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.

41,986
servers indexed
88
with verified activity
21.0
median score
13,104
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
4201Polish KYB
Know-your-business checks for Polish companies: KRS, owners, insolvency, sanctions, gazette notices.
clean——
24.0
4202Polish Public Tenders
Polish public procurement for AI agents: BZP and TED tenders, awards, buyers and contractors.
clean——
24.0
4203Contentrain
Git-native content governance for AI agents — 27 deterministic MCP tools over stdio and HTTP.
clean——
24.0
4204go-tokenless
Move npm publishing in GitHub Actions from NPM_TOKEN to trusted publishing (OIDC).
clean——
24.0
4205io.github.Continuum-AI-Corp/orcadub-mcp-server
AI video dubbing via OrcaRouter (model orca/dub): upload a video or URL, poll, download the MP4.
medium——
24.0
4206io.github.Continuum-AI-Corp/orcareplay
Read, replay and fork recorded coding-agent runs.
clean——
24.0
4207WhyNote
Read-only search, todo listing, and daily note access for a WhyNote account
clean——
24.0
4208io.github.CoralLips/gft-mcp
Bring your GFT (Git for Thought) white-box thinking map to any AI agent. 把你的思维脉络接给任何 agent。
clean——
24.0
4209air-Q
MCP server for direct HTTP communication with air-Q air quality sensor devices
clean——
24.0
4210air-Q Cloud
MCP server for air-Q Cloud API — access air quality data from anywhere
clean——
24.0
4211io.github.Correctover/ccs
Runtime verification MCP server: fail-closed checks for agent tool calls, signed evidence receipts.
clean——
24.0
4212io.github.Correctover/correctover-mcp-server
Real-time LLM output verification with 6-dim contract validation and auto-failover across providers.
medium——
24.0
4213io.github.Correctover/mcp
Compatibility MCP server package that forwards to the correctover-mcp-gateway runtime.
clean——
24.0
4214SuperProfile
Run a SuperProfile creator store from AI: Instagram DM automation, products, courses and bookings.
clean——
24.0
4215io.github.Couchbase-Ecosystem/couchbase-guru
Search the Couchbase documentation from your MCP client via a hosted documentation agent.
clean——
24.0
4216io.github.Courouge/douanecode-mcp
EU customs code search (HS, NC8, TARIC): tariff classification and duty rates
clean——
24.0
4217DokuTrak
Let your agent chase the documents: create, chase, read and collect DokuTrak Document Requests.
clean——
24.0
4218Circuitarium MCP
MCP tools for CRUMB artifacts and Logisim-evolution analysis and non-interactive simulation.
clean——
24.0
4219io.github.Craig-Horton/aibvf-mcp
AI BVF: review AI proposals with Stop, Fix or Accelerate, evidence gaps and next actions.
clean——
24.0
4220Cratis Chronicle
Inspect Cratis Chronicle event stores read-only by default; opt-in, authorized job control.
clean——
24.0
4221io.github.Creed-Space/creedspace-mcp-server
Constitutional-AI safety guardrails for any LLM — personas, constitutions, adjudication.
medium——
24.0
4222io.github.Creed-Space/mettle-mcp
Experimental reverse CAPTCHA with signed badges and credentials. Not proof of identity or substrate.
clean——
24.0
4223io.github.Creed-Space/vcp-mcp
Value Context Protocol tools: VCP/I tokens, CSM1 codes, VCP-Lite, and context encoding.
clean——
24.0
4224io.github.Cripacx/mediagen
Generate images and video from text prompts across Gemini, OpenAI and Kie AI.
clean——
24.0
4225CrowdStrike Falcon MCP Server
Connects AI agents with CrowdStrike Falcon for security analysis and automation.
clean——
24.0
4226ZuckerBot — Meta Ads MCP Server
60+ Meta Ads tools for AI agents: audits, campaign management, audiences and CAPI tracking.
clean——
24.0
4227io.github.CrumbtrailDev/crumbtrail
Recorded browser sessions, backend spans, and database row diffs as one ranked fix bundle.
