Discover MCP Servers

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Connect Claude Code with E2B cloud sandboxes — 29 tools for creating isolated Linux VMs, cloning repos, running commands, managing files, and performing git operations without touching the local machine.

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Azure cloud cost management — spending analysis, forecasts, anomaly detection, budgets, optimization recommendations, idle resource detection, tag-based cost allocation, and cross-subscription queries through natural language.

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Unified deployment dashboard MCP server across Vercel, Render, Railway, and Fly.io. 9 tools for deploy status, logs, environment variables, rollback, and health checks across all platforms. Free tier with x402 micropayments.

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Token-budgeted web fetch for AI agents. Auto-routes between Trafilatura, Jina Reader, FireCrawl, and pypdf based on URL pattern. `estimate_tokens` before `fetch_url`, 6h Redis cache, server-side `max_tokens` truncation. Open source MCP server (MIT) plus hosted REST API at [agentfetch.dev](https://www.agentfetch.dev) — 500 free fetches/mo, no card.

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Web scraping MCP server for AI agents. 6 tools: clean content extraction, structured scraping with CSS selectors, full-page screenshots via Playwright, link extraction, metadata extraction (OG/Twitter cards), and Google search. Free tier with x402 micropayments.

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MCP server for AI Diagram Maker — generate flowcharts, sequence diagrams, ERDs, system/network architecture, UML, mindmap, and workflow from natural language, code, ASCII, images, or Mermaid. Inline rendering using MCP Apps UI and editable diagram URLs. Requires API key.

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IO Aerospace MCP Server: a .NET-based MCP server for aerospace & astrodynamics — ephemeris, orbital conversions, DSS tools, time conversions, and unit/math utilities. Supports STDIO and SSE transports; Docker and native .NET deployment documented.

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1,500+ developer infrastructure deals, free tiers, and startup programs across 54 categories. Search deals, compare vendors, plan stacks, and track pricing changes. REST API and web browser at [agentdeals.dev](https://agentdeals.dev).

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Agent-to-agent referral network where AI agents discover, recommend, and refer users to each other. Features bilateral trust model, credit economy, and 7 MCP tools for agent registration, discovery, and referral tracking.

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Unified data API for AI agents — 300+ free, public, and government data sources behind a single API key. Access economic (FRED, BLS), environmental (EPA, NOAA), health (CDC, FDA), weather (NWS), financial (SEC, CFPB), science (NASA, arXiv), and 30+ more categories. Install: `npx @katzilla/mcp`.

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API intelligence for AI coding agents. 387 APIs scored on agent-friendliness with tools to recommend, compare, check scores, and discover APIs. Install: `npx clirank-mcp-server`. Web: [clirank.dev](https://clirank.dev).

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Bridge any MCP server to the agent:// network — DNS-like identity, discovery, and trust for AI agents. Makes your tools discoverable and callable by other agents via `agent://` URIs with mTLS, trust scores, and capability search.