Best Query AI Skills & MCP Servers

A Model Context Protocol (MCP) server for powerful CSV file operations - read, write, query, transform, analyze CSV data with formulas and charts.

Live, queryable knowledge graph for your codebase. Indexes JS/TS into an embedded graph DB with embeddings and exposes an MCP server Claude Code and Cursor can call.

Knowledge graph query — find nodes, traverse neighbors, find paths, filter by type.

Google Ads MCP Server - Query and mutate Google Ads data using GAQL

Leapable — Context engineering MCP server. Query expert knowledge corpora, manage your data, and search with full provenance. One-line install: npx leapable-mcp

Agent registry — register AI agents with capabilities, list available agents, query capabilities.

A read-only Model Context Protocol (MCP) server for Microsoft SQL Server that enables AI agents to safely explore and query SQL Server databases

HyperTrack MCP Server - Query your HyperTrack account through AI assistants

Burningbros BBPM MCP — Model Context Protocol server exposing the BB Project Management API to Claude. Create issues, assign tasks, comment, and query the board from a chat prompt.

MCP server for atrib. Lets agents query their own provable past from the local signed-record mirror with per-record signature verification.

MCP server for MarginFront. Lets AI agents (Claude, Cursor, Copilot) record usage events, query revenue / cost / MRR analytics, manage customers + subscriptions + pricing plans, browse the supported-services catalog, generate and email invoices, and manag

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

MCP server that exposes MCPLab evaluation tools — query runs, results, and traces via the Model Context Protocol

Graph-powered code intelligence for AI agents. Index any codebase, query via MCP or CLI.

OpenCodeHub — codehub CLI (analyze, setup, mcp, list, status, clean, query, context, impact, sql)

Behavioral trust scoring and MCP gateway proxy for 14,820+ MCP servers. Query real attestation data — interaction history, success rates, latency, uptime — before your agent executes sensitive operations. **8 tools** for trust evaluation, server discovery, and health monitoring:

Access U.S. National Weather Service alerts, forecasts, observations, radar, and aviation data. Query by coordinates, zones, stations, or product types to retrieve precise local information. Monitor active alerts, get hourly and zone forecasts, and fetch TAF/SIGMET and text produ

Track download history for 70,000+ agent skills across ClawHub and skills.sh. Like star-history.com, but for agent skills. **Tools:** - `get_skill_downloads(handle, slug)` — Get full download history with daily snapshots - `search_skills(query, limit)` — Search skills by n

A comprehensive Model Context Protocol (MCP) server for the Starknet blockchain. This server provides AI agents with the ability to interact with Starknet networks, query blockchain data, manage wallets, and interact with smart contracts.

Access U.S. National Weather Service alerts, forecasts, radar, observations, and text products. Query aviation data including TAFs and SIGMET/AIRMETs, plus zone, station, and point metadata to power location-aware features. Build timely notifications and dashboards with reliable

aTars MCP by aarna provides AI agents with structured access to crypto market signals, technical indicators, and sentiment analysis. The server exposes 18 tools across technical and sentiment categories, enabling agents to query market intelligence directly through MCP-compatibl

Czech & Slovak business registry MCP server. Look up companies by IČO, search by name, check insolvency status, and query the Slovak ORSR — all in one tool. Data from ARES (Czech Ministry of Finance), ISIR insolvency register, and ORSR Slovakia.

An MCP server providing superhero data and intelligence. Query heroes by name, power, publisher, and more. Access detailed stats, biographies, and abilities for 700+ superheroes and villains.

Query ClickHouse Cloud — run SQL, list databases and tables, explore services and backups, inspect usage, run ClickPipes.