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Best Query AI Skills & MCP Servers

97 curated Query skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.

Sqlite Server

MCP Registry

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

MCP Registry · ★ 5.0free

Bhived

MCP Registry

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

MCP Registry · ★ 5.0free

Bbox

MCP Registry

The geospatial toolkit for AI agents — query, convert, and verify spatial data with zero config. 6 tools for bounding boxes, coordinate projection, H3 indexing, OpenStreetMap queries, and shareable map verification links.

MCP Registry · ★ 5.0free

Getcourse

MCP Registry

MCP server for GetCourse API — users, deals, create/update users. 3 tools. API key as query param.

MCP Registry · ★ 5.0free

Notion

MCP Registry

Notion MCP server for Claude, Cursor, ChatGPT, and Claude Desktop — connect AI agents to Notion via the Model Context Protocol. Create pages, query databases, append blocks, upload files, and more in natural language.

MCP Registry · ★ 5.0free

Cortex

MCP Registry

Code intelligence MCP server. Indexes your repository into a queryable call graph for AI coding agents.

MCP Registry · ★ 5.0free

Brick Knowledgebase

MCP Registry

Knowledge base — loads knowledge, fts, graphbuild, graphquery for document indexing and graph-powered search.

MCP Registry · ★ 5.0free

Mcp

MCP Registry

SaaSboard MCP server — query and manage projects, initiatives, tasks, decisions, docs and agent sessions from AI agents (Claude Code, Cursor, etc.)

MCP Registry · ★ 5.0free

Gsc

MCP Registry

Google Search Console MCP server — query search analytics, inspect URLs, manage sitemaps & more via natural language

MCP Registry · ★ 5.0free

Log10X

MCP Registry

Log10x MCP Server — per-pattern log cost attribution, root-cause investigation, pasted-batch triage, archive query/backfill, and cross-pillar correlation against customer metric backends (Grafana Cloud, Mimir, Thanos, AMP) with structural validation that

MCP Registry · ★ 5.0free

Opensrc

MCP Registry

MCP server for fetching and querying dependency source code

MCP Registry · ★ 5.0free

Mcp

MCP Registry

MCP proxy for Pharaoh — maps codebases into queryable knowledge graphs for AI agents. Enables Claude Code in headless environments (VPS, SSH, CI) via device flow auth.

MCP Registry · ★ 5.0free

Secedgar

MCP Registry

Query SEC EDGAR filings, XBRL financials, and company data through MCP. STDIO & Streamable HTTP.

MCP Registry · ★ 5.0free

Auxiliar

MCP Registry

Unified Capability index for AI agents — 80+ ranked cloud services, skills, MCP servers, plugins, parsers, and public-data sources for Claude Code, Cursor, Claude Desktop, OpenClaw. Call find_capability with a query or jtbd tag to get a ranked list across

MCP Registry · ★ 5.0free

Querybridge

MCP Registry

MCP server connecting Claude Code with MySQL — supports SSH tunnels and multiple databases

MCP Registry · ★ 5.0free

Cdc Health

MCP Registry

Search and query CDC public health data — mortality, vaccinations, surveillance, behavioral risk (Socrata SODA API) via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Openfec

MCP Registry

Access FEC campaign finance data through MCP. Query data about candidates, money trails, and election filings. STDIO & Streamable HTTP.

MCP Registry · ★ 5.0free

Eurostat

MCP Registry

Search and query 8,933 Eurostat datasets — EU economy, demography, trade, health, and NUTS regional data via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Worldbank

MCP Registry

Query 29,500+ World Bank development indicators for 200+ countries across 60+ years via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Steampipe

MCP Registry

Steampipe MCP server to query cloud infrastructure, SaaS, code and more with SQL using AI.

MCP Registry · ★ 5.0free

Who Gho

MCP Registry

Query WHO Global Health Observatory data — 3,059 indicators across 194 member states with country, region, year, and sex filters via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Mcp

MCP Registry

Alephant MCP Server — query AI spend, manage virtual keys and policies from your AI IDE

MCP Registry · ★ 5.0free

Openfda

MCP Registry

Query FDA data on drugs, food, devices, and recalls via openFDA. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Vidlens

MCP Registry

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.

MCP Registry · ★ 5.0free

About Query skills on iClaude

iClaude is the universal install layer for AI skills. Every Query skill on this page can be installed into Claude Code, Claude Desktop, Cursor, ChatGPT, n8n, Codex, and more — using a single copy-paste command. No config drift, no per-stack adapters, no manual MCP wiring.