Best Day AI Skills & MCP Servers
24 curated Day skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Temporal
MCP server providing temporal intelligence for AI: 69 tools for timezone conversions, 32 cultural calendars, 247+ country holidays, 5 financial markets, business time calculations, astronomical events, prayer times, astrology, duration/period calculations
Pondlog
Aggregate MCP server. One tool call returns a unified nature briefing covering birds, wildlife, plants, tides, streamflow, night sky, phenology, and (via @cropgraph/core) the day's planting plan.
Time
Time MCP Server, giving LLMs time awareness capabilities.
Openrouter Admin
MCP server for the OpenRouter management API — credits, inference-key CRUD with daily/weekly/monthly reset & expiration, activity drill-down (by_model/day/provider/key), one-shot dashboard.
Continuous Improvement
Stops Claude Code from skipping research, claiming 'done' without verifying, and repeating yesterday's mistakes. The 7 Laws of AI Agent Discipline — 13 enforcement skills, gating hooks, the Mulahazah auto-leveling instinct engine, and a GitHub Action tran
Design
MCP stdio server for design.justevery.com (Design App API)
Tapal
Tapal — universal mail MCP server. Plug into Claude Desktop, Claude Code, Codex, Gemini CLI, Cursor, Windsurf, Zed, Continue.dev, LangChain, CrewAI, AutoGen — and let any AI agent read, search, draft, organize, and triage your email. Apple Mail today; Out
Time
Time MCP server via HTTP
Tracklution
Discovery wedge for the Tracklution MCP server at https://mcp.tracklution.com/mcp. Today this is an alias of the `tracklution` package and prints the agent install protocol. Future versions will offer a local stdio<->Streamable-HTTP MCP proxy for clients
Agentpay Weather
MCP server: Current weather and 5-day forecasts with rate limiting + Pro tier
Postals
Postals — the agent skill that turns any AI into a direct mail machine. One MCP tool call mails a physical handwritten postcard (real pen-and-ink, USPS 3-5 day delivery, $4.99 per card). Works with Claude Desktop, Cursor, Claude Code, OpenClaw, n8n, LangC
Jd Intel
Fetch and normalize job descriptions across every major ATS (Greenhouse, Lever, Ashby, Workday, and more) — for your AI assistant, no copy-paste.
Server Devutils
Zero-auth MCP server with everyday developer utilities: base64, UUID, hash, JWT decode, cron, timestamps, JSON, regex
Al Performance
MCP server for Business Central AL performance pattern analysis — detects 38 anti-patterns with SQL impact data and workshop hints
12Ui
MCP stdio server for 12ui.com
Shopify Restock Predictor
Predict next-week stock-outs from 90 days of Shopify orders.
Cron-from-English
'Every weekday at 9am Asia/Kathmandu' → valid cron expression.
United States Weather
Provide real-time and forecast weather information for locations in the United States using natural language queries. Access current conditions, multi-day and hourly forecasts, weather alerts, and nearby weather stations without requiring an API key. Enable users to get official,
CrabbitMQ
Async message queue for AI agents. Self-provision queues via MCP or REST — no human signup required. Push messages to other agents, poll your own queue, and coordinate across sessions. Free tier: 5 queues, 1000 messages/day, 24h TTL.
huettentouren
Plan multi-day hut-to-hut hiking tours in the European Alps, powered by live availability data from the Alpine Club booking systems (DAV, ÖAV, AVS). ## What it does - Recommends curated multi-day routes filtered by difficulty, duration, number of hikers, and travel window - R
outtolunch
Daily world briefing that tells AI assistants what's actually happening right now. Leaders, conflicts, deaths, economic data, holidays. Updated daily so they stop getting current events wrong.
Calculator
Perform quick, reliable arithmetic including addition, subtraction, multiplication, and division. Speed up everyday calculations and reduce errors across your workflows.
nutribalance-mcp
Free nutrition tools for AI assistants — calculate TDEE & personalised macros, look up food nutrition data, generate meal plans (standard, vegetarian, vegan, keto, high-protein), fix nutrient deficiencies with food & supplement guidance, and score a day's eati
CerebroChain
Supply chain intelligence APIs for AI agents. Real-time freight rates (85+ carriers), crypto/forex/commodity prices, port congestion (NOAA), shipping lanes, economic indicators (FRED), and Cerebrix AI inference. 100 free calls/day, no signup. x402 USDC micropayments, ERC-8004 t
About Day skills on iClaude
iClaude is the universal install layer for AI skills. Every Day 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.