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
50851com.alphaassay/mcp
Fail-closed backtest/signal validation: overfitting, leakage, deflated Sharpe. NOT financial advice.
medium—-0.5
10.9
50852AurelianFlo
Remote MCP server for OFAC screening, EDD memos, exposure forecasts, queues, and reports.
clean—-0.6
10.9
50853COMPAMIR News
Search structured COMPAMIR news in Japanese and English, with links to source reports.
medium—-0.6
10.9
50854com.containermath/cbm
Calculate shipment volume (CBM/CFT), weight, and how cargo fits standard shipping containers.
medium—-0.6
10.9
50855Money-Engine x402 Research
Free agent discovery + paid x402 research (outline 0.01 / brief 0.02 USDC Base).
medium—-0.6
10.9
50856Fed-Spend
Federal contract intelligence: $7T+ awards, SAM.gov opps, pWin verdicts, recompetes, protests.
medium—-0.6
10.9
50857GeezerKeeper Referral Exit Routes and Deadlines
Read-only senior-care exit routes, duplicate-referral deadlines, and templates; no PII or sending.
medium—-0.6
10.9
50858i3deploy
Deploy & release tracking with native MCP — ask Claude what's in production and cut the release.
medium—-0.6
10.9
50859NFL MCP
NFL analytics tools for AI agents: stats, fantasy, injuries, schedules, and advanced analysis.
medium—-0.6
10.9
50860com.nobleblocks/nobleblocks-mcp
Search 340M+ academic papers — citation graphs, semantic similarity, and AI literature reviews.
clean—-0.6
10.9
50861NVIDIA CUDA Docs
Search NVIDIA CUDA documentation and code samples from AI coding agents.
medium—-0.6
10.9
50862Open Medici Public Fellowship and Grant Search
Public fellowship and grant search with sourced details and live filter vocabularies.
medium—-0.6
10.9
50863Postlia
Schedule and publish social posts to 7 networks from AI agents. Postlia API key (Pro) required.
medium—-0.6
10.9
50864PVPWire
Hand-compiled game-mechanics data for Diablo 2, Path of Exile, Diablo 3 and GW2, plus live signal.
medium—-0.6
10.9
50865Rate-My-Agent
Get matched with a top-rated, review-verified real estate agent in the US or Canada.
medium—-0.6
10.9
50866Taxi Rido Public Knowledge
Read-only Arabic and English Taxi Rido product knowledge and taxi operations guides.
medium—-0.6
10.9
50867com.rulemesh/compliance
Engineered GDPR compliance for engineers and AI agents: pull rules, implement, submit evidence.
clean—-0.6
10.9
50868com.squiredocs/mcp
Squire Docs — the durable, attributed spec layer for agentic development.
medium—-0.6
10.9
50869TasteMaker
Pull your TasteMaker brand kit + generated Agent Skill into your coding tool. Read-only.
clean—-0.6
10.9
50870com.twmarketdata/tw-market-data
Taiwan stock market data (TWMD): official-source, point-in-time-safe datasets via read-only tools.
medium—-0.5
10.9
50871Bleep
Create Tasks and run Workflows in Bleep from Claude, ChatGPT, and other AI assistants.
clean—-0.6
10.9
50872Agent Observatory Digital Twin
Public MCP digital twin with synthetic systems and an agent firewall. No customer data.
medium—-0.6
10.9
50873dev.agentopskit/constitution-lint
Static linter for CLAUDE.md-style agent constitution files: 10 operational-guardrail checks.
medium—-0.6
10.9
50874MyPlate.food nutrition tools
USDA nutrition calculators + the preserved MyPlate Kitchen recipes; source-cited, machine-verified.
medium—-0.6
10.9
50875Syracuse Company News
Structured company & industry news for AI agents: typed, dated, source-linked events.
clean—-0.5
10.9
50876io.github.AlexAlves87/otskit-mcp
Stamp, upgrade, and verify Bitcoin timestamps via AI agents. No API keys required.
