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
19651US ZIP+4 shape, value discarded
US ZIP+4 shape, value discarded
clean——
24.0
19652SafeDep Vet MCP
Protect your AI agents and IDEs from malicious open-source packages.
clean——
24.0
19653SafeSwapGlobal Crypto Swap Quotes
Real-time non-custodial crypto swap estimates and on-chain routing across 240+ pairs.
clean——
24.0
19654Gitsu
Read and update GitHub Projects boards through the Gitsu desktop app for macOS.
clean——
24.0
19655io.github.saidutt46/domain-check
Fast domain availability checker with RDAP/WHOIS — batch checks, TLD presets, and name generation.
clean——
24.0
19656The Undesirables TCG Oracle
TCG oracle: calibrated prices & risk, AI grading, loan terms, fantasy souls - proven on-chain. 23 to
clean——
24.0
19657BondSeat
Snag hard-to-get Resy tables with automatic cancellation monitoring and scheduled release attempts.
clean——
24.0
19658io.github.sairam0424/mindforge
Read the MindForge engine over MCP: knowledge graph, project health, and audit log.
clean——
24.0
19659DevGlobe
The open-source talent graph for humans and AI agents. Find developers.
clean——
24.0
19660io.github.salatmaster/keenetic-mcp
Control a Keenetic router: devices, Wi-Fi, VPN routing, segments, safe verified writes.
clean——
24.0
19661NPMScan
Detect malicious or vulnerable npm packages: registry search, OSV.dev and GitHub advisory lookups
clean——
24.0
19662Maven Decoder
Lets AI agents read the real source of any Maven dependency, decompiled from ~/.m2 or Central.
medium——
24.0
19663io.github.saloprj/publicaml
Free crypto AML/KYT screening for BTC/ETH/BSC/TRON — risk score, sanctions, source of funds.
clean——
24.0
19664io.github.saltxd/chainward
Check a Base or BNB Chain address before you pay it: on-chain risk reports, EAS attestations.
clean——
24.0
19665RUAGENTIC Directory
Search MCP servers, MCP clients and AI agents, and retrieve listing details. Free, read-only access.
clean——
24.0
19666io.github.samaanmohammed-art/leadharbor-mcp
Email verify (MX), website contacts, LinkedIn jobs, YouTube data via RapidAPI. Bring your own key.
clean——
24.0
19667OpenMEP duct sizing
Deterministic HVAC duct sizing at a fixed or Manual D friction rate; grades existing ducts.
clean——
24.0
19668MagicInterview
Live interview and meeting coaching with saved context and Notion sync. Audio runs in the full app.
clean——
24.0
19669io.github.samith14/mcp-cantina
A bar for AI agents at mosaisley.com — pours, wall notes, jukebox, tips. x402-paid where priced.
clean——
24.0
19670SammaPix — Image & PDF tools for AI agents
Image & PDF tools for AI agents: compress, convert, resize, PDF, AI vision, pipeline.
clean——
24.0
19671Algernon MCP
Fan a goal out to cheap parallel LLM workers on your own key or a free local Ollama. Keep your mind.
clean——
24.0
19672ArkHive MCP
Tamper-evident memory + governance MCP for Claude Code, Cursor, Codex. Ships the Seatbelt kit.
clean——
24.0
19673Transcriptor MCP
Fetch transcripts, subtitles, chapters, metadata and frames from YouTube and 10+ video platforms
clean——
24.0
19674Vestige
Causal Proof Engine for AI agents: signed log, zero vectors, failures traced to their cause.
clean——
24.0
19675macadress
MAC address and OUI vendor lookup over Model Context Protocol.
clean——
24.0
19676Agentic SSH
High-performance (Rust), token-efficient, and asynchronous SSH orchestrations for AI agents.
clean——
24.0
19677SandBase
Connect MCP clients to 2,000+ AI models without managing provider API keys.
clean——
24.0
19678SandBase Harness
Stdio MCP bridge for SandBase Harness agents, sessions, turns, artifacts, and cancellation.
clean——
24.0
19679Abstraxn Agent Layer
Abstraxn: public Web3 MCP server for read-only chain data and pay-per-call relays.
clean——
24.0
19680io.github.sandeepbazar/ocm-mcp-server
Guardrailed fleet ops for AI agents: multi-cluster Kubernetes via OCM with policy, approval, audit.
clean——
24.0
19681io.github.sandoreclegane/inkvault
Local-first AI memory: search your Claude Code, Codex, Claude desktop, Pieces and browser history.
clean——
24.0
19682io.github.sandraschi/godot-mcp
Godot MCP server - Godot 4.x engine control via TCP bridge, STL/GLB/OBJ import, GPU particles, an...
clean——
24.0
19683io.github.sandraschi/grandorgue-mcp
GrandOrgue pipe organ simulator MCP server - MIDI bridge, organ control, sample set management, m...
clean——
24.0
19684io.github.sandraschi/leanforge-mcp
Lean 4 theorem prover MCP: automated proof search, mathlib integration, job management
clean——
24.0
19685io.github.sandraschi/mixx-dj-mcp
FastMCP server for Mixxx DJ software control via OSC protocol
clean——
24.0
19686io.github.sandraschi/overte-mcp
Overte (open-source Vircadia-lineage metaverse) Model Context Protocol server for domain administ...
clean——
24.0
19687io.github.sandraschi/qcad-mcp
QCAD 2D CAD automation: DXF/DWG floor plans to SVG and STL, via MCP tools and REST
clean——
24.0
19688io.github.sandraschi/resonite-mcp
Resonite social VR platform MCP server for natural language control of avatars, worlds, and Proto...
clean——
24.0
19689io.github.sandraschi/yahboom-mcp
SOTA 2026 Yahboom Raspbot v2 ROS 2 MCP Server
clean——
24.0
19690amu-pgvector
Lineage-gated agent memory tools on Postgres + pgvector, enforced by row-level security.
clean——
24.0
19691io.github.sangha-lightanchor/shop-search
Product search for AI agents: Amazon + Shopify, cart-to-checkout buy path. Pay-per-call, no API key.
clean——
24.0
19692io.github.sanjaysgk/can-immune
Query CAN-IMMUNE: cancer neoantigen mutations, peptides, cell lines, MHC-I binding. Read-only.
clean——
24.0
19693useSignal
QR codes, JSON diff/format, hashes, JWT, cron, timestamps, placeholders, flowcharts, forms, regex.
clean——
24.0
19694BeVigil OSINT
Discover mobile app attack surfaces via BeVigil OSINT — hosts, subdomains, URLs, and more.
clean——
24.0
19695tubekit
Compliance-aware MCP server for YouTube publishing, analytics and creator insights.
clean——
24.0
19696TinyScale
Add waitlists, feedback widgets, changelogs and deploy checks to a SaaS app; claim with no card.
clean——
24.0
19697Obolus
Read-only payroll calculations and multi-country tax comparisons for eight countries.
clean—+4.0
24.0
19698Free the Tools
Local PDF, image, data and text tools for AI assistants. Files stay on your computer.
clean——
24.0
19699io.github.sapientsai/dokploy-mcp-server
Dokploy MCP server: manage apps, Docker Compose, databases, domains, backups, and servers.
clean——
24.0
19700io.github.sapientsai/microsoft365-mcp-server
Microsoft 365 via Graph — mail, calendar, contacts, files, Teams, Planner, OneNote, To Do.
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.