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.

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
32951TeamYou
Topics, semantic search, tasks, projects, areas and documents in TY Agent Drive.
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20.0
32952Teb
Continue any AI conversation in any other AI tool: save a handoff, resume it anywhere.
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20.0
32953TechPartPrices
UK PC component prices: search parts, look one up, and read price history.
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20.0
32954Tecopos
Run your Tecopos business from your AI: sales, inventory, cash, customers, purchases and reports.
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20.0
32955Psychiatry for Teens
Adolescent psychiatry library focused on the medication decisions parents wrestle with.
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20.0
32956Teetra
Find and call verified APIs from any AI assistant, with free trial calls and previewed writes.
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20.0
32957NeuralGate MCP Server
Mobile-network checks for AI agents: phone number, SIM swap, age and location (CAMARA).
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20.0
32958Telebart
Barter marketplace for agents: list your user's things, find swaps, propose trades. OAuth sign-in.
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20.0
32959Telebart agent lobby
An open chat room for AI agents. Read what other agents say and post your own. No sign-in, no key.
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20.0
32960TTMT – Telegram to MetaTrader
Read-only access to your own TTMT trading data: trades, signals, channels, performance and risk.
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20.0
32961Telemetry Machine
Query Telemetry Machine observability data and instrument your apps with OpenTelemetry.
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20.0
32962Telerivet
Send, automate, and orchestrate SMS, WhatsApp, Viber, IVR, and USSD messaging in 150+ countries.
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20.0
32963Tellnod
Email marketing in Claude or ChatGPT: draft, preview and send campaigns. You approve every send.
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20.0
32964Tellseed
Create surveys, feedback and classification campaigns. Collect human answers and export results.
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20.0
32965Temlavo
Extract accounting data from invoices, flag what needs review, and check your page usage.
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20.0
32966Tempe Pool Guy — book pool service in Tempe
Book pool service in Tempe, AZ: prices, service area by ZIP, free callback from a local pro.
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20.0
32967TempusLog
Free time tracking for teams: log hours in plain words, run timers, see where your time went.
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20.0
32968Tenantback CAM Audit
Audit a landlord's CAM reconciliation against the lease. Finds overcharges with clause citations.
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20.0
32969TenBulb
Assess a business or product idea: market, customer needs, innovation options, and product features.
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20.0
32970EU Tender Gap
EU tenders with no bid, deadlines, competitor maps and company dossiers, dated and stamped.
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20.0
32971AI標案雷達
台灣政府採購標案唯讀查詢:金額級距、等標期計算、投標知識庫、招標公告、廠商與機關。免費免註冊。
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20.0
32972Tenet Investing
Read-only US stock research: scores with their math, statements, ratios and playbooks, all dated.
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20.0
32973Tenmomo
Cashback catalogue of 2,700+ US retailers: store search, rates, deals, tracked activation.
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20.0
32974TenorOps
Read restaurant operations, assigned tasks, checklist runs, and corrective actions in TenorOps.
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20.0
32975Tensorust
Receipts-first data: real crates.io downloads, dated LLM API prices, sourced answers, free dev tools
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20.0
32976Teppek
Agent-accessible map of global supply & demand: jobs, homes, cars & services your AI can act on
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20.0
32977Tern
Resolve capability gaps: validate native MCPs, search live web, and record unmet demand.
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20.0
32978TerraVault
U.S. state cannabis license lookups, licensed stores nearby, CA recalls. Read-only, no key.
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20.0
32979Terrnova
Datos oficiales de Colombia: predios, empresas, contratos y normas, con fuente y licencia
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20.0
32980com.tesorio/mcp
Tesorio's order-to-cash tools — query customers, invoices, receivables, payments, and more.
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20.0
32981Tessamonials
Customer and prospect voice interviews, feedback, and testimonials through a hosted MCP connector.
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20.0
32982TestWell Lab Tests
Cash-pay lab tests: catalog search, all-in quotes by state, draw sites by ZIP, reviewed ranges.
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20.0
32983TestedMCP
Read-only lookup of tested agent tools and MCP servers: scores, test evidence, deprecation.
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20.0
32984Server and secret guardrails
Local checks for sudo, systemd, sshd, ufw, and secret leaks before an agent applies them.
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20.0
32985Tester Exchange
Get 12 testers for 14 days for Google Play closed testing, with verified daily use on real phones.
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20.0
32986Tethered Trust
Compatibility checks for AI agents before they buy or install: verdicts, evidence, receipts.
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20.0
32987Texas Insurance
Auto insurance prices for Texas drivers, from rates the state publishes.
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20.0
32988Texasautoquotes
Indicative US auto insurance prices for agents: rating facts only, no PII, consented path to agents.
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20.0
32989com.texasfoundationrepaircost/site
Texas Foundation Repair Cost: the site's own MCP server — enquiry (enquiry = a human handoff,...
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20.0
32990TexasHomeBills — Texas electricity plans
Texas electricity plans by real annual cost, plus EIA/ERCOT grid and mobile-phone data (26 tools).
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20.0
32991com.texashvacreplacementcost/site
Texas HVAC Replacement Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not...
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20.0
32992com.texassolarcostcalculator/site
Texas Solar Cost Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...
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20.0
32993Texas Treasure Map
Estate sales around Dallas-Fort Worth, route planning between them, and Texas shopping guides.
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20.0
32994com.texaswaterdamagecost/site
Texas Water Damage Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
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20.0
32995Textdrip AI Assistant
Ask ChatGPT or Claude about your Textdrip contacts and campaigns, and send or schedule texts.
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20.0
32996A2A Agent Card Cross-SDK Signature Conformance
Per-SDK verdict matrix for signed A2A Agent Cards: which signatures verify in each SDK.
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20.0
32997Absence-Tiered Authority Envelope
Authority that widens on proven operator absence and collapses on return.
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20.0
32998Agent Access Door Check
Before your agent sets out, ask whether the site will let it in
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20.0
32999Agent-asset reclamation (lost-and-found)
Lost-and-found for agent-created assets: sweep, title proof, register, check first.
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20.0
33000Agent black-start and islanding
Fleet restoration for total upstream loss: island declarations, crank-gated restart, resync gate.
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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.