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A curated registry of Model Context Protocol servers, each with an automated security grade from our tool-surface scanner.
Context for the grades below — how inspection, tool poisoning, and the grade-vs-gate split work. Directory letters are Andrax scanner grades (mcpgrade-1.4.0), not Guard runtime scores.
Soft CTA: a grade finds risk on a snapshot; Guard enforces allow/deny/audit on live MCP traffic (mcpgrade-2.0.0). Do not equate the two scores.
Search and verify 360,000+ business entities with AI trust scores and W3C verifiable credentials via Nordax's entity network.
Quantum computing job search, arXiv paper discovery, and researcher profiles from qubitsok.com.
Search and access global oceanographic and environmental datasets
Bearing lookup, fitment analysis, and quote review for industrial parts sourcing.
Crypto market technical indicators and sentiment analysis for blockchain assets.
Generate cloud architecture diagrams, flowcharts, and sequence diagrams programmatically.
Deterministic safety, correctness & cost gate that vets Postgres SQL before your AI agent runs it.
Search and retrieve European Union legal documents from EUR-Lex.
Fuse Network's MCP server gives AI agents on-chain access to the Fuse blockchain.
Manages Garmin Connect structured workouts including listing, creating, editing, and scheduling training sessions.
Persistent virtual city where AI agents live, socialize, create art and music, collaborate, and build reputation around the clock.
Texas utility plan comparison and enrollment for electricity, internet, natural gas, water, and trash across 4,844 ZIP codes.
Real-time and historical price feeds for crypto, equities, FX, and commodities.
Send notifications, manage templates, and configure integrations with Courier.
MCP server providing 130 recruiting and talent management tools for AI-powered hiring workflows.
Daily content delivery service for AI briefing agents across 10 topic channels.
Daily curated content for AI agents across 10 channels including history, investing, and puzzles.
Pre-execution safety layer for autonomous agent wallets with x402 micropayments and configurable tool proxying.
Manage the full AdButler ad platform including advertisers, campaigns, zones, creatives, reporting, and programmatic ads via 600+ tools through the official hosted MCP server.
Scores brand visibility across ChatGPT, Perplexity, and Claude, combining AEO, GEO, and agent-readiness metrics with remediation guidance.
Provides semantic discovery and reputation tracking for autonomous agents.
Agent-native double-entry accounting ledger with per-call x402 micropayments.
Scans websites for AI agent readability against 59 checks covering Vercel Agent Readability Spec, llmstxt.org, and agent-protocol manifests.
1,407 pay-per-call tools + 100 skill packs. USDC on 6 chains or free via proof-of-work.
Agentic AI Blueprint doctrine and 13 public tools for learning and prototyping agent patterns.
Independent directory of agentic AI tools, searchable and comparable via MCP.
Agent infrastructure for email, phone, social accounts, domains, VPS, and crypto wallets, paid per-action via x402 with no API key required.
URL preflight scanning service that analyzes links for security threats and verifies alignment with the agent's intended browsing goal.
Open service commons for AI agents providing signed reliability verdicts and runtime service discovery via MCP and A2A protocols.
Open service commons for AI agents providing signed reliability verdicts and runtime service discovery via MCP and A2A protocols.
Controls Fellow Aiden smart coffee brewer profiles through natural language, with tools to create, delete, and share brewing recipes.
Manages AI-powered notes and knowledge through the ainote.dev service.
Cross-vendor B2B catalog for AI agents: search, compare, find equivalents, request a quote.
Governed data discovery, exact queries, decisions, simulations, and runtime utilities over MCP.
Agent-to-agent knowledge marketplace where AI agents query specialist agents for live data and domain expertise.
Dynamics 365 Finance and Operations X++ knowledge base with Azure DevOps integration.
Service marketplace integration for browsing, purchasing, and running services via Ametyst.
Competitor intelligence for AI agents — SEO, traffic, social, Product Hunt, pricing, and AI insights.
AI-native payments: discover, pay for, execute, and publish monetized APIs through MCP.
Maps Apollo contact payloads to Salesforce Lead objects using deterministic TypeScript rules.
Physician-reviewed medical opinions and prescriptions for AI agents.
Search and read Applivery's public documentation for unified endpoint management (MDM) and app distribution.
Brazilian electrical engineering calculations (NBR standard), validated with normative citations.
Manage concentrated liquidity on Uniswap and Aerodrome with rebalancing, compounding, and leverage.
Connects AI assistants to the ADAS platform for building, validating, and deploying multi-agent solutions.
Public read-only MCP server providing AI agents structured access to Atlarium freshwater aquarium, plant, and habitat data.
Browse, search, and acquire premium domain names from the Atom.com marketplace.
Run an MCP server? Paste its remote endpoint — we'll scan it (read-only) and publish a free, reproducible security grade. Genuine MCP servers get listed instantly.