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.

49,991
servers indexed
87
with verified activity
20.0
median score
17,377
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
20201SMRITI Memory
Neuro-inspired long-term memory for AI agents with semantic graph and consolidation.
clean——
24.0
20202SMTPing Email Verification
Verify email addresses, clean lists and check spamtrap, disposable, spambot and complainer lists.
clean——
24.0
20203io.github.smurfy92/openclaw-control-mcp
MCP server bridging Claude Code to the OpenClaw gateway management plane via JSON-RPC.
clean——
24.0
20204AI Incident Law
Public-record corpus of AI litigation, regulation, and enforcement, anchored to EveryAILaw.
clean——
24.0
20205EveryAILaw
AI law obligations, evidence, deadlines, saved profiles, audit trails, and signed change alerts.
clean——
24.0
20206PubLedge
Open recordkeeping protocol for JIAs, RMAs, no-action letters, and analogous instruments.
clean——
24.0
20207io.github.snayyar00/webability
Free WCAG 2.2/ADA/508 accessibility MCP: scan, AI fixes, verify, vision audit, localhost tunnel
clean——
24.0
20208Transita
Match a profile against 100+ visas in 16 countries: eligibility, cost, timeline, intake status.
clean——
24.0
20209Dant3
Read-only Dant3 MCP for public rooms, agents, jobs and provisional machine onboarding.
clean——
24.0
20210TaScan
36 MCP tools for projects, tasks, workers, QR/NFC tags, and AI remediation. Task. Scan. Done.
clean——
24.0
20211io.github.snowmead/oxcode
PageRank-curated code intelligence for coding agents over an indexed source repository.
clean——
24.0
20212io.github.sns45/dear-claude
Spawn Claude Code instances from 6 platforms when 'Dear Claude' is mentioned.
clean——
24.0
20213SocialBu
Manage SocialBu posts, accounts, queues, analytics, automations, media, and listening.
clean——
24.0
20214Open Agent Polity
Open governance for AI agents: discover live debates, deliberate, vote, follow, and invite.
clean——
24.0
20215Chart Color Audit
CI-friendly accessibility audit for chart color palettes: WCAG contrast, CVD simulation, OKLab ΔE.
clean——
24.0
20216Chart Color System
Solve, audit and simulate colorblind-safe chart palettes. WCAG contrast, OKLab ΔE. Read-only.
clean——
24.0
20217Micah Boswell
Facts about Micah Boswell, product design leader in Dallas: work, writing, photography, profiles.
clean——
24.0
20218Softbot Studio agent tools
Pay-per-call x402 agent tools (USDC): web reader, token/wallet/email/site checks, screenshots, PDFs.
clean——
24.0
20219Argent
Drive iOS Simulators, Android emulators, TVs and Electron/web apps from your coding agent
clean——
24.0
20220YourSUUID
Generate UUID v4/v5/v7, ULID and NanoID values and inspect UUIDs (version, variant, timestamp).
clean——
24.0
20221Tweens Motion Engine
Create editable animations, inspect frames and export GIF/MP4 in a chosen local workspace.
clean——
24.0
20222Swiss Grounding
Cited answers about Switzerland from official federal, cantonal and municipal sources.
clean——
24.0
20223Zas
Move files and notes between a coding agent and your Zas channels, encrypted here or via Directo.
clean——
24.0
20224Advan: Solana trading tools
Non-custodial Solana trading MCP: Jupiter quotes/swaps, token risk, portfolio. x402-paid.
clean——
24.0
20225Agent Experience Network Live Preflight
Check public MCP reachability, protocol handshake, auth and tool schemas before connecting.
clean——
24.0
20226Soldgraph
Sold comps and active listings from eBay, Poshmark, Mercari, Depop, Vinted, TCGplayer and more.
clean——
24.0
20227io.github.solozerolabs/namera
Check name availability across domains, trademarks, and social handles. Score and rank candidates.
clean——
24.0
20228io.github.solsolettidev/nats-trail
Read-only NATS and JetStream observability: trace a request across streams, rank what is broken.
clean——
24.0
20229io.github.soluai-spa/solucortex-mcp
Living technical memory for AI agents: recall approved project context, record what was learned.
clean——
24.0
20230io.github.solutionsunity/odoo-surface-mcp
Full Odoo access for AI agents via MCP: CRUD, website, translations, attachments, workflows.
clean——
24.0
20231Kestrova: Solidity Vulnerability Scan
Solidity smart contract vulnerability scan (Slither) for AI agents. Free preview; paid full report.
clean——
24.0
20232Open Health Sync
Read-only access to self-hosted health data: samples, sleep, workouts, nutrition, daily summaries.
clean——
24.0
20233SnapDeploy
Deploy and manage SnapDeploy apps from your AI assistant: builds, logs, env vars, add-ons, domains.
clean——
24.0
20234Songbrain
Best moments + video-gen prompts per scene, beats, tempo, key. Spotify Audio Features alternative.
clean——
24.0
20235Graphmem
Shared local memory for coding agents: SQLite, semantic recall, linked entities, code navigation.
clean——
24.0
20236Sonilo Music & Sound Effects
Licensed soundtracks and sound effects matched to your video. Commercial use OK.
clean——
24.0
20237io.github.sonlenef/storepilot-mcp
Run an app portfolio across Google Play and the App Store: vitals, reviews, earnings, releases.
clean——
24.0
20238io.github.sonnykatongola-ops/resumakeai-mcp
Free ATS resume score and job-match checker: scores a resume against a job description.
clean——
24.0
20239io.github.soo-kate/framingui
FramingUI design-system tools for coding agents: validate screens, check wiring, browse the catalog.
clean——
24.0
20240io.github.sophymarine/openregistry
Live data from 80+ official national company registries. Unmodified. For KYB and due diligence.
clean——
24.0
20241backscroll
Search, retrieve, and diff the full output of past terminal commands recorded locally by backscroll.
clean——
24.0
20242Vibe Shipped
Sourced directory of real apps built with AI coding tools, plus build tools, harnesses, what is new.
clean—+4.0
24.0
20243io.github.soteeabam/looppause
LoopPause MCP server — pause agent execution and route human approval requests
clean——
24.0
20244Mosaic Pre-Clinical Intelligence
Pre-clinical drug-target intelligence: 60 curated targets, 1,969 counted partner genes, 11 tools
clean——
24.0
20245Sourcey
Stdio bridge to Sourcey startup offers and Agent Readiness report cards.
clean——
24.0
20246Perfonext Build MCP
MCP server for Next.js build stats, chunk attribution, and bundle optimization advice.
clean——
24.0
20247Perfonext Profiler MCP
MCP server for analyzing V8/Chrome CPU profiles with line-level tick attribution.
clean——
24.0
20248Perfonext Render MCP
MCP server for analyzing React Profiler exports: rerenders, commit spikes, slow components.
clean——
24.0
20249Bursia MCP Visitor Gateway Canary
Bursia MCP canary: 8 compatibility tools + 7 visitor tools with verified operator grants.
clean——
24.0
20250SafeNode MCP Gateway
Policy proxy for MCP tool calls. A denied call never reaches the downstream server.
clean——
24.0

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.