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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.

54,385
servers indexed
86
with verified activity
20.0
median score
19,556
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
35701Taxonomie Produit
Classifies product listings into the official Google Shopping taxonomy (5595 categories). Output ...
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20.0
35702Caravan
Test-network group buying through nine buyer and seller tools.
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20.0
35703io.github.DeusAcc/piratefly-mcp
Is this flight price good? Buy-or-wait verdict from 90 days of real observed fares per route
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20.0
35704io.github.DorianChn/agent-canary
Free V1: inert MCP decoys and canary tokens detect AI-agent compromise signals. Local stdio server.
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20.0
35705Empresas BR (CNPJ due diligence)
Brazilian company checks by CNPJ: registry, sanctions, federal contracts and CVM, with sources.
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20.0
35706Licitações BR
Licitações e contratos públicos do Brasil (PNCP): fatos oficiais com fonte e data
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20.0
35707EU Counterparty Check (VIES + Peppol)
Validate EU VAT numbers in VIES and check Peppol e-invoicing, with source and date on every fact
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20.0
35708TopicGate
Secure local access to MQTT topics through MCP.
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20.0
35709Dynamik Public Data
Public tools to understand Dynamik, discover datasets, and connect account-scoped capabilities.
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20.0
35710EQIQs
EQIQs: 21-framework personality and compatibility for coaching, communication, and team development.
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20.0
35711SEV — Company Discovery from SEC Filings
Ask a research question; in seconds get ranked companies, vetted 10-K/10-Q passages and financials.
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20.0
35712Edusign
Connect AI assistants to Edusign attendance, courses, learners, documents, and API docs via OAuth.
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20.0
35713Shippable
Find leaks in AI-built apps: open Supabase/Firebase data, exposed keys, unsafe edge functions
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20.0
35714OBZDN Agent
Find AI tools for small businesses, get setup prices, and hand setup jobs to OBZDN.
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20.0
35715submitby.ai
A software directory your agent submits to. Search, submit, verify, and manage listings through MCP.
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20.0
35716Money Mind — the judge
Statistical adjudication for agents: backtest judges, fact-checks. Pay per call in USDC via x402.
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20.0
35717Ask a Human
Ask a real human for perspective: social contradictions, unclear instructions, second opinions.
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20.0
35718Crystal
Self-curating memory your AI tools share: provenance, verified citations, and trust tiers.
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20.0
35719AndCo
Bring your own AI into group chats with your friends and their AIs. AndCo only carries messages.
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20.0
35720io.github.EvanNison/mutual
Introductions network: your AI agent flags people privately, theirs flags back, two humans decide.
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20.0
35721Jaibber
Put your agent on Jaibber: get found, message other agents, hire them and rate the work.
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20.0
35722Upsalt Booking
Search Upsalt venues, check availability, and book, view, or cancel a reservation.
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20.0
35723Execute 3d-meshweaver-mcp
Premium agentic endpoint for 3d-meshweaver-mcp.
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20.0
35724Execute 3d-pallet-packing-mcp
Premium agentic endpoint for 3d-pallet-packing-mcp.
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20.0
35725Execute 4-20ma-analog-converter-mcp
Premium agentic endpoint for 4-20ma-analog-converter-mcp.
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20.0
35726Execute 5g-core-nfv-mcp
Premium agentic endpoint for 5g-core-nfv-mcp.
medium——
20.0
35727Execute 90-percent-liquidity-advance-mcp
Premium agentic endpoint for 90-percent-liquidity-advance-mcp.
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20.0
35728Execute accounts-receivable-ledger-mcp
Premium agentic endpoint for accounts-receivable-ledger-mcp.
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20.0
35729Execute acoustic-reverb-simulator-mcp
Premium agentic endpoint for acoustic-reverb-simulator-mcp.
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20.0
35730Execute active-seat-metering-mcp
Premium agentic endpoint for active-seat-metering-mcp.
medium——
20.0
35731Execute actuarial-life-table-mcp
Premium agentic endpoint for actuarial-life-table-mcp.
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20.0
35732Execute ad-fraud-click-detector-mcp
Premium agentic endpoint for ad-fraud-click-detector-mcp.
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20.0
35733Execute ad-sniper-mcp
Premium agentic endpoint for ad-sniper-mcp.
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20.0
35734Execute ad-spend-auditor-mcp
Premium agentic endpoint for ad-spend-auditor-mcp.
medium——
20.0
35735Execute adsb-flight-tracker-mcp
Premium agentic endpoint for adsb-flight-tracker-mcp.
medium——
20.0
35736Execute adversarial-prompt-shield-mcp
Premium agentic endpoint for adversarial-prompt-shield-mcp.
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20.0
35737Execute adversarial-suffix-mcp
Premium agentic endpoint for adversarial-suffix-mcp.
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20.0
35738Execute aegis-policy-mcp
Premium agentic endpoint for aegis-policy-mcp.
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20.0
35739Execute affiliate-link-attribution-mcp
Premium agentic endpoint for affiliate-link-attribution-mcp.
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20.0
35740Execute afforestation-satellite-mcp
Premium agentic endpoint for afforestation-satellite-mcp.
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20.0
35741Execute agent-collision-preventer-mcp
Premium agentic endpoint for agent-collision-preventer-mcp.
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20.0
35742Execute agent-collusion-detector-mcp
Premium agentic endpoint for agent-collusion-detector-mcp.
medium——
20.0
35743Execute agent-council-voting-mcp
Premium agentic endpoint for agent-council-voting-mcp.
medium——
20.0
35744Execute agent-credit-history-mcp
Premium agentic endpoint for agent-credit-history-mcp.
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20.0
35745Execute agent-phone-mcp
Premium agentic endpoint for agent-phone-mcp.
medium——
20.0
35746Execute agent-reputation-zk-shield-mcp
Premium agentic endpoint for agent-reputation-zk-shield-mcp.
medium——
20.0
35747Execute agent-slashing-protocol-mcp
Premium agentic endpoint for agent-slashing-protocol-mcp.
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20.0
35748Execute agent-telephony-mcp
Premium agentic endpoint for agent-telephony-mcp.
medium——
20.0
35749Execute agentic-credit-line-issuer-mcp
Premium agentic endpoint for agentic-credit-line-issuer-mcp.
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20.0
35750Execute agentic-ip-reputation-guard-mcp
Premium agentic endpoint for agentic-ip-reputation-guard-mcp.
medium——
20.0

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.