Best X AI Skills & MCP Servers

MCP server for API discovery and recommendations: help Claude Code, Codex, Cursor, Cline, and other coding agents choose APIs with current CLIRank data instead of stale model memory

MCP server for Storybook - provides AI assistants access to components, stories, properties and screenshots

Cross-agent permission policy specification for AI coding agents

User stories as structured AI coding context — scope-check via get_active_story (Claude Code, Cursor, Windsurf)

AI-powered idea & task manager for developers. Brainstorm → structured tasks → AI agent execution. CodeMirror editor with slash commands, MCP Server, Claude/Gemini/Codex support. Local-first SQLite, cross-PC Git sync.

Advanced GitLab MCP server

Outage radar for AI agents. LLM pricing, status, inference performance, and real-time agent-reported failure signals. 9 tools. No auth required.

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

SEC MCP — SEC EDGAR public APIs (free, no auth)

Enterprise-grade MCP server providing advanced debugging capabilities for Node.js and JavaScript applications via Chrome DevTools Protocol. Features 25+ debugging tools including breakpoints, variable inspection, execution control, CPU/memory profiling, h

MCP server for Formulon Excel-compatible formula and workbook evaluation

ClickUp MCP Server - Powering AI Agents with full ClickUp task, document, and chat management capabilities.

Model Context Protocol (MCP) server for OpenClaw AI assistant integration

MCP Server for Brazilian Central Bank Time Series (SGS/BCB) - Economic and Financial Data

Bounded conventions map and local-pattern discovery for AI coding agents. Local-first MCP server with AST-backed hybrid search.

Convert any local photo into a LEGO-style brick mosaic preview. MCP server + Node API powered by the BMBrick color quantization engine. Renamed from @bmbrick/agent-mosaic-skill.

Universal AI CLI extension manager - install MCP servers, plugins and skills across Claude Code, Gemini CLI and Codex in one command

Live AI compute pricing oracle MCP server — real-time LLM model prices across providers. Includes Claude Code skills for session cost analysis.

REPL-sharing MCP server — AI and humans co-drive the same visible terminal. 19 embedded adapters: shells (bash, pwsh, zsh, cmd), language REPLs (Python, Node, Deno, Lua, Racket, CCL/ABCL/SBCL Common Lisp, F# Interactive, jshell, Groovy, SQLite3), and debu

Self-custody KYC document storage via MCP

Search Help Scout conversations, customers, organizations, threads, and inboxes with AI assistants

MCP server for Timergy - create scheduling polls, vote, and finalize from AI agents like Claude, GPT, and Gemini. No authentication required.

stdio proxy for the Trident MCP server — use Trident collaborative diagrams with any AI assistant

Model Context Protocol (MCP) server for LightRAG - 30 fully working tools with complete RAG and Knowledge Graph integration