MCP Server Directory

Open Sanctions

OpenSanctions MCP — Global sanctions and PEP data (free, no auth required)

Propublica Nonprofit

ProPublica Nonprofit MCP — ProPublica Nonprofit Explorer API (free, no auth)

com.getvaletparking/valet-parking-directory

MCP server for valet parking: 789 US operators across 31,186 cities. 7 tools. No auth.

Jupiter Invoice

Create and manage invoices and customers on Jupiter Invoice (MCP, API-key auth).

io.github.SPerekrestova/interactive-leetcode-mcp

Interactive LeetCode MCP server with authorization and solution submission capabilities

io.github.Saga-Labs/dora-mcp

Multi-model AI image and video generator. 14 models behind one OAuth-secured MCP endpoint.

io.github.kota1026/bridgeguard-mcp

BridgeGuard MCP Server - Cross-chain bridge security audit tools for AI coding agents. Scan bri...

io.github.Bishop81/domainintel-mcp

Domain intelligence for agents: WHOIS, DNS, SSL/TLS, security headers, reputation, subdomains.

Microsoft 365 Admin

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

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

Who Gho

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

Connect to your MediaWiki using simple credentials and manage content without OAuth. Search, read,…

com.royalplugins/royal-mcp

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

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 for AI-generated web apps.

io.github.Kzino/vorim-mcp-server

AI agent identity, permissions, trust scores, and tamper-evident audit trails via Vorim AI

cnvs.app

Real-time collaborative whiteboard — AI agents and humans edit the same board live over MCP.

io.github.ciinkwia/lithium-vault-mcp

Primary-source lithium & battery-metals mining data (AISC, reserves, filings) via x402.

Electron.js MCP server — IPC scaffolding, security auditing, build tooling for AI assistants

pAIchart MCP Hub

MCP Hub: AI service discovery, per-user OAuth, and multi-service workflow orchestration

io.github.altrsoftware/altr-mcp-server

MCP server for ALTR data security: databases, tags, policies, classification, access, audits

Eleion Scanner

Register/verify your domains, queue security scans, and read findings (CVE, severity).

Arca is a private data vault where your AI stores your structured data, semantic memory and skills.