MCP Server Directory

Sputnik X — AI-Agent-Native Intelligence xyz.sputnikx/market

Sputnik X: 16 free MCP tools and EU Trade via authenticated REST and x402.

ai·rete·rag com.ai-rete-rag/ai-rete-rag-mcp

Author rules from policy docs, then decide: a Rete engine gives the verdict, an LLM explains why.

UX-Auditor-Pro io.github.Evozim/ux-auditor-pro

Visual UI/UX scanner auditing websites for heuristic compliance.

Encrypted environment variable vault with AI access policies, keeping secrets safe from AI agents.

MCP server for Postgres/MySQL/Redshift/SQL Server over SSH/SSM tunnels with secret providers.

PDF text and table extraction plus metadata. Supports OCR for scanned documents.

Proppely io.github.shabsi7700/proppely

Governed property-management MCP: portfolio, leasing, accounting, maintenance, OAuth 2.1.

Pre-flight spend authorization for AI agents. Set a budget, enforce limits, audit every decision.

Aegis-Privacy-MCP io.github.Evozim/zero-leak

PII and secrets sanitization gateway with advanced OCR merging logic.

atlas-mcp-server io.github.finmanagerai/atlas-mcp-server

Scan options flow, analyze real-time market data, and build investing and trading workflows.

Scans Base L2 smart contracts for security risks. Risk score 0-100, detects backdoors & proxies.

Scan GitHub repos and profiles for malware before cloning — commit-pinned risk verdicts for agents

AI Agent Guardrails MCP server - security layer

MCP server for FatSecret API - food search, nutrition, diary, recipes, weight tracking (unofficial)

MCP bridge to a live Skia Studio tab: AGSL/SkSL shader authoring, graph editing, screenshots.

Renzo MCP Server com.renzoprotocol/mcp

MCP server for Renzo protocol data, including chains, vaults, operators, and ezETH metrics.

Search Obsidian vaults with hybrid full-text, fuzzy, semantic, and graph retrieval.

Human Design MCP Server by RoxyAPI com.roxyapi/human-design

Human Design bodygraph, type, authority, profile, gates and channels for AI agents.

MCP server bridging Claude.ai/Desktop with self-hosted OpenClaw via OAuth 2.1.

spoiler io.github.zerozaky/spoiler

Sealed prediction-market verdicts, graded in public across Polymarket and Kalshi. No auth required.

Guardian layer for AI agents: identity, secrets, audit via MCP.

MCP server for Etherscan — Ethereum blockchain explorer API for AI assistants

Frogeye Security Scanner io.github.frogeye-ai/mcp

Zero-config MCP security scanner for AI-generated apps. 25K+ vulnerability patterns.

royal-mcp com.royalplugins/royal-mcp

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