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
37251io.github.khs0927/qwen38-free-gateway
Free Qwen3.8-27B gateway with isolated Minis provider, SSE, retry/failover, and MCP.
medium——
20.0
37252KAI Network — Public Information
Read-only KAI network overview, standards, fees, public terms, and developer onboarding.
medium——
20.0
37253KAI Router
Find pay-per-call x402 tools (USDC on Base) for any task, ranked by relevance and real demand.
medium——
20.0
37254Check x402 Payment Readiness
Call before paying an x402 resource. Returns PAY/BLOCKED. Does not move funds.
medium——
20.0
37255Forage Tool Resolver
Find the best agent/API tool for a task. Returns endpoint, price, inputs, example, fallback.
medium——
20.0
37256io.github.kinnister/agentic-os
Read-only, never-executing MCP server for the agentic-os governance, SDLC, and QE methodology.
medium——
20.0
37257Kirah Local Services
Discover local services and availability, then create, track, reschedule, or cancel bookings.
medium——
20.0
37258ValuEdge Stock Research MCP
Read-only stock research; OAuth unlocks your own portfolio, watchlist, and Smart Alerts.
medium——
20.0
37259Needle Mover by Trillion
Your AI walks the right questions in order and gives you a decision you can read and share.
medium——
20.0
37260Trillion
Helps your AI find the needle mover, then gives it the tools, people and files to get it done.
medium——
20.0
37261Loquela Remote
Private English transcription with speaker labels and word timings. US beta; paid minutes required.
medium——
20.0
37262CardBreakCalculator
Sports card break odds, checklists and sales-backed card values. Pro or Breaker plan.
medium——
20.0
37263ElectricityFinder
Free: ranks Texas electricity plans by yearly cost at your kWh. Paid by subscribers, not providers.
medium——
20.0
37264Utplava
Put AI-built apps online from GitHub: deploy, check status, read logs and set env vars.
medium——
20.0
37265Korean Address to English — Convert & Validate (주소 영문)
Korean addresses to official English: road address, postal code, romanized unit; validated vs gov DB
medium——
20.0
37266Korea Apartment Transactions (MOLIT sale records, English)
Korean apartment sale transactions (MOLIT): price, area, floor, deal date, cancellations by district
medium——
20.0
37267Korea Business Check — BRN (사업자등록번호) Status & KYB
Verify Korean companies by BRN/사업자등록번호: official NTS status, VAT type, English profile, financials
medium——
20.0
37268Korea Company Headcount (National Pension 국민연금 가입자 수)
Monthly headcount, hires and leavers of South Korean companies from National Pension data
medium——
20.0
37269KR Data — Korea Data for AI Agents (all-in-one)
All KR Data tools in one server: Korean business checks, addresses, laws, car flood records & more
medium——
20.0
37270Korea Online Seller Registration Check (통신판매업 조회)
Check if a Korean online seller has an active mail-order registration (통신판매업) by business number
medium——
20.0
37271Korea Financial Company Lookup (금융위원회 금융회사 기본정보)
Korean banks, brokers, insurers: registration numbers, DART code, staff and audit opinion (FSC)
medium——
20.0
37272Korea Flood-Damaged Car Check by Plate (침수차 조회)
Check Korean car plates for official flood-damage insurance records (total loss/partial), date
medium——
20.0
37273Korea Drug & Medical Device Recalls (MFDS 회수·판매중지)
Recent drug and medical device recalls in South Korea (MFDS): product, company, reason, date
medium——
20.0
37274Korea HS Code Import Requirements (세관장확인대상물품)
Korean customs permits and certificates required per HS code: law, document, agency (Korea Customs)
medium——
20.0
37275Korean Law in English — Statutes & Articles (법령 영문)
Official English text of Korean laws (law.go.kr): search by name, get articles; flags outdated texts
medium——
20.0
37276Korea Medical Device Approval Lookup (MFDS 의료기기 품목허가)
Korean medical device approvals (MFDS): number, class, license holder, manufacturer, status
medium——
20.0
37277Article Extractor — Main Text, Dates & Markdown from URLs
Extract the main text, title, publish date, language and lead image of articles
medium——
20.0
37278Career Site Job Search — Verified Greenhouse & Lever Boards
Search open jobs across a directory of Greenhouse and Lever career sites, each result checked live
medium——
20.0
37279Broken Links Checker — Crawl Pages, Assets & Redirect Chains
Find broken links on a website: crawls its pages and reports 404s, errors and redirect chains
medium——
20.0
37280Company ATS Finder — Which Hiring System & Job Board It Uses
Find which applicant-tracking system a company hires through, its board URL and open jobs
medium——
20.0
37281SEC EDGAR — Recent Company Filing Index by CIK
Read recent company financial filing metadata from the official SEC JSON API
medium——
20.0
37282Crossref DOI Lookup — Titles, Venues, Dates & Citation Counts
Resolve DOI identifiers to Crossref titles, venues, dates and citation counts for reference checks.
