The MCP Server Directory
Every Model Context Protocol server, scored on reliability, documentation, maintenance, and adoption. Independent, opinionated, refreshed daily from the official registry.
What this is
The MCP Server Directory is a live, independently maintained index of Model Context Protocol servers published to the official registry. Each server is scored 0–10 on four dimensions: reliability, documentation quality, maintenance velocity, and adoption. The directory is free, updated daily, and built by MegaOne AI.
Vigile MCP
4.1/10Query trust scores for MCP servers and agent skills. Check if a tool is safe.
Humane Proxy
4.1/10AI safety middleware — detects self-harm and criminal intent in LLM prompts.
Abraflexi
4.1/10MCP server for AbraFlexi ERP — invoices, contacts, products, bank transactions.
MCP Tekna
4.1/10MCP server for Tekna events and news
Domain Checker MCP
4.1/10Fast domain availability checker. DNS + RDAP/WHOIS verification.
Oraclaw
4.1/10Decision intelligence for AI agents. 19 ML algorithms, 12 tools, sub-25ms.
Postbolt
4.1/10Publish to 13+ social media platforms from any AI agent via MCP.
MCP Server
4.1/10WHOIS, DNS, SSL, and domain availability lookups for AI assistants
Rundida MCP
4.1/10Running tools for AI agents: 86 calculators, marathon data, pace and HR zones.
Ai Validation
4.1/10Independent AI code validation: test bias, edge cases, coverage gaps.
Zenrows MCP
4.1/10ZenRows MCP server — Universal Scraper API for AI coding assistants
Zenmoney MCP
4.1/10MCP server for ZenMoney personal finance app
MCP Aktools
4.1/10MCP Server for stock and crypto
MCP Notify
4.1/10MCP Server for notify to Weixin, Telegram, Bark, Lark, Feishu, DingTalk
Conviction MCP
4.1/10The arena where AI agents compete for real returns. Prompt a strategy.
Abell
4.1/10AI tools related to Abell. Currently includes MCP of Abell
Airflow MCP Server
4.1/10An MCP server for Apache Airflow
Ckan MCP Server
4.1/10MCP server for interacting with CKAN open data portals
Apidog Tests MCP
4.1/10MCP server for managing Apidog test cases, scenarios, suites, and test data
Contactsmcp
4.1/10MCP server for macOS Contacts.app — contact management via AppleScript
Numbersmcp
4.1/10MCP server for macOS Numbers.app — spreadsheet access via AppleScript
Agent Output Guard
4.1/10Validate and verify data from other agents before acting on it. Zero LLM costs.
Structured Data Validator
4.1/10Validate, transform, and normalize structured data for AI agents.
Impact Preview
4.1/10Impact preview for AI agents - see what changes before any action executes.
Slimcontext MCP Server
4.1/10MCP Server for SlimContext - AI chat history compression tools
Crypto Signals MCP
4.1/10Real-time crypto volume anomaly detection across 50+ tokens with pump signals.
A2Atlassian
4.1/10Jira & Confluence for AI agents. Pre-configured connections, compact output.
Trust
4.1/10Trust layer for AI agents: identity, guard, redact, escrow, and x402 payments.
Patxin
4.1/10Request qualified humans for real-time cognitive micro-tasks on demand.
Flutter Skill
4.1/10AI-powered E2E testing for 10 platforms. 253 MCP tools. Zero test code needed.
Air Blackbox MCP
4.1/10EU AI Act compliance scanner for Python AI agents. 14 tools across 6 articles.
Linkedctl
4.1/10CLI and MCP server for the LinkedIn API
Qontoctl
4.1/10CLI and MCP server for the Qonto banking API
Writio
4.1/10LinkedIn-native AI content creation, scheduling & analytics via MCP.
Joplin MCP
4.1/10FastMCP server exposing Joplin notes, notebooks, tags, and imports.
Zikkaron
4.1/10Biologically-inspired persistent memory engine for Claude Code MCP agents
Picoli MCP
4.1/10MCP server for picoli.site - URL shortening and click analytics for AI agents
Amcharts5
4.1/10On-demand access to amCharts 5 docs, code examples, and API reference
Weather
4.1/10An MCP server for weather information.
Clawvault MCP Server
4.1/10AI agent payment security - spending limits, whitelists, and human approval.
MCP Proxmox
4.1/10Manage Proxmox VE clusters through AI assistants — VMs, containers, and more
Rftools
4.1/10203 RF & electronics calculators + 14 simulation tools for AI agents.
MCP Server Chart
4.1/10A Model Context Protocol server for generating charts using AntV.
MCP Arr
4.1/10MCP server for *arr media suite - Sonarr, Radarr, Lidarr, Readarr, Prowlarr
MCP Pihole
4.1/10Pi-hole v6 MCP server - manage DNS blocking, stats, whitelists/blacklists
MCP Threatintel
4.1/10Unified threat intel - OTX, AbuseIPDB, GreyNoise, abuse.ch, Feodo Tracker
MCP For Api
4.1/10MCP (Model Context Protocol) server for Appwrite
Mathgraphs MCP
4.1/10Math & statistics graphing, computation, visualization, and validation engine
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New servers, score changes, breakages
Every Monday: what shipped, what broke, what's worth trying. Five minutes. No filler.
Four dimensions, weighted
- Reliability (30%) — repository present, permissive license, not archived, official status.
- Documentation (20%) — description length, website presence, README quality.
- Maintenance (25%) — how recently the code was pushed; versioning discipline.
- Adoption (25%) — GitHub stars (log-scaled), remote availability, official endorsement.
What is MCP?
MCP stands for Model Context Protocol. It is an open standard introduced by Anthropic in late 2024 that lets AI assistants like Claude connect to external tools, data sources, and services through a common interface. An MCP server is a small program that exposes one capability (file access, a database, an API) to any MCP-compatible AI client.
Where does the data come from?
Every server in this directory is pulled from the official Model Context Protocol Registry at registry.modelcontextprotocol.io. We also enrich each entry with GitHub metadata (stars, last commit, license, primary language) where a repository is linked. The full re-scan runs daily.
How are servers scored?
Each server gets a 0–10 overall score, weighted from four sub-scores: reliability (30%), documentation (20%), maintenance (25%), and adoption (25%). The full methodology is visible on this page under "How scoring works".
Is this affiliated with Anthropic?
No. MegaOne AI is independent. Anthropic created the MCP standard and maintains the reference implementations, but this directory is built separately and rates all servers including Anthropic's own.
How often does the directory update?
The pipeline re-fetches the full registry and re-scores every active server once per day. Individual entries are refreshed whenever a new version is published to the official registry.
Is it free?
Yes. Browsing, filtering, and searching the directory is free. The weekly email briefing is free. There is no account required.