Public API Toolkit Real-time data skills for AI agents ★ GitHub

Agent Skills · v2.0.1 · MIT · Zero config

43 Skills. One install. Zero token waste.

Your AI agent shouldn't have to scrape the web to find simple facts. Give them direct, structured access to 43 real-time APIs. Faster than search, cheaper than scraping, and 100% reliable.

$ gemini extensions install https://github.com/nikhilreddy3888/public-api-toolkit
Get Started Now Explore the 43 Skills
Weather
Dev Tools
Crypto
Open Data
10-40x Token Efficiency
<300ms Latency
43 Native Skills
0 API Keys Needed

The value

Stop Letting Agents Hallucinate Data.

Standard agents rely on web search or stale training data for real-time facts. This results in slow performance, massive token bills, and often, incorrect answers.

Agents without Toolkit

  • Slow: Spends 10-20s scraping and parsing HTML.
  • Expensive: Burns 1,500+ tokens on a single weather check.
  • Brittle: Broken selectors on websites lead to "I can't find that."
  • Stale: Hallucinates FX rates or stock prices from data months old.

Agents with Toolkit

  • Instant: Structured JSON returned in sub-300ms.
  • Lean: Uses only 50-100 tokens for precise, factual data.
  • Robust: Direct API calls that never change structure.
  • Real-time: Live data from the world's most trusted public sources.
Scenario Web Search / Scrape Public API Toolkit
Check Bitcoin Price 1,200 tokens + 10s wait 60 tokens + 150ms wait
Convert 500 EUR to JPY High hallucination risk Live verified FX rate
Upcoming LeetCode Contests Hard to find via search Direct API schedule

The Catalog

43 Skills. Categorized for Discovery.

One install gives your agent access to all of these. No individual setup required.

Development & Tools

mock_data Users, posts, and products from JSONPlaceholder & FakeStore.
coding_contests Schedules for LeetCode, Codeforces, HackerRank, etc.
dev_tools npm stats, GitHub repo details, and CDNJS search.
http_utils IP check, headers, QR code generation, and timestamps.
dns_network Google DNS lookups and network diagnostics.

Finance & Markets

crypto Live BTC, ETH prices, market cap, and 24h volume.
currency Real-time FX rates for 150+ fiat currencies.
market_brief A snapshot of the global crypto and fiat markets.

Science & Nature

weather Hyper-local forecasts and current conditions (Open-Meteo).
air_quality Real-time AQI and carbon intensity data.
space NASA imagery, ISS position, and SpaceX launch data.
science_facts Mathematical and scientific trivia from Numbers API.

Entertainment & Lifestyle

anime Quotes, facts, and Studio Ghibli film information.
entertainment Star Wars, Rick & Morty, and Harry Potter lore.
movie_tv_data TVmaze search, episode guides, and schedules.
horoscope Daily astrological insights and predictions.

...and 20+ more including Geocoding, News, Books, Transport, Animals, and Dictionaries.

See Full List →

How it works

Markdown-Based Skill Intelligence.

Unlike traditional tools that require a running server, Public API Toolkit uses the Skills Architecture. Each tool is defined by a simple, highly-optimized Markdown file that agents can parse instantly.

🚀 Zero-Latency Activation

No local server to start. No Node.js process to keep alive. The agent reads the SKILL.md definition and calls the API directly from its runtime.

🔒 Privacy First

Your data never passes through our servers. Calls go directly from your agent to the public API provider (like NASA or Google).

🛠 Zero Maintenance

Public APIs are vetted for stability. If an endpoint changes, we update the Markdown file, and your agent gets the fix instantly upon the next update.

⭐ Token Optimized

Every skill definition is "token-shaved" to ensure it provides maximum utility to the agent while consuming minimum prompt space.

Quick Setup

Ready in 30 Seconds.

Universal Install 
gemini extensions install https://github.com/nikhilreddy3888/public-api-toolkit

Then activate any skill with: gemini activate_skill weather

Claude Code 
claude plugin marketplace add nikhilreddy3888/public-api-toolkit

Claude will automatically detect and use the 43 skills in the skills/ folder.

OpenClaw Plugin 
openclaw plugins install https://github.com/nikhilreddy3888/public-api-toolkit

Full OpenClaw support with automatic discovery of all 43 skills.

Codex Skill 
codex install-skill https://github.com/nikhilreddy3888/public-api-toolkit

Direct skill-pack integration for the Codex ecosystem.

FAQ

Common Questions.

Are these APIs really free?+
Yes. Every skill in this toolkit uses high-quality public APIs that do not require an API key or account for their base tiers. We focus on "Zero Key" providers.
Do I need to run a server?+
No. Unlike MCP servers, this is a Skill Pack. It is purely Markdown-based, which your agent interprets and executes using its own built-in tools.
Is my data safe?+
Yes. We do not proxy your requests. All data stays between your agent and the API provider. We simply provide the "map" (the SKILL.md files) on how to talk to them.
How do I contribute a new skill?+
Check out our Contributing Guide. It takes about 10 minutes to add a new API.

Ready for Launch

Stop Scraping. Start Calling.

The most efficient way to give your AI agent real-time knowledge. 43 skills. One install. Zero noise.

★ Star on GitHub Install Guide