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.

59,385
servers indexed
85
with verified activity
20.0
median score
21,857
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
58001house.bim/bimhouse
bim.house — words become buildings. Generate BIM, check code & structure, quote materials.
medium—-0.6
7.5
58002house.device/device-house
device.house — words become circuits. Design devices: BoM, enclosure, firmware, routed PCB.
medium—-0.6
7.5
58003Xavio Merchant
Authenticated MCP for Xavio merchants: stories, products, schedules.
medium—-0.5
7.5
58004Xavio Storefront
Search the public Xavio catalog and create firm checkout quotes.
medium—-0.5
7.5
58005io.github.Kisyntra/agent-sudo-mcp
MCP adapter for Agent_Sudo: authorization, delegation, provenance, and audit for AI agents.
medium—-0.6
7.5
58006Velora LATAM Tools
Argentina CUIT/CUIL validation and AFIP fiscal QR generation. Pure, no-auth MCP tools.
medium—-0.6
7.5
58007io.github.peter-schout/bol-ai
Extract structured data from Bills of Lading: parties, ports, containers, incoterms. EU-hosted.
medium—-0.6
7.5
58008Smart Match
Analyze job listings against your resume, track applications, and generate cover letters.
medium—-0.6
7.5
58009Blitz Wings
AI presentation and report generation: slides, diagrams, PPTX export, live preview MCP App.
medium—-0.6
7.5
58010Toolforest
Hosted MCP server with managed OAuth for 15+ toolkits: Google Workspace, Fitbit, Oura, Kalshi, etc.
medium—-0.6
7.5
58011NOSTOS
Retro games and vintage apparel in Duluth, GA. Live catalog, prices, trade-in offers, policies.
medium—-0.6
7.5
58012AI/ML Research Papers
AI/ML research papers from arXiv, DBLP, and HuggingFace
medium—-0.6
7.5
58013Arbitrage Signals
Cross-exchange arbitrage opportunities and funding rate signals
medium—-0.6
7.5
58014Biomedical Data
Biomedical data: compounds, drug info, and molecular targets
medium—-0.6
7.5
58015Clinical Trials
Clinical trial search and status from ClinicalTrials.gov
medium—-0.6
7.5
58016Federal Contracts & Grants
US federal contracts, grants, and spending awards
medium—-0.6
7.5
58017Task Scheduler
Schedule and manage recurring or one-shot tasks
medium—-0.6
7.5
58018DeFi Protocol Data
DeFi protocol data: TVL, yield pools, and cross-chain analytics
medium—-0.6
7.5
58019US Macroeconomic Data
US macroeconomic data: inflation, jobs, GDP, energy, and Treasury yields
medium—-0.6
7.5
58020FEC Campaign Finance
FEC campaign finance data: candidate fundraising, donors, and spending
medium—-0.6
7.5
58021SEC Filings & Earnings
SEC filings, insider trades, and earnings data
medium—-0.6
7.5
58022Live Flight Data
Live flight departures and airport information
medium—-0.6
7.5
58023Food & Nutrition
Food and nutrition data: search, macros, and comparisons
medium—-0.6
7.5
58024Geocoding & Weather
Geocoding, weather forecasts, and timezone lookups
medium—-0.6
7.5
58025Global Economic Data
Global economic data from World Bank and OECD
medium—-0.6
7.5
58026Health Data
Health data: NIH grants, WHO statistics, and genetic variants
medium—-0.6
7.5
58027LLM Provider Intelligence
LLM provider intelligence: recommendations, pricing, and status
medium—-0.6
7.5
58028US Legal Case Search
US legal case search: court decisions and company litigation history
medium—-0.6
7.5
58029Market Data
Real-time stock quotes, market indices, and institutional holdings
medium—-0.6
7.5
58030Ecosystem Monitor
Ecosystem monitoring: service status and x402 activity metrics
medium—-0.6
7.5
58031NASA Data
NASA data: near-Earth objects, space weather, and astronomy pictures
medium—-0.6
7.5
58032Real-Time News
Real-time news and trending topics from major sources
medium—-0.6
7.5
58033Patent Search
Patent search and company IP portfolio data
medium—-0.6
7.5
58034Prediction Markets
Prediction market data and crowd-sourced probability forecasts
medium—-0.6
7.5
58035US Real Estate Data
US real estate data: home prices, rents, and market trends
medium—-0.6
7.5
58036Agent Reputation Registry
Agent reputation registry: check, register, and endorse AI agents
medium—-0.6
7.5
58037Academic Research Search
Academic research search across PubMed and arXiv
medium—-0.6
7.5
58038Time & Astronomy
Current time by timezone, astronomy events, and moon phases
medium—-0.6
7.5
58039details.page
Manage your details.page link-in-bio from Claude: edit details, post updates, read analytics.
medium—-0.6
7.5
58040Forward
Get customers, pay per verified result. Agents self-provision: forward_signup grants $25 credits.
medium—-0.6
7.5
58041ai.getthroughline/throughline
A persistent AI self you own — memory, persona, judgment — portable across all your AI hosts.
medium—-0.6
7.4
58042Inventory Hero
Inventory, restock planning, and sales analytics for your Amazon FBA business.
medium—-0.6
7.4
58043Pocket Drives
Peer-to-peer car rental search — luxury, exotic, and EV vehicles with delivery across the US.
medium—-0.6
7.4
58044RFP.ai
Draft cited RFP and security questionnaire answers from your knowledge base, with human review
medium—-0.6
7.4
58045ai.rxmanager/mcp
Live US drug acquisition costs (CMS NADAC) for AI assistants. Free, no auth, weekly data.
medium—-0.6
7.4
58046RoboHub Robot Catalog
Vendor-neutral catalog of 300+ commercial robots: search, compare specs, request vendor intros.
medium—-0.5
7.4
58047MANDA
Search Japan's M&A marketplace MANDA - public business-for-sale listings (read-only, no auth)
medium—-0.6
7.4
58048Matchbox
Describe a problem in plain language; get matching products with honest caveats. Never sponsored.
medium—-0.6
7.4
58049com.callingly/callingly
Lets AI agents get leads on the phone: call, send SMS, and schedule callbacks for sales teams.
medium—-0.6
7.4
58050DoorProfit Crime & Neighborhood Data
US crime scores, incidents, neighborhood demographics, rent data, and offender search by address.
medium—-0.6
7.4

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.