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.
Api Perf Analyzer
4.3/10Cloudflare Workers MCP server: api-perf-analyzer
Api Request Deduplicator
4.3/10Cloudflare Workers MCP server: api-request-deduplicator
Api Response Cost Analyzer
4.3/10Cloudflare Workers MCP server: api-response-cost-analyzer
Api Schema Drift Detector
4.3/10Cloudflare Workers MCP server: api-schema-drift-detector
Blog
4.3/10Cloudflare Workers MCP server: blog
Citation Verifier
4.3/10Cloudflare Workers MCP server: citation-verifier
Claude Skill Validator
4.3/10Cloudflare Workers MCP server: claude-skill-validator
Code Explainer
4.3/10Cloudflare Workers MCP server: code-explainer
Code Pattern Risk Scanner
4.3/10Cloudflare Workers MCP server: code-pattern-risk-scanner
Color Palette
4.3/10Cloudflare Workers MCP server: color-palette
Cron Collision Detector
4.3/10Cloudflare Workers MCP server: cron-collision-detector
Cron Monitor
4.3/10Cloudflare Workers MCP server: cron-monitor
Cron Parser
4.3/10Cloudflare Workers MCP server: cron-parser
Crypto Signal
4.3/10Cloudflare Workers MCP server: crypto-signal
Data Transform
4.3/10Cloudflare Workers MCP server: data-transform
Diff Patch Tools
4.3/10Cloudflare Workers MCP server: diff-patch-tools
Domain Intel
4.3/10Cloudflare Workers MCP server: domain-intel
Email Validator
4.3/10Cloudflare Workers MCP server: email-validator
Env Blueprint Validator
4.3/10Cloudflare Workers MCP server: env-blueprint-validator
Font Metadata
4.3/10Cloudflare Workers MCP server: font-metadata
Form Backend
4.3/10Cloudflare Workers MCP server: form-backend
Govdata Korea
4.3/10Cloudflare Workers MCP server: govdata-korea
Graphql Dos Shield
4.3/10Cloudflare Workers MCP server: graphql-dos-shield
Graphql Rest Bridge
4.3/10Cloudflare Workers MCP server: graphql-rest-bridge
Interactive Api Playground
4.3/10Cloudflare Workers MCP server: interactive-api-playground
Llm Output Quality Monitor
4.3/10Cloudflare Workers MCP server: llm-output-quality-monitor
Agentverse Memory
4.3/10Graph-native persistent memory for AI agents — 33 MCP tools, zero-LLM writes.
Gengeo
4.3/10Merchant verification for AI shopping agents.
Codexrunledger MCP
4.3/10Codex run receipts your reviewer can trust.
Amazon Dsp MCP
4.3/10Amazon DSP management — CRUD, async reports, targeting, and audience management
Tiktok MCP
4.3/10TikTok Ads management — CRUD, async reports, targeting, and media uploads
Ttd MCP
4.3/10The Trade Desk management — CRUD, GraphQL, bulk ops, and async reports
Zoom Team Chat
4.3/10Zoom Team Chat server for channels, messages, contacts, and chat collaboration.
Gatecheck
4.3/10Preflight checks for paid x402 and MCP tools before marketplace listing.
Resultrail
4.3/10Pay-per-success public data result packs for AI agents.
Signal Desk
4.3/10Low-cost decision layer before high-stakes agent-tool spend.
Nordic Data
4.3/10Company, KYB, VAT, sanctions, LEI and address data for 15 EU countries.
Holiday Photo Plus
4.3/10Show holiday photos from Vercel Blob inline in Claude chats.
MCP Server
4.3/10MCP server exposing live Helldivers 2 galactic war data.
Who Gho MCP Server
4.3/10WHO Global Health Observatory — 3,059 indicators across 194 member states.
Google Play MCP
4.3/10Google Play release lifecycle: tracks, testers, rollout, and Android Vitals.
MCP Statcan
4.3/10Access Statistics Canada data via the Web Data Services API
Hashlock MCP
4.3/10OTC crypto trading with HTLC atomic settlement on Ethereum and Bitcoin
Teamcity
4.3/10MCP server exposing JetBrains TeamCity CI/CD workflows to AI coding assistants
MCP Debugger
4.3/10Node.js and TypeScript debugging with 25+ tools for AI agents
MCP Process
4.3/10Process management and monitoring for AI agents with strict security boundaries
MCP Screenshot
4.3/10Screenshot capture with PII masking and cross-platform support for AI agents
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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.