Best Index AI Skills & MCP Servers

Model Context Protocol server for static analysis of Go codebases with shadow SQLite indexing, background sync, call graphs, import graphs, interface topology, struct lifecycle, endpoints, maintainability metrics, and repo-aware config.

Knowledge base — index documents, search by content, fetch entries, purge stale data, rank by relevance.

Full-text search with TF-IDF ranking — index files, search with relevance scoring, suggest completions.

Read your pg_stat_statements, get 3 indexes that fix 80% of slow queries.

Find the obligatory xkcd for whatever you're working on. Article, slide deck, memo, PDF, blog post. Plug it into your AI tool. Your model searches our index of all xkcd comics annotated with applicability, humor type, and themes, picks the right one, and drops it inline.

Search and retrieve structured data on AI agents for business automation. Filter by category, pricing, integration, and capability. Updated daily.

Global censorship intelligence for AI agents. Real-time monitoring across 126 countries with 2.2B+ measurements. 11 tools: censorship index, domain blocking checks, incident tracking, risk forecasting, platform risk scores, and service accessibility. E2E encrypted agent messaging

Read-only MCP for U.S. household financial distress data. Query 96 economic indicators (mortgage delinquency, unemployment claims, savings rate, credit conditions, foreclosure activity, and more), the American Distress Index (ADI) composite score, and county-level distress scores

Discovery platform for AI agents. Find any AI agent by capability — search 20,000+ indexed agents across GitHub, npm, MCP, and HuggingFace.

Search the web with Brave's independent index — web, news, images, and videos. Bring your own subscription token from the [Brave Search API dashboard](https://api-dashboard.search.brave.com).

Index and search codebases using structured schemas for deep code analysis. Audit specific domains or security-related functions to ensure code quality and safety. Explore complex codebases with high-level overviews to understand structure and patterns quickly.

OpenVan MCP Server exposes OpenVan.camp public APIs over the Model Context Protocol: fuel prices across 125+ countries, VanSky weather suitability scores (0–100), VanBasket food price index, currency exchange rates, vanlife events (expos, festivals, meetups) and aggregated news s