clean——
24.0
4228io.github.CryptoAPIs-io/mcp-address-history
MCP server for full transaction and token history on EVM and UTXO addresses via Crypto APIs
clean——
24.0
4229io.github.CryptoAPIs-io/mcp-address-latest
MCP server for current balance and state of EVM, UTXO, Solana, XRP, Kaspa addresses via Crypto APIs
clean——
24.0
4230io.github.CryptoAPIs-io/mcp-aml
MCP server for AML address verification and transaction screening via Crypto APIs
clean——
24.0
4231io.github.CryptoAPIs-io/mcp-block-data
MCP server for retrieving block-level data from EVM, UTXO, and XRP blockchains via Crypto APIs
clean——
24.0
4232io.github.CryptoAPIs-io/mcp-blockchain-events
MCP server for subscribing to and managing on-chain event webhooks via Crypto APIs
clean——
24.0
4233io.github.CryptoAPIs-io/mcp-blockchain-fees
MCP server for fee recommendations and gas estimation on EVM, UTXO, XRP, Tezos, Solana
clean——
24.0
4234io.github.CryptoAPIs-io/mcp-broadcast
MCP server for broadcasting signed raw transactions to multiple blockchains via Crypto APIs
clean——
24.0
4235io.github.CryptoAPIs-io/mcp-contracts
MCP server for smart contract ABIs and on-chain data from EVM and Solana via Crypto APIs
clean——
24.0
4236io.github.CryptoAPIs-io/mcp-hd-wallet
MCP server for HD wallet management, balance, and sync on EVM, UTXO, XRP via Crypto APIs
clean——
24.0
4237io.github.CryptoAPIs-io/mcp-market-data
MCP server for cryptocurrency asset prices, exchange rates, and market metadata via Crypto APIs
clean——
24.0
4238io.github.CryptoAPIs-io/mcp-prepare-transactions
MCP server for building unsigned transactions on EVM, Tezos, Solana, Kaspa, XRP, UTXO, Tron
clean——
24.0
4239io.github.CryptoAPIs-io/mcp-signer
Local transaction signing for EVM, UTXO, Tron, XRP, Kaspa, Solana and Tezos — no API calls
clean——
24.0
4240io.github.CryptoAPIs-io/mcp-simulate
MCP server for dry-run Ethereum transaction simulation via Crypto APIs
clean——
24.0
4241io.github.CryptoAPIs-io/mcp-transactions-data
MCP server for transaction lookup across EVM, UTXO, Solana, XRP, Kaspa via Crypto APIs
clean——
24.0
4242io.github.CryptoAPIs-io/mcp-utils
MCP server for address derivation and encoding utilities across multiple blockchains via Crypto APIs
clean——
24.0
4243io.github.CryptoAPIs-io/mcp-x402-accept
Self-hosted MCP proxy that puts an x402 paywall in front of an existing MCP server
clean——
24.0
4244io.github.CryptoAPIs-io/mcp-x402-pay
MCP server that pays x402-gated HTTP endpoints — fetch, and on a 402 authorize, sign, retry
clean——
24.0
4245BaseAlpha
Fee-ranked agent origin on Base. MCP discover + local sign. Non-custodial. Fee Arena.
clean——
24.0
4246io.github.CsoftTarun/gstinapi-mcp
GSTIN verification, GST filing history and HSN/SAC lookup for India.
clean——
24.0
4247NuVista Haven MCP Server
AI front desk for NuVista Haven vacation rentals: live availability, rates, booking links.
clean——
24.0
4248AlphaBridge MCP for WordPress
WordPress MCP server plugin for Claude, ChatGPT and more. Reads by default, one switch to write.
clean——
24.0
4249io.github.CumulativeWebInc/cwi-discovery-engine
CWI Discovery Engine: 21-tool music catalog MCP — search, sync, Radio 365 live, proof-of-airplay.
clean——
24.0
4250io.github.Cuneiform-LLC/clearlist
AI resale manager. Photograph an item, AI writes the listing, publish a sale page, manage pickups.
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.