Best X AI Skills & MCP Servers

Headless spreadsheet formula engine for Node.js services and agents with WorkPaper JSON persistence and formula readback.

Universal MCP server that generates tools from any OpenAPI specification

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

PR Worlds — the CLI and MCP server that gives your repo coherent, reproducible worlds your agent can open, replay, and inhabit. v0.2 ships the coherence resolver: agents see the plan's confidence, evidence, and explicit unknowns before the world is materi

Model Context Protocol (MCP) language server providing Kern UX component generation and strict accessibility validation.

Google Workspace MCP Server - Model Context Protocol server providing secure access to Google Drive, Docs, Sheets, Slides, Calendar, and Gmail through MCP clients e.g. Claude Desktop

PayClaw as an MCP server. Adds pay/balance/history tools to Claude Desktop, Cursor, Cline, and any MCP-compatible client. v0.2: true gasless via Circle Paymaster + Kernel smart accounts on Base — agents never need ETH. Wraps @grip-labs/payclaw.

MCP server and client for Agentick — standalone, pluggable, world-class

MCP server for Titanos agents — Super Listing, Amazon lookup, product mining, Seller Central listings (OAuth SP-API).

🧴 Sync your AI agent configurations and rules across platforms with ease

Browser-adapted MCP TypeScript SDK - Dynamic tool registration for W3C Web Model Context API and AI agent integration

MCP server for Obsidian vaults — read, write, search, and surgically edit notes, tags, and frontmatter via the Local REST API plugin. STDIO or Streamable HTTP.

Turn any structured content into a static MCP (Model Context Protocol) server

Access US federal award, recipient, agency, and spending analytics data from USAspending.gov via MCP. STDIO or Streamable HTTP.

Memory consolidation for agents—MCP: search, memory write, commons read, blobs, browse.

Let your AI agent manage translations — find orphans, translate missing keys, add languages. Works with Cursor, Claude, VS Code. Supports Nuxt, Laravel, and any framework.

ContextStream MCP server - v0.4.x with consolidated domain tools (~11 tools, ~75% token reduction). Code context, memory, search, and AI tools.

Unthread MCP Server

Browser transport implementations for Model Context Protocol (MCP) - postMessage, Chrome extension messaging, and iframe communication for AI agents and LLMs

MCP server exposing MyWallpaper addon authoring and local dev tools to MCP-compatible agents.

Adaptive trading intelligence system with Hebbian synapses, spreading activation, Wilson Score confidence, and adaptive calibration

Analytics tool for MCP (Model Context Protocol) servers - tracks tool usage patterns and provides insights

Multi-DEX Perpetual Futures CLI - Pacifica, Hyperliquid, Lighter, Aster

Email MCP server with IMAP + SMTP support