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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.

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
56351MCP Composer
Aggregate multiple MCP backends behind a single stdio endpoint with namespaced routing.
clean——
9.0
56352MCP Debug Recorder
Record debug sessions, commands, failed attempts, and successful fixes in local SQLite storage.
clean——
9.0
56353MCP Health Monitor
Monitor MCP server health, uptime, response times, and Azure DevOps pipeline status
clean——
9.0
56354io.github.oaslananka/mcp-infra-lens
SSH Linux metrics, baselines, anomaly detection, and plain-English infrastructure explanations.
clean——
9.0
56355SSH MCP Tool
Secure MCP SSH automation server with policy controls, resources, prompts, stdio, and HTTP.
clean—-0.3
9.0
56356MCP Sentinel
Zero-trust MCP security proxy with policy enforcement, PII scrubbing, approvals, and audit trails.
clean——
9.0
56357io.github.oborchers/tablestakes
Read and edit HTML/Markdown tables in GitBook-synced documents via MCP tools.
clean——
9.0
56358Capture Screen MCP
Windows screen capture MCP server with display, region, and active-window capture tools.
clean——
9.0
56359io.github.ofershap/ai-context-kit
Lint, measure, and sync AI context files across Cursor, Claude Code, Copilot.
clean——
9.0
56360io.github.ofershap/cloudflare
MCP server to manage Cloudflare Workers, KV, R2, Pages, DNS, and cache from your IDE
clean——
9.0
56361io.github.ofershap/devutils
Developer utilities MCP: base64, UUID, hash, JWT decode, cron, timestamps.
clean——
9.0
56362io.github.ofershap/dns
MCP server for DNS lookups, reverse DNS, WHOIS, and domain checks — zero auth, zero config
clean——
9.0
56363io.github.ofershap/docker
MCP server for Docker — manage containers, images, volumes, and compose services from your IDE
clean——
9.0
56364io.github.ofershap/github-actions
GitHub Actions MCP — view runs, read logs, re-run jobs, and manage CI/CD.
clean——
9.0
56365io.github.ofershap/github-gist
MCP server to create, read, update, list, and search GitHub Gists from your IDE
clean——
9.0
56366io.github.ofershap/markdown
Markdown MCP — search, extract sections, list headings, find code blocks.
clean——
9.0
56367io.github.ofershap/npm-plus
npm MCP — search packages, bundle sizes, vulnerabilities, compare downloads.
clean——
9.0
56368io.github.ofershap/npm-search
npm search MCP — find packages, view details, compare, check downloads.
clean——
9.0
56369io.github.ofershap/real-browser
MCP server + Chrome extension for AI browser control with real sessions.
clean——
9.0
56370io.github.ofershap/s3
AWS S3 MCP — list buckets, browse objects, upload/download, presigned URLs.
clean——
9.0
56371io.github.ofershap/scraper
Web scraping MCP — extract clean markdown, links, and metadata from any URL.
clean——
9.0
56372io.github.ofershap/sqlite
SQLite MCP — query databases, inspect schemas, explain queries, export data.
clean——
9.0
56373io.github.ogSINGH/contrast-checker-mcp
MCP - WCAG 2.1 color contrast checker - contrast ratios, compliance and accessible color suggestions
clean——
9.0
56374io.github.ohvenkat/hostinger-ssh-mcp
MCP server for connecting Claude Code to a Hostinger VPS via SSH
clean——
9.0
56375io.github.oijusti/k8s-port-forward-mcp
Kubernetes Port Forward — MCP Server: port-forward Kubernetes services with terminal integration
clean——
9.0
56376io.github.oktopeak/filevine-mcp
Open-source MCP server connecting Claude to Filevine practice management. Built by Oktopeak.
clean——
9.0
56377io.github.oleksii-donets/simple_mcp
A Test MCP server that provides tools, promts and resources
clean——
9.0
56378GLEIF MCP Server
Access the GLEIF LEI database for company verification, KYC, and ownership research.
clean—-0.4
9.0
56379io.github.olgasafonova/nordic-registry-mcp-server
Access Nordic business registries (Norway, Denmark, Finland, Sweden). 23 tools.
clean——
9.0
56380io.github.oliverhpage/stoop
Find licensed HVAC, plumbing, and electrical providers in Miami with verified ratings.
clean——
9.0
56381ROOT MCP Server
ROOT-based MCP server exposing root_python and root_cpp tools (stdio transport).
clean——
9.0
56382io.github.omega-memory/core
Persistent memory for AI coding agents. #1 on LongMemEval. Local-first.
clean——
9.0
56383OMEGA Memory
Persistent memory, coordination, and learning for AI agents. Local-first, 25 MCP tools.
clean——
9.0
56384io.github.omiiyamu/hiveclaw
Connect AI assistants to HiveClaw — manage projects, talk to AI agents, and more.
clean——
9.0
56385io.github.omoshola-o/xap
Agent settlement protocol — discover, negotiate, settle, and verify with XAP.
medium——
9.0
56386io.github.oneill9/mcp-server-tfl
Community-built server providing real-time London transport data via the TfL Unified API
clean——
9.0
56387io.github.onetrueclaude-creator/hebbian-vault
Usage-adaptive Obsidian vault search: Hebbian + PageRank + BM25 hybrid ranking.
clean——
9.0
56388io.github.onetrueclaude-creator/mcp-contradiction-check
Find where your notes disagree — contradiction detection for markdown vaults.
clean——
9.0
56389io.github.onetrueclaude-creator/mcp-curiosity-engine
Surface the notes you forgot you wrote — DMN replay for markdown vaults.
clean——
9.0
56390io.github.onetrueclaude-creator/mcp-knowledge-gaps
Find what your knowledge base mentions but doesn't actually explain.
clean——
9.0
56391io.github.onetrueclaude-creator/vault-health-mcp
Obsidian vault structural health: broken links, orphans, missing frontmatter, safe auto-repair.
clean——
9.0
56392io.github.oogdevs/clawtube-mcp
Minimal MCP server for ClawTube — a small, auditable control plane for skills and agents.
clean——
9.0
56393io.github.ooples/mcp-console-automation
MCP server for AI-driven console application automation and monitoring
clean——
9.0
56394io.github.oozoofrog/baepsae
Local MCP server for iOS Simulator and macOS app automation with a native Swift bridge
medium——
9.0
56395io.github.opcastil11/mcp-prowl
Discover, evaluate, and compare SaaS APIs. Agent-verified scores and metrics.
clean——
9.0
56396io.github.openaccountants/openaccountants-mcp
Open-source tax skills for AI across 134 countries.
clean——
9.0
56397io.github.opencontext-team/mcp-server
An MCP server that provides visual memory and context storage with knowledge graph capabilities
clean——
9.0
56398MinerU Open MCP
Parse PDFs, images, doc, docx, ppt, pptx, xls, xlsx, html into Markdown using MinerU API.
clean——
9.0
56399io.github.openfused/openfuse-mcp
Encrypted mail, shared memory, and persistent context for AI agents.
clean——
9.0
56400ABAP Accelerator
MCP server for SAP ABAP development with 15 tools for ABAP objects, syntax, ATC, and more
clean——
9.0

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.