Public Apis Server
FreeNot checkedEnables access to 11 free public APIs including weather, country info, NASA data, dictionary, and more, with zero configuration and no API keys required.
About
Enables access to 11 free public APIs including weather, country info, NASA data, dictionary, and more, with zero configuration and no API keys required.
README
一个零配置的 MCP 服务,包装 11 个免费公共 API,无需 API key,开箱即用。
A zero-config MCP server wrapping 11 free public APIs. No API keys required, works out of the box.
服务配置 / Server Config
{
"mcpServers": {
"public-apis": {
"command": "uvx",
"args": ["public-apis-mcp-server@latest"]
}
}
}
环境变量 / Environment Variables
无。无需任何配置即可使用。 None. Truly zero configuration.
工具清单 / Available Tools
🌤️ 天气查询 — get_weather
基于 Open-Meteo,查询实时天气及 7 天预报。 Real-time weather and 7-day forecast via Open-Meteo (free, no key).
{
"arguments": { "city": "Beijing" }
}
🌍 国家信息 — get_country_info
查询国家详情:人口、货币、语言、国旗等。 Country details: population, currency, languages, flag via REST Countries.
{
"arguments": { "name": "Japan" }
}
🚀 近地小行星 — get_asteroid_info
查询 NASA NEO 小行星数据(按日期)。 Near-Earth asteroid data from NASA NEO by date.
{
"arguments": { "date": "2026-06-13" }
}
🔭 每日天文图片 — get_astronomy_picture
NASA APOD — 每日天文图片及说明。 NASA Astronomy Picture of the Day with explanation.
📍 IP 地理定位 — get_ip_geolocation
通过 ip-api.com 查询 IP 地址的地理位置(城市、国家、经纬度等)。 IP geolocation via ip-api.com (city, country, coordinates, ISP).
{
"arguments": { "ip": "8.8.8.8" }
}
📖 英文词典 — lookup_word
Free Dictionary API — 单词定义、音标、词性、例句。 English word definitions, phonetics, parts of speech, examples.
{
"arguments": { "word": "serendipity" }
}
🎯 随机活动 — get_random_activity
Bored API — 推荐随机活动,可按类型筛选。 Random activity recommendation, filterable by type.
{
"arguments": { "type": "recreational" }
}
📄 学术论文搜索 — search_arxiv
arXiv API — 搜索物理、数学、计算机科学等论文。 Search arXiv papers across physics, math, CS, and more.
{
"arguments": { "query": "transformer attention", "max_results": 5 }
}
📚 图书搜索 — search_books
Open Library — 按书名、作者、ISBN 搜索图书。 Search books by title, author, or ISBN via Open Library.
{
"arguments": { "query": "dune", "limit": 5 }
}
☀️ 日出日落 — get_sun_times
Sunrise-Sunset API — 查询日出日落、天文晨昏时间。 Sunrise, sunset, dawn, dusk times for any location.
{
"arguments": {
"lat": 39.9042,
"lng": 116.4074
}
}
💬 测试数据 — get_posts / get_users
JSONPlaceholder — 获取模拟帖子/用户数据,适合开发和测试。 Fetch mock posts and user data for development/testing.
关于 API 限制 / API Limits
| 工具 | 来源 | 限制 |
|---|---|---|
get_weather |
Open-Meteo | 完全免费,每分钟 10,000 请求 |
get_country_info |
REST Countries | 完全免费 |
get_asteroid_info |
NASA NEO | 内置 DEMO_KEY,每小时 30 请求 |
get_astronomy_picture |
NASA APOD | 同上 |
get_ip_geolocation |
ip-api.com | 完全免费,每分钟 45 请求 |
lookup_word |
Free Dictionary | 完全免费 |
get_random_activity |
Bored API | 完全免费 |
search_arxiv |
arXiv API | 完全免费,合理使用 |
search_books |
Open Library | 完全免费,合理使用 |
get_sun_times |
Sunrise-Sunset | 完全免费 |
get_posts / get_users |
JSONPlaceholder | 完全免费 |
所有工具均使用 HTTP API,无需任何 API key 或注册。 All tools use public HTTP APIs — no registration or API key needed.
本地开发 / Local Development
git clone https://github.com/online111111/public-apis-mcp-server.git
cd public-apis-mcp-server
uv sync
uv run python -m public_apis_mcp_server.server
许可证 / License
MIT
Install Public Apis Server in Claude Desktop, Claude Code & Cursor
unyly install public-apis-mcp-serverInstalls into Claude Desktop, Claude Code, Cursor & VS Code — handles npx, uvx and build-from-source repos for you.
First time? Get the CLI: curl -fsSL https://unyly.org/install | sh
Or configure manually
Run in your terminal:
claude mcp add public-apis-mcp-server -- uvx public-apis-mcp-serverFAQ
Is Public Apis Server MCP free?
Yes, Public Apis Server MCP is free — one-click install via Unyly at no cost.
Does Public Apis Server need an API key?
No, Public Apis Server runs without API keys or environment variables.
Is Public Apis Server hosted or self-hosted?
A hosted option is available: Unyly runs the server in the cloud, no local setup required.
How do I install Public Apis Server in Claude Desktop, Claude Code or Cursor?
Open Public Apis Server on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
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