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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
52701Webhook Tester API
Test webhook endpoints — send requests, measure latency, validate responses. x402 micropayment.
clean—-0.6
9.3
52702Whale Alert API
Track large on-chain whale transactions on Ethereum and Base. x402 micropayment.
clean—-0.6
9.3
52703Word Counter API
Count words, characters, sentences, paragraphs, reading time. x402 micropayment.
clean—-0.6
9.3
52704io.github.CCSTT-dev/callable
API for AI agents to delegate tasks to real humans.
clean—-0.6
9.3
52705PlainQuery | MCP DB Agent
Query PostgreSQL databases in plain English — LLM-generated, safety-validated SQL.
clean—-0.6
9.3
52706fish-bridge — Session Knowledge Graph
Compresses AI chat sessions into a typed knowledge graph. Local/offline via Ollama.
clean—-0.6
9.3
52707Agent Revenue Copilot
MCP/x402 starter audit; payment-ready buyers call buy_now first.
clean—-0.6
9.3
52708DICOMweb MCP Server
MCP server exposing a DICOMweb DICOM archive to AI assistants via QIDO-RS and WADO-RS.
clean—-0.6
9.3
52709io.github.PrometheusAgency/eu-industrial-emissions
Facility-level industrial pollutant releases across 33 European countries (official E-PRTR data).
medium—-0.5
9.3
52710io.github.Sidsaladi9/getskills
Search and install 3,000+ AI skills from getskillsai.org into Claude Code, Cursor, ChatGPT.
clean—-0.5
9.3
52711io.github.SolvoHQ/dependency-migration-mcp
Through-the-upgrade dependency-migration briefs for LLM coding agents.
clean—-0.6
9.3
52712io.github.SolvoHQ/openunfurl
Zero-signup anonymous link-unfurl API. One GET returns clean JSON metadata for any public URL.
clean—-0.6
9.3
52713io.github.SolvoHQ/openworkdays
Zero-signup business-day date-math API: add days, count days between dates, is-business-day.
clean—-0.6
9.3
52714MCP Registry Search
Search and browse every MCP server in the Model Context Protocol registry.
clean—-0.6
9.3
52715Oura Ring
MCP server for Oura Ring API v2 (sleep, activity, readiness, heart rate, workouts).
clean—-0.5
9.3
52716DeltaSignal ATLAS-7
SEC/XBRL issuer intelligence for crypto public companies via MCP, OpenAPI, x402, and MPP.
clean—-0.5
9.3
52717Social Perks
Agent-native marketing platform: create campaigns, submit proofs, review submissions.
clean—-0.6
9.3
52718io.github.boska/vox
Native macOS MCP server for voice I/O — Swift binary, SFSpeechRecognizer + ElevenLabs TTS.
clean—-0.6
9.3
52719CarryFeed
Resolve public X/Twitter profiles, posts, and media through CarryFeed.
clean—-0.5
9.3
52720HyperStore
Search and inspect 6,500+ curated AI apps from the HyperStore directory.
clean—-0.6
9.3
52721io.github.dth0108/bies-guardian
Deterministic sealed verdicts on public claims and startup ideas (0-LLM claim-safety guardian).
medium—-0.6
9.3
52722MCHS NWAU Calculator
Stdio MCP server for MCHS schemas, validation, support status, and evidence.
clean—-0.6
9.3
52723io.github.evidai/alpaca-guard
Alpaca trading API with hard daily USD cap guard. Paper trading default; live opt-in.
clean—-0.6
9.3
52724io.github.evidai/polymarket-guard
Polymarket prediction markets — buy/sell positions in USDC. LemonCake pay-per-call billing.
clean—-0.6
9.3
52725io.github.evidai/xstocks
Buy tokenized US stocks (xStocks) on Solana via Jupiter DEX in USDC. Daily cap. Dry-run default.
clean—-0.6
9.3
52726Agentverse Memory
Graph-native persistent memory for AI agents — 33 MCP tools, zero-LLM writes.
clean—-0.6
9.3
52727ActTrace
Classify AI systems under the EU AI Act and generate Article 50 transparency notices.
clean—-0.6
9.3
52728DWAI IDE Bridge
AI Agent 与 JetBrains IDE 的桥接工具:获取光标代码上下文、诊断运行报错、执行脚本、推送 Diff 修改供开发者审批。
medium—-0.5
9.3
52729io.github.lazymac2x/a11y-scorer
Cloudflare Workers MCP server: a11y-scorer
clean—-0.6
9.3
52730io.github.lazymac2x/agent-loop-detector
Cloudflare Workers MCP server: agent-loop-detector
clean—-0.6
9.3
52731io.github.lazymac2x/agent-memory
Cloudflare Workers MCP server: agent-memory
clean—-0.6
9.3
52732io.github.lazymac2x/agent-trace-auditor
Cloudflare Workers MCP server: agent-trace-auditor
clean—-0.6
9.3
52733io.github.lazymac2x/agent-workflow-engine
Cloudflare Workers MCP server: agent-workflow-engine
clean—-0.6
9.3
52734io.github.lazymac2x/ai-agent-scratchpad
Cloudflare Workers MCP server: ai-agent-scratchpad
clean—-0.6
9.3
52735io.github.lazymac2x/ai-budget-planner
Cloudflare Workers MCP server: ai-budget-planner
clean—-0.6
9.3
52736io.github.lazymac2x/ai-changelog-writer
Cloudflare Workers MCP server: ai-changelog-writer
clean—-0.6
9.3
52737io.github.lazymac2x/ai-cost-optimizer
Cloudflare Workers MCP server: ai-cost-optimizer
clean—-0.6
9.3
52738io.github.lazymac2x/ai-crawler-policy
Cloudflare Workers MCP server: ai-crawler-policy
clean—-0.6
9.3
52739io.github.lazymac2x/ai-eval
Cloudflare Workers MCP server: ai-eval
clean—-0.6
9.3
52740io.github.lazymac2x/ai-gateway
Cloudflare Workers MCP server: ai-gateway
clean—-0.6
9.3
52741io.github.lazymac2x/ai-guardrails
Cloudflare Workers MCP server: ai-guardrails
clean—-0.6
9.3
52742io.github.lazymac2x/ai-model-router
Cloudflare Workers MCP server: ai-model-router
clean—-0.6
9.3
52743io.github.lazymac2x/ai-prompt-optimizer
Cloudflare Workers MCP server: ai-prompt-optimizer
clean—-0.6
9.3
52744io.github.lazymac2x/ai-provider-status
Cloudflare Workers MCP server: ai-provider-status
clean—-0.6
9.3
52745io.github.lazymac2x/ai-rate-limit-tracker
Cloudflare Workers MCP server: ai-rate-limit-tracker
clean—-0.6
9.3
52746io.github.lazymac2x/ai-token-counter
Cloudflare Workers MCP server: ai-token-counter
clean—-0.6
9.3
52747io.github.lazymac2x/api-changelog-tracker
Cloudflare Workers MCP server: api-changelog-tracker
clean—-0.6
9.3
52748io.github.lazymac2x/api-composition-gateway
Cloudflare Workers MCP server: api-composition-gateway
clean—-0.6
9.3
52749io.github.lazymac2x/api-contract-validator
Cloudflare Workers MCP server: api-contract-validator
clean—-0.6
9.3
52750io.github.lazymac2x/api-diff-monitor
Cloudflare Workers MCP server: api-diff-monitor
clean—-0.6
9.3

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.