Best Query AI Skills & MCP Servers

MCP server for SQLite — query databases, inspect schemas, explain queries, and export data from your IDE

Bhived MCP Server — shared knowledge graph for AI agents. Query, write, and inspect collective AI knowledge through the Model Context Protocol.

VidLens MCP — video as a queryable local asset for AI agents. 45 tools across YouTube, social video URLs, local media, semantic search, transcription, and visual search.

Query WA highway conditions, ferry schedules, vessel locations, toll rates, border waits, and alerts via MCP. STDIO or Streamable HTTP.

A Model Context Protocol (MCP) server optimized for India that provides comprehensive medical information by querying multiple authoritative medical APIs including FDA, WHO, PubMed, and RxNorm. Features India-first defaults for health statistics, Indian m

Persistent memory + FTS5 search for Claude Code conversations. MCP server exposes your ~/.claude/projects/ history as queryable memory for any MCP-compatible AI agent.

MCP server for agent payments ecosystem intelligence. Pay per query via x402.

MCP Server for i-AUD MTSD document validation, generation, schema querying, control info extraction, and database operations

Query U.S. Census Bureau data, variables, and geography via MCP. STDIO or Streamable HTTP.

Query stops, routes, real-time arrivals, vehicle positions, and schedules from OneBusAway transit APIs via MCP. STDIO or Streamable HTTP.

MCP server for database connectivity. Multi-DB (PostgreSQL, MySQL, SQLite), connection management, schema introspection, query execution with token-optimized responses, rollback, history, elicitation for destructive ops, and prepared statements. Zero conf

Search and query government open-data portals (Socrata SODA API) via MCP. STDIO or Streamable HTTP.

MCP server that gives AI agents (Claude, Cursor, Copilot) deep understanding of your codebase patterns, conventions, and architecture. Query patterns, security boundaries, call graphs in real-time.

GraphQL-style codebase intelligence CLI — index, query, and analyze any codebase

GARL Protocol MCP Server — cryptographic verification for AI agent actions. 28 named tools: submit signed Action Receipts (v0.1), query multi-dimensional Trust Vector, issue/verify/revoke capability tokens (JWT-shaped + ECDSA-secp256k1), Capability Gate p

MCP security trust layer. Scan packages, inspect repo MCP dependencies, generate Policy Gate setup, check exposure, and query abuse data.

MCP server for Alibaba Cloud Domain API - Check domain availability, query domain details, list domains, and create registration orders

Browse and query the U.S. Energy Information Administration API v2 — electricity, petroleum, natural gas, coal, forecasts, and more via MCP. STDIO or Streamable HTTP.

MCP server for querying Polymarket data via The Graph subgraphs — supports stdio and SSE transports

MCP server for Wiz cloud security platform — query vulnerability findings by repo and severity

MCP Server for querying and downloading Chinese listed companies' annual reports from CNINFO (巨潮资讯网)

MCP server for AI agents — query hot/trending news articles, top stories, and topic-filtered trends from Cyber Amber

Zero-dependency Chrome DevTools Protocol MCP server for AI agents. 73 typed tools, Application state inspection, per-tab daemons, security hardened, contextual hints, query-filtered snapshots.

MCP server for interacting with Kusto databases