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.
Financial Data
4.7/10Financial data for AI agents: crypto data, Polymarket odds, weather/oil calibration, trust scoring.
Sati Grumpy
4.7/10MCP commerce surface for refurbished datacenter hardware, with x402 agent-payment discovery.
Rosetta MCP
4.7/10Parse, extract, split, and ask over digital PDFs (text layer, no OCR) from Cursor and Claude.
Cloud Finops
4.7/10Queryable Cloud FinOps knowledge for AI agents: AWS/Azure/GCP cost optimisation, waste playbooks.
Aimarket Hub
4.7/10Search and invoke real AI capabilities on modelmarket.dev. Free trial, then USDC on Base.
Docracy
4.7/10Free, no-signup e-signatures. check_status free for anyone; find_documents needs paid key.
Verantis MCP
4.7/10Verified directory for machine payments (x402 & MPP): check services and wallets before agents pay.
Xguard
4.7/10Payment decisions, durable evidence, x402 resource discovery and live gateway status for AI agents.
Lodging Decision MCP
4.7/10Agent-facing lodging decision tool. Non-sensitive categories only. Alpha, unauthenticated.
Federal Grants
4.7/10Find US federal grants your organization is actually eligible to apply for. Free, no API key.
Subnet Calculator MCP
4.7/10Calculates IPv4 subnet information from an IP address and CIDR prefix or dotted decimal subnet mask
Free Public Tools
4.7/10Public MCP tools for approvals, webhooks, temporary storage, short links, time and UUIDs.
Pdao Agent Exchange
4.7/10Solana Mainnet verification, intelligence, machine receipts, and agent logistics through MCP.
Cambrian Api
4.7/10Cambrian API MCP: Solana and EVM DeFi data, Deep42 social intelligence, and perpetual risk analysis.
Pronto Stream
4.7/10Real-time planetary signal engine and Model Context Protocol (MCP) server for autonomous AI agents.
Cloudflare Ops MCP
4.7/10The bridge from K2 agents through Wrangler to your master AI - safe, approval-gated Cloudflare ops.
Face Analysis
4.7/10Analyze user-submitted face photos with a complete report or 13 focused face-analysis tools.
Finsec
4.7/10Certified SEC EDGAR fact memory for AI agents with zero hallucination and filing provenance.
Vett Compliance
4.7/10Sanctions, PEP, watchlist, recall, business, and contract screening. Free tier, no auth required.
Ritwikjoshi MCP
4.7/10Real-time authoritative data for Ritwik Joshi (2x TEDx Speaker, AI entrepreneur).
Vaasxmcp
4.7/10Persistent, outcome-grounded episodic memory for Claude. 14ms CPU retrieval, no GPU, no vector DB.
Keelen
4.7/10Autonomous dev team steered from chat: plain-English requests in, tested merged PRs out.
Contas Cemig Download MCP
4.7/10Cemig: Bill Download, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Contas Cemig Download Pro MCP
4.7/10Cemig: Bill Download para Profissionais, official-source lookup. Platform-hosted, pay per query with
Contas Cemig Obter Instalacoes MCP
4.7/10Cemig: Get Installations, official-source lookup. Platform-hosted, pay per query with prepaid credit
Contas Comgas Download Seg Via MCP
4.7/10Comgás: 2nd Copy Download, official-source lookup. Platform-hosted, pay per query with prepaid credi
Contas Cpfl Download MCP
4.7/10CPFL: Download, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Contas Cpfl Download Ocr MCP
4.7/10CPFL: Download + OCR, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Contas Cpfl Link MCP
4.7/10CPFL: Download via link, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Contas Cpfl Link Ocr MCP
4.7/10CPFL: Download via link + OCR, official-source lookup. Platform-hosted, pay per query with prepaid c
Contas Enel Ce Download MCP
4.7/10Enel CE: Download, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Contas Enel Rj Download MCP
4.7/10Enel RJ: Download, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Contas Enel Rj Download Ocr MCP
4.7/10Enel RJ: Download + OCR, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Contas Enel Rj Instalacoes MCP
4.7/10Enel RJ: Installations List, official-source lookup. Platform-hosted, pay per query with prepaid cre
Contas Enel Sp Download MCP
4.7/10Enel SP: Download, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Contas Enel Sp Download Ocr MCP
4.7/10Enel SP: Download + OCR, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Contas Enel Sp Gestao Imob MCP
4.7/10Enel SP: Property Management, official-source lookup. Platform-hosted, pay per query with prepaid cr
Contas Light Download MCP
4.7/10Light: Download, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Contas Light Download Cep MCP
4.7/10Light: Download via ZIP code, official-source lookup. Platform-hosted, pay per query with prepaid cr
Contas Light Download Cep Ocr MCP
4.7/10Light: Download via ZIP code + OCR, official-source lookup. Platform-hosted, pay per query with prep
Contas Light Download Ocr MCP
4.7/10Light: Download + OCR, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Contas Neoenergia Download MCP
4.7/10Neoenergia (Elektro): Download, official-source lookup. Platform-hosted, pay per query with prepaid
Contas Neoenergia Download Ocr MCP
4.7/10Neoenergia (Elektro): Download + OCR, official-source lookup. Platform-hosted, pay per query with pr
Contas Sabesp Download Conta MCP
4.7/10SABESP: Bill Download, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Contas Sabesp Lista Instal MCP
4.7/10SABESP: Installations List, official-source lookup. Platform-hosted, pay per query with prepaid cred
Jucesp Certidao Simplificada MCP
4.7/10Issues the simplified certificate of a company at JUCESP. Platform-hosted, no credentials, pay per q
Jucesp Documento MCP
4.7/10Downloads a filed company document at JUCESP by NIRE and registration number. Platform-hosted, no cr
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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.