MCP Server Directory

io.github.VBlackJack/datacron

Local-first MCP server that exposes a Markdown vault through MCP.

Prefeitura SP São Paulo: Certidão Tributária de IPTU

Prefeitura SP São Paulo: Certificate Tributária de IPTU, official-source lookup. Platform-hosted, pa

Eurostat

Eurostat MCP — wraps Eurostat Statistical Data API (no auth required)

Microsoft 365 Admin

Microsoft 365 administration via Graph API application permissions (read-only by default).

Prefeitura SP Sorocaba: Certidão Negativa de Débitos

Prefeitura SP Sorocaba: Clearance Certificate (Debts), official-source lookup. Platform-hosted, pay

Federal Register

Federal Register MCP — US Federal Register API (free, no auth)

IBM i / RPG / DB2 bridge — parse, map, govern (IBM i security / SOX).

Github_private

GitHub Private MCP Pack — access private repos, org data via OAuth.

Who Gho

WHO GHO MCP — World Health Organization Global Health Observatory (free, no auth)

OpenResearch MCP

Zero-auth research MCP: web, academic, finance, news, weather, macro, social, SEC. No keys.

Registradores (ARISP) Certidão: Novo Pedido de Certidão Digital

Registradores (ARISP) Certificate: Novo Pedido de Certificate Digital, official-source lookup. Platf

jokes

Jokes MCP — wraps JokeAPI v2 (free, no auth)

Registradores (ARISP) Certidão: Download de Recibo

Registradores (ARISP) Certificate: Download de Recibo, official-source lookup. Platform-hosted, pay

com.royalplugins/royal-mcp

Security-first WordPress MCP server. 129 tools for Claude, ChatGPT, Gemini. Free on wp.org.

io.github.Writbase/writbase

MCP-native task management for AI agent fleets with scoped permissions and provenance.

Compute real duty rosters from your AI assistant - rule-based vigotime planner, API key or OAuth.

Query your Twitch streams, events, supporters, raids & rankings from an AI assistant via OAuth.

Text Intelligence Mcp

Text Intelligence delivers robust NLP capabilities without the hassle of authentication or

CodeInspectus

Local-first MCP security scanner and CLI for AI-generated applications.

WHOIS, DNS, SSL, IP geo for security forensics and OSINT — separate from SEO.

Free German workforce calculators (bridge days, net working time, staffing/PeBeM) - no auth needed.

APF Rural

Looks up a producer's rural provisional operating authorization (APF) from the CPF, CNPJ, APF number

io.github.Anioko/archiet-xray

Deterministic repo architecture maps: auth coverage, blast radius, readiness score, diagrams

Hive Secrets

Encrypted secret store and rotation for autonomous agent credentials