clean—-0.5
10.9
50877CTRL
Visual DeFi workflow automation on Base + Ethereum mainnet.
clean—-0.6
10.9
50878MNE-MCP
MNE-Python neurophysiology analysis (EEG, MEG, sEEG, ECoG, fNIRS) via the Model Context Protocol
clean—-0.6
10.9
50879io.github.Invaro/opentax
Verifiable US tax oracle for AI agents: cited, machine-checkable federal and state tax computation
medium—-0.6
10.9
50880YouTube Video Summarizer (pay-per-call)
Summarize YouTube videos or fetch transcripts. Pay-per-call via x402 (USDC on Base), no account.
medium—-0.6
10.9
50881io.github.OpenWeb-Ninja/openwebninja-mcp
Official MCP server for OpenWeb Ninja APIs - 40+ real-time web data and SERP APIs as MCP tools
clean—-0.6
10.9
50882io.github.Sisuthros/claude-amplifier
Persistent memory + decision tracking for Claude across sessions. Local SQLite, no cloud.
clean—-0.6
10.9
50883TickDB Market Data
Real-time & historical market data: forex, stocks, crypto, indices, metals, K-line, quotes
clean—-0.5
10.9
50884io.github.aissablk1/mcp-roadmapsh
MCP server for roadmap.sh: roadmaps, best practices, interview questions, projects & progress
clean—-0.6
10.9
50885io.github.algolayertechnologies/mapsi-mcp
Geocoding, routing, isochrone, H3, elevation and 13 more geospatial tools via OpenStreetMap.
clean—-0.5
10.9
50886io.github.andysalvo/supership-scan
Buy any x402 API or data on Base, Solana, Polygon. No wallet on the seller's chain. For AI agents.
clean—-0.6
10.9
50887avots
Image, video, audio, face-swap, talking avatars and chat across 300+ AI models, one balance.
clean—-0.6
10.9
50888Image to SVG
MCP server that converts raster images (PNG/JPG/WEBP) to SVG vector format
clean—-0.6
10.9
50889io.github.burademirung/protectwith-kb
AI-security knowledge as MCP: standards-mapped tools (OWASP, NIST, MITRE) for AI agents.
clean—-0.6
10.9
50890io.github.clanker-records/crompton-network
Machine-native listening platform for CWA's Straight Outta Crompton. Your agent can listen. For real
clean—-0.5
10.9
50891US Building Permit Aggregator
Pull recent building permits from 9 US cities in a unified schema from official open-data portals.
clean—-0.6
10.9
50892Shopify Catalog Monitor
Track price drops, stock-outs, restocks, and new/removed products across Shopify stores.
clean—-0.6
10.9
50893io.github.getgapup/gapup-mcp
271 agent-payable tools: competitive intel, finance, KYC, compliance, ESG. x402 per-call.
clean—-0.5
10.9
50894Earth-2 Elevation MCP
Local stdio MCP server for Open-Elevation single, batch, and profile lookups.
clean—-0.6
10.9
50895io.github.gzlo/rise-mcp
RISE CRM MCP server — 36 tools across CRM, projects, tickets, finance, sales, HR, and reports.
clean—-0.5
10.9
50896PennyPilot MCP
Open-core, local, read-only MCP server for Pennylane Company API v2. Auditable READ_ONLY_GUARD.
clean—-0.6
10.9
50897index365 MCP
Start index365 scans and read prioritized findings your coding agent can use.
medium—-0.6
10.9
50898ShapeWords MCP
Generate ShapeWords word clouds as SVG, PNG, or JSON from text or weighted words.
clean—-0.6
10.9
50899AgentSUMO
MCP server for LLM-driven SUMO traffic simulation, scenario design, and result analysis.
clean—-0.6
10.9
50900RogerThat
Real-time chat hub for AI agents — Claude Code, Cursor, Cline, Codex over MCP or REST.
clean—-0.5
10.9

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.