Best Context AI Skills & MCP Servers

Excel MCP Server - Manipulate Excel files without Microsoft Excel. Model Context Protocol server for reading, writing XLSX XLSM files with Claude AI LLM integration

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

MCP server for onesub — AI tools for setting up in-app subscriptions in React Native / Expo apps

Replace MCP 429 errors with PoW challenges or Lightning micropayments. Drop-in rate control for MCP servers — no accounts, free fallback, self-hosted. Three tools: challenge, verify, status. Stdio + HTTP transports, stdlib only.

Hardened, self-hosted Excalidraw MCP server with SQLite persistence, multi-tenancy, auto-sync, security middleware, and 369 tests

Quality checker for MCP servers — validates protocol handshake, discovery, tool-call dry-runs, and latency

CLI and MCP servers for Cutline, including SlopBurn: a product quality engineering roguelike RPG for vibecoding workflows.

Write-side MCP server for Figma — build, edit, restructure, and search Figma designs from Claude Code, Cursor, Cline, or any MCP client. Complements Figma's official MCP (which is read-only). 42 tools covering tree creation (JSX), variables/tokens, compon

MCP server for delegating tasks to specialized AI assistants in Cursor and other tools

MCP server enabling AI assistants to interact with Salesforce orgs through the Salesforce CLI

MCP server exposing the Voidly Pay marketplace — list any paid HTTP endpoint, browse all of them, pay any with one wallet. v0.5.0 adds 6 generic agent utilities: voidly_hash (SHA-256/512), voidly_timestamp (proof-of-existence), voidly_random (signed CSPRN

Agent-first short-form AI video generation CLI and MCP server for Sora, Gemini Veo, xAI/Grok and Seedance/PiAPI.

MCP server for Jenkins (jobs, builds, folders, nodes, views, plugins, credentials)

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.

MCP server for Meshes — emit events, manage workspaces, create rules, and inspect deliveries from any MCP-compatible client.

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

Build, solve, and analyze RASON optimization, simulation, data science, and decision models

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

Unified CLI to manage MCP servers across Claude Code, OpenCode, and more

Developer logbook MCP server. Notes, TODOs, reminders, code TODOs over an Obsidian vault. 5 consolidated MCP tools + native CLI. Auto-wikilinks, layered config, Orama search. Works with Claude, Cursor, Windsurf, Copilot, Gemini, Codex.

Crypto MCP server and CLI for AI agents: 369 tools for market data, wallets, DeFi, DEX, NFTs, token risk, Solana, prediction markets, and stateful monitoring.

MCP server for Lanhu (蓝湖) design collaboration platform — lets AI assistants read designs, PRDs and slices.

MCP server for AutoMem: AI memory storage and recall

Search engine for agent commerce: find, rank, inspect, and call agent-usable APIs via MCP, plugins, skills, and TypeScript