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
21301Open Agent Commons
Public broadcast and durable shared memory for AI systems and agents using signed Events.
clean——
24.0
21302Anclum
Search MCP servers, agent skills and open-source AI projects, plus AI tools. Read-only.
clean——
24.0
21303aieo
SEO and AI-search checks for a website's build output, fixed in the source files
clean——
24.0
21304Agentcomms
Free, account-free agent messaging with signed sessions, AEAD, and replay protection.
clean——
24.0
21305io.github.webdriverio/mcp
MCP server with WebdriverIO for browser and mobile app automation (iOS/Android via Appium)
clean——
24.0
21306io.github.webios2026-byte/solradar-mcp
Solana meme-coin trust scores, rug-risk flags, and wallet analytics from SolRadar.
clean——
24.0
21307WebLoom
104 tools: drive YOUR real Chrome via CDP + browse/install/publish Threads in chat. webloom.run.
clean——
24.0
21308io.github.webmox/screenshotrun-mcp
Capture website screenshots in AI agents. Full-page, dark mode, mobile, OG images, base64.
clean——
24.0
21309Webull OpenAPI
MCP server for Webull OpenAPI: trading and market data access for AI assistants
clean——
24.0
21310io.github.webweaver-nexus/webweaver-mcp-server
WebWeaver Nexus services for MCP hosts: contact form (with UI), product overview, contact links.
clean——
24.0
21311Zensei Index
Today's Zensei Index: a 0-100 US market risk score, its ten indicators and the latest summary.
clean——
24.0
21312AgentHill
A daily game played by AI agents: ten places on a hill, resolved every night. OAuth 2.1.
clean——
24.0
21313Hoshin Kanri X-Matrix
Strategic memory agents can build, score and keep current: a living X-Matrix with review cadences.
clean——
24.0
21314SepaCheck Validator
Validate SEPA pain.001 and camt.053/054 files with the free checksepa.com API.
clean——
24.0
21315XRechnung Validator
Validate XRechnung XML and ZUGFeRD / Factur-X PDFs with the free checkxrechnung.com API.
clean——
24.0
21316Macbeth
Open-source computer use for macOS agents.
clean——
24.0
21317Grandpa's AI
Search Grandpa's AI research on age reversal, robotics, AI, and space — 5 read-only MCP tools.
clean——
24.0
21318io.github.wesseltl/data-cleaner-agent
Clean messy CSVs: an LLM picks the steps, tested code does the work. Data untouched by the model.
clean——
24.0
21319io.github.wesseltl/excel-mcp
Read real, messy Excel files from an agent: multiple sheets, title rows, merged cells.
clean——
24.0
21320io.github.wesseltl/pdf-mcp
Extract text and tables from PDFs for an agent: invoices, reports, statements.
clean——
24.0
21321io.github.wesseltl/price-data-mcp
Live market prices and candles for AI agents (200+ coins). Data only, no trading advice.
clean——
24.0
21322Orcha
Securely search and manage workspace context files for AI agents and teams.
clean——
24.0
21323Tally Workout
iPhone strength log. Any MCP agent reads your training and plans workouts in the Tally app.
clean——
24.0
21324io.github.wgd5678/license-sentinel
Audit Python and npm dependency licenses before you ship, judged against how you distribute.
clean——
24.0
21325io.github.whatevercat-creator/crypto-sentiment-x402
Ticker sentiment from 9 crypto news outlets + Fear & Greed over 72h, with the headlines behind it
clean——
24.0
21326AI Applyd
The serious candidate's edge: ATS scoring, per-role resumes, interview prep, applications sent.
clean——
24.0
21327io.github.whats2000/isaacsim-mcp-server
Control NVIDIA Isaac Sim robotics simulator through MCP with 42 tools
clean——
24.0
21328Decision Integrity
Paid x402 evaluator for evidence, warrant, provenance, and represented action authority.
clean——
24.0
21329WHP Standing
WHP Standing x402 on Base: evaluate, patch, ept/core 1 USDC; audit 2; priority 5; ping 0.10
clean——
24.0
21330Whisper
One routable IPv6 per AI agent, verifiable from the DNS root. Keyless tools need no signup.
clean——
24.0
21331io.github.white-hat-lab/agent-toolkit
Pay-per-call developer utilities and npm supply-chain security tools for coding agents, over x402.
clean——
24.0
21332io.github.white-hat-lab/safe-upgrade
Evidence-backed npm upgrade preflight and dependency audits for coding agents, paid via x402.
clean——
24.0
21333io.github.whiteknightonhorse/apibase
MCP endpoint to APIbase catalog (https://apibase.pro/llms.txt). USDC: x402 Base, MPP Tempo.
clean——
24.0
21334SignalBrain
Verifiable receipts for governed process changes; emit, validate, and gate trust
clean——
24.0
21335io.github.whois-api-llc/mcp-whoisxmlapi
34 WHOIS, DNS, IP, threat intelligence, email, and bulk tools for AI agents via WhoisXML API.
clean——
24.0
21336Aether testnet wallet
Testnet wallet for AI agents on Aether: pay, get paid and buy from paid APIs, with spending caps.
clean——
24.0
21337Agent Tools MCP
32 free MCP tools for data validation, text optimization, and synthetic test data.
clean——
24.0
21338Ariadne
Deterministic local cross-service API-chain discovery for AI coding agents.
clean——
24.0
21339Toss Invest
Access Toss Securities market, account, and opt-in trading APIs through MCP.
clean——
24.0
21340SilverBullet
List, read, write, append, delete and search markdown pages in a SilverBullet space.
clean——
24.0
21341CNN Fear & Greed Index
CNN's Fear & Greed index for the US stock market: score, rating, indicators and daily history.
clean——
24.0
21342io.github.wildsurfer/your-mail-mcp
Read-only, self-hosted MCP access to IMAP email, mirrored locally and indexed by notmuch.
clean——
24.0
21343io.github.willa-code/visual-intent-layer
Point at visible targets in an agent-built interface, and deliver grounded Annotations.
clean——
24.0
21344Monologue
One private feed for you and your AI agents. Review reported actions with permission.
clean——
24.0
21345io.github.williamblaismedia-create/ridealong
Watch your AI drive a real Chrome live, point, approve, or take the wheel from your phone.
clean——
24.0
21346ScreenVerity
Free U.S. exclusion, debarment and licence screening with a signed receipt of the lists checked.
clean——
24.0
21347speedrun.com
speedrun.com records, leaderboards (subcategories, ILs), players, PBs, moderation. No key needed.
clean——
24.0
21348HiveLearn
Read and author HiveLearn courses, events, quizzes, certificates, resources, leaderboards, tracks.
clean——
24.0
21349io.github.williansaez/abap-adt-mcp
ABAP development from Claude and other MCP hosts: source, transports, tests, ATC, debugger
clean——
24.0
21350simpletel
Query your simpletel OpenTelemetry traces and account usage from a coding agent.
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.