medium——
20.0
37283Merge JSON Datasets — Deduplicate Rows & Export Stable CSV
Merge and deduplicate caller-supplied JSON datasets, keep stable row order and export CSV.
medium——
20.0
37284DNS Lookup — Bulk SPF, DKIM, DMARC & Mail Policy Findings
Check DNS records and email authentication (SPF, DKIM, DMARC) for domains, as findings by severity
medium——
20.0
37285DOCX to Markdown — Word, Excel, Slides & Document Tables
Convert Word, Excel, PowerPoint, OpenDocument, EPUB and RTF files to Markdown for LLMs and RAG
medium——
20.0
37286Domain Availability — Bulk RDAP Status, Dates & Nameservers
Check whether domain names are available or registered, from the registry's RDAP service
medium——
20.0
37287Bulk File Downloader — URL Lists to Storage, Links & SHA-256
Download files and images from URLs to storage with a public link, size, type and SHA-256
medium——
20.0
37288Greenhouse Job Board Scraper — Open Jobs, Live, Any Company
Get every open job from any company's Greenhouse job board, fetched live
medium——
20.0
37289HTTP GET Request — Bulk Text Responses, Status & SHA-256
Fetch public HTTP GET responses as text with status, content type and a content hash.
medium——
20.0
37290Image Background Remover — Small U2NetP, PNG Base64
Remove image backgrounds with U2NetP and return transparent PNG pixels without identifying metadata
medium——
20.0
37291Image Metadata Remover — EXIF/GPS Scrub with Pixel Checks
Remove EXIF, GPS location and camera serials from images without re-encoding the pixels
medium——
20.0
37292Image to Text — OCR Lines, Word Boxes & Confidence Scores
Extract text from images with OCR: plain text plus every line or word with its box
medium——
20.0
37293Image Upscaler — Real-ESRGAN Graphics & Photo Modes, 2x/4x
Upscale images 2x or 4x with Real-ESRGAN AI super-resolution
medium——
20.0
37294Lever Jobs Scraper — Postings from Any Lever Site, US & EU
Get every published job from any company's Lever site, global or EU, fetched live
medium——
20.0
37295Website Change Monitor — Text Diffs & Stored Page Snapshots
Check web pages for changes since the last run, with lines added and removed
medium——
20.0
37296PDF to Markdown / PDF to Text — PDF Text Extractor + OCR
PDF to Markdown and PDF to text from PDF URLs, page by page, with OCR for scanned pages
medium——
20.0
37297Remote Jobs Scraper — Remote OK Listings, Salary Filter, Links
Get current remote jobs from Remote OK filtered by keyword, tag, seniority, country and salary
medium——
20.0
37298Research Paper Search — OpenAlex Titles, DOIs & Citations
Search OpenAlex for paper titles, DOIs, years, citation counts and open-access flags
medium——
20.0
37299RSS Feed Reader — RSS/Atom/JSON Feed Items & Enclosures
Read RSS, Atom and JSON feeds into JSON with item titles, links, dates, summaries and enclosures
medium——
20.0
37300SEO Audit — Supplied-Page Scores, Meta Tags & Schema Fixes
On-page SEO audit of public page URLs: meta tags, canonical, hreflang, headings and JSON-LD
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.