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.

45,870
servers indexed
87
with verified activity
20.0
median score
15,176
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
14401Signs of AI Writing
AI-writing detection (EN/ES) that shows the evidence: named tells, hidden characters, citations.
clean——
24.0
14402XAF Logic Explainer
Query your DevExpress XAF app: entities, controllers, actions, rules, Model Editor.
clean——
24.0
14403A11yScope
WCAG 2.2 AA accessibility checks for pages and HTML, run locally in headless Chrome.
clean——
24.0
14404Perforce P4 MCP Server
Perforce P4 MCP server for version control and P4 DAM digital asset management.
clean——
24.0
14405io.github.perforce/p4plan-mcp
MCP server for P4 Plan — tasks, sprints, bugs, comments, custom fields via GraphQL API.
clean——
24.0
14406Perforce Agentic Gateway
Local MCP gateway that proxies AI clients to many MCP servers with a token-efficient code mode
clean——
24.0
14407io.github.perzianhq/mantis
The web as short, numbered text for AI agents: a lean browser interface over Playwright.
clean——
24.0
14408UniFi Gateway
Safe-by-default UniFi MCP: Network + Protect + Access, multi-site, dry-run, audit log.
clean——
24.0
14409io.github.peter4leadson/local-workspace-mcp
Bounded, read-oriented filesystem, git and named-task tools over authorized workspace roots.
clean——
24.0
14410io.github.peterwkdev-creator/simples-nacional-br
Simples Nacional conferido contra a LC 123 e a LC 214: alíquota, DAS, repartição, Fator R e CNAE
clean——
24.0
14411io.github.petrkrulis2022/touchstone-mcp
Dated SIU, the benchmark price of AI inference work: one free tool, three paid via x402.
clean——
24.0
14412petro-mcp
MCP server for petroleum engineering: LAS logs, decline curves, PVT, petrophysics, volumetrics.
clean——
24.0
14413MCP API Guardian
Local OpenAPI contract and breaking-change checks for AI agents.
clean——
24.0
14414MCP Cost Optimizer
Local-first LLM cost analysis and model-switch savings estimates for AI agents.
clean——
24.0
14415MCP Database Doctor
Offline PostgreSQL query, migration and EXPLAIN diagnostics for AI agents.
clean——
24.0
14416io.github.petrovicistefan/mcp-dealfinder
Search affiliate product feeds from any network and return tracked buy links with a disclosure.
clean——
24.0
14417MCP Dependency Doctor
Read-only npm dependency diagnostics for AI coding agents.
clean——
24.0
14418MCP Security Guard
Audit MCP servers for tool poisoning, rug pulls and supply-chain risk (OWASP MCP Top 10).
clean——
24.0
14419MCP SEO Auditor
Read-only static SEO audits and bounded crawling for AI agents.
clean——
24.0
14420io.github.peturgeorgievv-factory/postfast-mcp
MCP server for the PostFast API — schedule and manage social media posts via AI tools
clean——
24.0
14421io.github.pgalyen1987/gate402-mcp
x402 pay-per-call agent APIs: LLM inference, Base trading data, SEC filings & scraping
clean——
24.0
14422CallRail MCP
CallRail REST API v3: 57 tools for calls, leads, trackers, tags, users, and agency reporting.
clean——
24.0
14423io.github.pglejzer/timepicker-ui-mcp
MCP server for timepicker-ui: options, events, themes, public API, snippets and time validation.
clean——
24.0
14424io.github.phaedo-labs/phaedo-mcp
Carry your Phaedo cognitive fingerprint into any MCP client: inject, consult, escalate, sign.
clean——
24.0
14425Trendzeist – Google Trends for content ideation
Free Google Trends MCP: ranked breakout/rising/evergreen topics for content ideas. No API key.
clean——
24.0
14426Palinode
Inspectable, correctable project memory in git-versioned Markdown for AI agents.
clean——
24.0
14427MCP DB Connect
MCP server for Oracle, MSSQL, PostgreSQL, MySQL, SQLite, MongoDB, and Qdrant vector search access.
clean——
24.0
14428io.github.phdwight/pse-edge-mcp
Philippine Stock Exchange data via PSE Edge: EOD quotes, price history, disclosures, financials.
clean——
24.0
14429Spot AI MCP (Unofficial)
Unofficial community MCP server for the Spot AI camera and video-intelligence REST API. Read-only.
clean——
24.0
14430io.github.philderks/fabricator-panel-mcp
Manage and diagnose Minecraft servers through the self-hosted Fabricator panel.
clean——
24.0
14431PhilForms
Find, fill and verify official Philippine government forms: BIR, SSS, PhilHealth, Pag-IBIG, CSC.
clean——
24.0
14432LocalTry AI CRM
Operate and customize one tenant-isolated LocalTry CRM. ChatGPT plugin coming soon.
clean——
24.0
14433Anno
Local-first HTML review, editing, and annotation for AI coding agents.
clean——
24.0
14434io.github.philpof102-svg/biii
Fail-closed safe-to-pay verdicts on Base: known-bad wallets, look-alike tokens, repeat rug funders.
clean——
24.0
14435io.github.philpof102-svg/lawbor
Reputation-gated messaging + job negotiation for Base AI agents. Descriptor-only, nothing signs.
clean——
24.0
14436babelscribe
Offline speech-to-text and SRT subtitles in 99 languages on your own AMD/NVIDIA/Intel/Apple GPU.
clean——
24.0
14437PhotoFresco
Let AI agents edit images in a PhotoFresco window you approve: layers, masks, previews and export.
clean——
24.0
14438io.github.phpranga/math-to-code-mcp
Math MCP server for primality, factorization, Java templates, and integer multiplication.
clean——
24.0
14439io.github.phuongddx/codeintel
Local-first SCIP code navigation and Zoekt search over your own indexed repositories
clean——
24.0
14440io.github.phuongddx/jarvis
Local-first SCIP code navigation and Zoekt search over your own indexed repositories
clean——
24.0
14441AskOne
Run AskOne live Q&A and polls with free AI moderation: start rooms, launch polls, draft a FAQ.
clean——
24.0
14442io.github.physics-star-cat/databutler
Verified facts for AI agents: rates, exams, recalls, holidays, and what changed since your cutoff.
clean——
24.0
14443io.github.physics-star-cat/databutler-calendar
Public holidays (UK, US, DE, FR), tax-year dates and DST switches for 2026-2028.
clean——
24.0
14444io.github.physics-star-cat/databutler-de-rates
German 2026 tax and social-insurance thresholds, minimum wage and allowances, sourced.
clean——
24.0
14445io.github.physics-star-cat/databutler-facts
Official thresholds, rates and fees by key, with source, verified date and signature.
clean——
24.0
14446io.github.physics-star-cat/databutler-policy-rates
Bank of England, Fed and ECB policy rates, read from the banks' own pages, with dates.
clean——
24.0
14447io.github.physics-star-cat/databutler-provenance
Live trust signals for domains & packages: age, registrar, typosquat resemblance.
clean——
24.0
14448io.github.physics-star-cat/databutler-software-eol
Is this version still supported? End-of-life dates for 14 runtimes and operating systems.
clean——
24.0
14449io.github.physics-star-cat/databutler-stats
Exact statistics & probability: distributions, hypothesis tests, CIs, Bayesian updates, regression.
clean——
24.0
14450io.github.physics-star-cat/databutler-tax
Take-home pay after tax and social contributions for nine countries, with tax year.
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.