119,341 servers from the official registry, GitHub and npm. Filter by category, transport and language.
Connect AI agents to manage cold email campaigns, deliverability diagnostics, lead lists, and unified inbox replies.
$claude mcp add --transport http ballast-mcp https://ballast.to/api/mcp
Lets an AI client find ArcGIS REST endpoints and build owner or APN search queries for 537 US counties.
$claude mcp add mcp-atlas-2d4394 -- npx -y @urbankitstudio/mcp-atlas
Analyze competitor growth patterns, audit websites for SEO, and access Google Search Console data through an AI agent.
$claude mcp add tracetify-mcp -- npx -y tracetify-mcp
Provides a three-layer security firewall for MCP servers to prevent prompt injection, unauthorized egress, and dangerous tool actions.
$claude mcp add mcp-output-firewall -- npx -y mcp-output-firewall
Provides a bridge between the Debug Adapter Protocol and Model Context Protocol to enable AI agents to debug native C/C++ crashes and hangs.
$claude mcp add qwen-dap-mcp -- npx -y @slp-dev1/qwen-dap-mcp
Performs semantic search over local code and documentation using a CPU-based code-search encoder.
$claude mcp add blackwindow-weave-mcp -- npx -y blackwindow-weave-mcp
Provides a local, view-only digital chalkboard for AI agents to draw equations, plots, molecules, diagrams, and science illustrations.
$claude mcp add math-board -- npx -y pi-math-board
Provides remote HTTP access to an Obsidian vault, enabling AI clients like Claude Code and Claude Desktop to interact with your notes via MCP.
$claude mcp add obsidian-mcp-brain -- npx -y obsidian-mcp-brain
Provides AI clients with over 4,000 structured web-data tools across search, commerce, social, and finance platforms using normalized JSON.
$claude mcp add --transport http crawlora-mcp https://mcp.crawlora.net/mcp
Lets an AI client access real-world Brazilian and global data including CNPJ, CEP, VAT, exchange rates, and economic indicators via on-chain USDC payments.
$claude mcp add agentum-mcp-server -- npx -y @agentum/mcp-server
Provides comprehensive ATP and WTA tennis data including match scores, player rankings, head-to-head statistics, surface Elo, and sportsbook moneylines.
$claude mcp add --transport http acesapi-mcp https://mcp.acesapi.com/mcp
Provides deterministic web utilities for AI agents including Markdown conversion, web scraping, DNS lookups, and SSL inspection.
$claude mcp add web-tools-mcp -- npx -y web-tools-mcpScreens crypto addresses, ENS names, and payment URLs to detect sanctions, scams, and honeypot behavior before an AI agent executes a transaction.
$claude mcp add payment-guard-mcp -- npx -y payment-guard-mcpVets software packages for AI agents by checking for vulnerabilities, malware, typosquatting, and registry existence.
$claude mcp add package-guard-mcp -- npx -y package-guard-mcpProtects AI agents by scanning inbound emails for prompt injection and phishing, and outbound emails for secret leaks and PII.
$claude mcp add email-guard-mcp -- npx -y email-guard-mcpScans AI-generated code snippets or diffs for security vulnerabilities like injection, hardcoded secrets, and unsafe deserialization.
$claude mcp add code-guard-mcp -- npx -y @mlawsonking/code-guard-mcpProvides input and output safety for AI agents by scanning for prompt injections, leaked secrets, PII, malicious URLs, and compromised passwords.
$claude mcp add agent-firewall-mcp -- npx -y agent-firewall-mcp
Allows an AI client to search and retrieve Polish legislation from the Dziennik Ustaw and Monitor Polski via the Sejm ELI API.
$claude mcp add mcp-isap -- npx -y @matematicsolutions/mcp-isap
Lets AI agents build, edit, and publish live websites with integrated hosting, databases, authentication, and domain management.
$claude mcp add --transport http cli https://kleap.co/api/mcp
Provides AI agents with a compact structural intermediate representation of JavaScript, TypeScript, and Python files to identify risks and capabilities.
$claude mcp add sentinel-ir-mcp -- npx -y sentinel-ir-mcp