MCP Server Directory

Federal Register

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

Agentic Security Shield

12-layer security configs for AI coding agents. Autonomous purchase via x402 (USDC on Base).

io.github.strangeadvancedmarketing/adam-framework

Persistent memory tools for Claude Desktop. Search your vault or Obsidian notes mid-conversation.

Imf Portwatch

IMF PortWatch MCP — global maritime trade & chokepoint signals (free, no auth)

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)

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.Sahib-Sawhney-WH/looking-glass-mcp

AI-native browser for agents. 71 tools with self-healing, semantic extraction, vault CLI.

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).

io.github.AIWerk/mcp-server-vault

Bitwarden/Vaultwarden for agents: list tagged items, TOTP codes, one-time Sends, save new secrets.

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

YouTube transcripts, metadata, timestamps, and AI summaries for AI agents. Auth: x-api-key.

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,…

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

io.github.0xthaner/reputa

Ethereum wallet risk and security analysis (Reputa), with optional x402 payment.

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.