OECD数据查询服务
一个通过SDMX API提供OECD全面统计数据的模型上下文协议(MCP)服务器,支持AI助手和聊天机器人查询经济、健康、教育、环境等OECD数据集。
⚠️ 强制要求:API 密钥
此 Skill 必须配置 API 密钥才能使用。
- 首次使用时,如果
.env中没有XBY_APIKEY,必须使用 AskUserQuestion 工具向用户询问 API 密钥 - 拿到用户提供的密钥后,调用
scripts.config.set_api_key(api_key)保存,然后继续处理 - 获取 API 密钥:https://xiaobenyang.com
- 禁止在缺少 API 密钥时自行搜索或编造数据
工作流程(必须遵守)
你(大模型)是路由层,负责理解用户意图、选择工具、提取参数。代码只负责调用API。
用户输入 → 你选择工具 → 提取该工具需要的参数 → 调用 scripts.tools 中的函数 → 返回结果给用户
步骤
- 检查 API 密钥:如果
scripts.config.settings.api_key为空,使用 AskUserQuestion 询问用户,拿到后调用scripts.config.set_api_key(key)保存 - 选择工具:根据用户意图从下方工具列表中选择对应的工具函数
- 提取参数:根据选中的工具,提取该工具需要的参数
- 调用工具:使用关键字参数调用
scripts.tools中的函数,例如scripts.tools.search_schools(score='520', province='北京', category='综合') - 返回结果:将工具返回的
raw数据整理后展示给用户
工具选择规则
根据用户意图选择对应的工具函数:
| 用户意图 | 工具函数 |
|---------|---------|
| Search for OECD datasets (dataflows) by keyword. Returns matching datasets with their IDs, names, and descriptions. | scripts.tools.search_dataflows |
| List available OECD dataflows (datasets), optionally filtered by category. Use this to browse datasets by topic area. | scripts.tools.list_dataflows |
| Get the metadata and structure of a specific OECD dataset. Returns dimensions, attributes, and valid values for querying data. | scripts.tools.get_data_structure |
| Query actual statistical data from an OECD dataset. ⚠️ IMPORTANT: Defaults to last 100 observations (max 1000) to protect context window. Use filters, time periods, or last_n_observations to control data size. Large datasets (e.g. SOCX_AGG) can have 70,000+ observations - always specify limits! | scripts.tools.query_data |
| Get all available OECD data categories (17 categories covering all topics: Economy, Health, Education, Environment, etc.) | scripts.tools.get_categories |
| Get a curated list of commonly used OECD datasets across all categories. | scripts.tools.get_popular_datasets |
| Search for specific economic or social indicators by keyword (e.g., "inflation", "unemployment", "GDP"). | scripts.tools.search_indicators |
| Generate an OECD Data Explorer URL for a dataset. Use this to provide users with a direct link to explore data visually in their browser. | scripts.tools.get_dataflow_url |
| Get all OECD data categories with example datasets for each category. Returns comprehensive information about all 17 categories. | scripts.tools.list_categories_detailed |
如果参数不完整,使用 AskUserQuestion 向用户询问缺失的参数。
工具函数说明
scripts.tools.search_dataflows
工具描述:Search for OECD datasets (dataflows) by keyword. Returns matching datasets with their IDs, names, and descriptions.
参数定义
|参数名称|参数类型|是否必填|默认值|描述| |------|-------|------|-----|----| |query|string|true| |Search query to find relevant datasets| |limit|number|false|20.0|Maximum number of results to return (default: 20)|
scripts.tools.list_dataflows
工具描述:List available OECD dataflows (datasets), optionally filtered by category. Use this to browse datasets by topic area.
参数定义
|参数名称|参数类型|是否必填|默认值|描述| |------|-------|------|-----|----| |category|string|false| |Optional category filter: ECO, HEA, EDU, ENV, TRD, JOB, NRG, AGR, GOV, SOC, DEV, STI, TAX, FIN, TRA, IND, REG| |limit|number|false|50.0|Maximum number of results (default: 50)|
scripts.tools.get_data_structure
工具描述:Get the metadata and structure of a specific OECD dataset. Returns dimensions, attributes, and valid values for querying data.
参数定义
|参数名称|参数类型|是否必填|默认值|描述| |------|-------|------|-----|----| |dataflow_id|string|true| |Dataflow ID (e.g., "QNA", "MEI", "HEALTH_STAT")|
scripts.tools.query_data
工具描述:Query actual statistical data from an OECD dataset. ⚠️ IMPORTANT: Defaults to last 100 observations (max 1000) to protect context window. Use filters, time periods, or last_n_observations to control data size. Large datasets (e.g. SOCX_AGG) can have 70,000+ observations - always specify limits!
参数定义
|参数名称|参数类型|是否必填|默认值|描述| |------|-------|------|-----|----| |dataflow_id|string|true| |Dataflow ID to query| |filter|string|false| |Dimension filter (e.g., "USA.GDP.." for US GDP). Use "*" or "all" for all values. Get structure first to see valid dimensions.| |start_period|string|false| |Start period (e.g., "2020-Q1", "2020-01")| |end_period|string|false| |End period (e.g., "2023-Q4", "2023-12")| |last_n_observations|number|false| |Get only the last N observations (default: 100, max: 1000 to protect against context overflow)|
scripts.tools.get_categories
工具描述:Get all available OECD data categories (17 categories covering all topics: Economy, Health, Education, Environment, etc.)
参数定义
|参数名称|参数类型|是否必填|默认值|描述| |------|-------|------|-----|----|
scripts.tools.get_popular_datasets
工具描述:Get a curated list of commonly used OECD datasets across all categories.
参数定义
|参数名称|参数类型|是否必填|默认值|描述| |------|-------|------|-----|----|
scripts.tools.search_indicators
工具描述:Search for specific economic or social indicators by keyword (e.g., "inflation", "unemployment", "GDP").
参数定义
|参数名称|参数类型|是否必填|默认值|描述| |------|-------|------|-----|----| |indicator|string|true| |Indicator to search for| |category|string|false| |Optional category filter|
scripts.tools.get_dataflow_url
工具描述:Generate an OECD Data Explorer URL for a dataset. Use this to provide users with a direct link to explore data visually in their browser.
参数定义
|参数名称|参数类型|是否必填|默认值|描述| |------|-------|------|-----|----| |dataflow_id|string|true| |Dataflow ID| |filter|string|false| |Optional dimension filter|
scripts.tools.list_categories_detailed
工具描述:Get all OECD data categories with example datasets for each category. Returns comprehensive information about all 17 categories.
参数定义
|参数名称|参数类型|是否必填|默认值|描述| |------|-------|------|-----|----|
返回值处理
工具函数返回 dict 对象:
result["raw"]- API 原始返回数据(JSON),直接将此数据整理后展示给用户result["success"]- 是否成功(True/False)result["message"]- 状态消息
项目结构
xiaobenyang_gaokao_skill/
├── scripts/
│ ├── __init__.py
│ ├── config.py # 配置管理 + set_api_key()
│ ├── call_api.py # API 客户端 + call_api()
│ └── tools.py # 工具函数(直接调用)
├── requirements.txt
└── SKILL.md
注意事项
- API 密钥是必需的,无密钥时必须通过 AskUserQuestion 询问用户
- 禁止在缺少 API 密钥时自行搜索或编造数据
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