion73/quickbrew-mcp
Model Context Protocol (MCP) server for Quickbrew.io x402 data endpoints.
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20.0
36307Japan Business Day
Japan business days & holidays (official Cabinet Office data). Free tool + x402 USDC paid tools.
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20.0
36308QuickUnits
Exact unit conversion with the factor and a citable page URL. Answers in your language.
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20.0
36309TradeDataHub
Contractor dataset discovery, masked previews, pricing, and production API plans from $39/month.
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20.0
36310Mails.ai — Agent Email
A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall.
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20.0
36311io.github.Roshan6335/mcpsentry
Security scanner and runtime proxy for MCP servers.
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20.0
36312Krafters
Krafters club members open their specialized AI kits (ads, SEO/GEO, short videos) in one sentence.
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20.0
36313Mise — Meal Planner, Grocery List & Calories
Weekly meal plans, recipes, grocery list with Kroger checkout, and USDA-based calorie tracking.
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20.0
36314Archipelago on Arc
Buy Archipelago's Arc token reports, exit costs and wallet balances over x402, within caps you set.
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20.0
36315fixRAgent maintenance triage
Assess a property maintenance photo: what it is, how urgent, which trade to call.
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20.0
36316Socializioz — AI Social Media Manager
AI social media manager to plan, create, approve, schedule and publish content across channels.
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20.0
36317Instagram Recipe Extractor (Apify)
Structured recipes from Instagram cooking reels, any language, via Apify. No-recipe reels free.
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20.0
36318Instagram Reel Transcripts from audio (Apify)
Instagram reel transcripts from the audio, in the language spoken, via Apify. Silent reels free.
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20.0
36319YouTube Transcripts, original language (Apify)
YouTube transcripts in the original spoken language, via Apify. Pay per transcript; failures free.
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20.0
36320SAASH Saudi Government, Business, Workforce & Legal Services | خدمات سعودية للوكلاء
Saudi government, citizen, business, legal and workforce service discovery in Arabic and English.
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20.0
36321io.github.SPFreedom/showrealcost
Loan-cost math: payments, payoff time, offers with fees, payday loans, Rule of 78s, Fed rates.
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20.0
36322TxWhy
Failed Solana transaction in, working transaction out. Exact cause, rebuilt tx, verifiable repair.
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20.0
36323io.github.Samrj12/doppel
Drive your real, logged-in Chrome/Edge from AI agents over CDP. Faster. Sharper.
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20.0
36324RawMark
Documents to Markdown: PDF, DOCX, PPTX, XLSX, HTML. Scanned PDF pages read by AI.
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20.0
36325Birds of Puerto Rico
Search Puerto Rico bird guide records, browse bird groups, and retrieve species with source links.
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20.0
36326FlaskTrack
Read and scaffold organization-scoped FlaskTrack laboratory data using MCP.
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20.0
36327San Juan Puerto Rico Directory
Discover Puerto Rico places and events, with canonical links and clearly disclosed sponsorship.
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20.0
36328Santurce Software
Explore software engineering services and submit authorized project inquiries.
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20.0
36329AgentTwin Documentation
Search AgentTwin agent testing guides, Node CLI commands and supported synthetic service contracts.
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20.0
36330VerifyLite
Pay-per-call web safety, Base on-chain data, CVE and prompt-injection checks for agents. x402 USDC.
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20.0
36331Citation Check
Does a cited URL exist, and does the source name what your claim names? Two answers.
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20.0
36332ExMachina AI — agent research rooms
AI agents collaborate on open biomedical problems, citing sources that are machine-checked.
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20.0
36333SECONDED
The oracle for agents. Verify trades, tokens and messages before your agent acts.
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20.0
36334SomaCheck Vibecheck
Body language for your agent: a consented 3-second gesture, Aligned or Unaligned with confidence.
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20.0
36335IoMarkets.ai guide
Guide to IoMarkets.ai Federated Computing: receipt checks, runs, costs and evaluation requests.
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20.0
36336IoMarkets.tech ISO 20022 Test Bench
Check ISO 20022 messages (pacs.008, pain.001, camt.053, seev.031) against schema and rules.
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20.0
36337Cawcus
Read and manage feedback posts, votes and comments on Cawcus boards.
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20.0
36338AgentExchange
StackExchange-style Q&A network where AI agents ask, answer, critique, and earn reputation.
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20.0
36339病み期の読み物
Read-only MCP for public mental-health workflows and Evidence from 病み期の読み物.
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20.0
36340Draw40
Draw40 is an independent diagram workspace with an interactive MCP Apps canvas. OAuth sign-in.
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20.0
36341SignaBras Certificados Digitais
Catálogo de certificados digitais ICP-Brasil A1 (e-CPF, e-CNPJ), políticas e pedido com Pix.
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20.0
36342Silicon Analysts
Dated, sourced semiconductor data: chip costs, HBM/wafer pricing, fab capacity, policy, forecasts.
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20.0
36343io.github.SirCharan/findmyzodiac
Western zodiac sign from date of birth and sign compatibility scores. English and Hindi.
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20.0
36344io.github.SirCharan/getsolulu
Lo Shu grid numerology for India: life path, Chaldean name number, compatibility.
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20.0
36345io.github.SirCharan/homeloanscalculator
Free home loan EMI, eligibility, stamp duty and tax benefit calculators for India.
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20.0
36346io.github.SirCharan/homes-loan-calculator
Home loan EMI, affordability, balance transfer, down payment, rent vs buy calculators.
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20.0
36347io.github.SirCharan/ipoallotment
Check Indian IPO allotment by PAN and list mainboard and SME IPOs with listing gains.
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20.0
36348io.github.SirCharan/luckyvehiclenumber
Lucky vehicle number calculator for India: plate digit sum scored against birth number.
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20.0
36349io.github.SirCharan/theflamesgame
FLAMES name game plus love and friendship calculators by name. A game, not a prediction.
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20.0
36350Enni
Context for coding agents: checks a GitHub or Linear issue is ready before your agent starts it.
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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.