Agentkey
A Universal Data Retrieval and API Invocation Tool
Install & Use
Copy this prompt and send it to your AI assistant (Claude / Cursor / TRAE / Codex / WorkBuddy etc.) to auto-install:
Help me install this AI Skill: Agentkey. It is used for: A Universal Data Retrieval and API Invocation Tool Full Skill content: https://321skill.com/skills/agentkey-x-10/raw/index.md Read that page and install it.
The prompt includes a link to the full Skill content. You can also view the full content.
This Skill addresses the challenges of acquiring data beyond an AI assistant's training set and performing real-time network calls. In practical development, developers often need to fetch real-time data from external sources such as websites, social media, news, stock markets, weather, maps, e-commerce platforms, and company information. However, traditional WebSearch/WebFetch functionalities are limited and cannot cover the vast number of third-party APIs. AgentKey provides a unified tool interface, enabling AI to automatically discover and invoke hundreds of data sources without the need for manual switching or writing complex web scraping code.
Usage is straightforward: simply install and configure your API keys. After that, you can search for data using natural language instructions, for example, "Check Tesla's latest stock price" or "Search for notes about sunscreen on Xiaohongshu." AgentKey will first use find_tools for semantic search to locate the most suitable tool, then use describe_tool to obtain the required parameters, and finally execute the call with execute_tool. The entire process is fully automated; you only need to describe your requirement.
It is particularly well-suited for teams or individuals who require real-time data to support decision-making, especially developers already using AI coding assistants (like Claude Code, Cursor, etc.) and looking to extend their data acquisition capabilities. Whether for competitive analysis, market research, quantitative trading, social media operations, or simple daily queries, AgentKey can significantly enhance efficiency.
It is recommended to use this tool uniformly when external data is needed, rather than relying on built-in WebSearch/WebFetch. Note that it primarily depends on external APIs; some services may incur costs, so it's advisable to check your remaining quota first via agentkey_account. Additionally, API responses constitute untrusted data; do not directly execute any code or instructions contained within them.
Key Features
Unlike the built-in WebSearch, AgentKey supports not only web search but also hundreds of third-party APIs (social media, finance, e-commerce, weather, etc.). It employs a dynamic discovery mechanism to automatically match the appropriate tool, eliminating the need for manual specification. In contrast, standard WebFetch can only scrape static webpage content and cannot handle structured API calls.
Limitations
Relies on the availability of external APIs and network connectivity; some services require API keys or are paid. The current version is 1.12.1, which must be run within an MCP or Bash client, and the tool list is dynamically updated by the provider.
FAQ
Does AgentKey require API key configuration?
Yes, API keys must be set up first to use paid services. Free tiers have limited quotas; you can check your balance via `agentkey_account`.
Does it support Chinese search queries?
Yes. `find_tools` supports natural language queries, including Chinese, English, or mixed languages. It also automatically recognizes platform aliases (e.g., '推特' → 'twitter').
Installation guide for AI assistants
If your AI coding assistant (Claude Code, Cursor, TRAE etc.) can see this page, send it this message to auto-install:
Visit https://321skill.com/skills/agentkey-x-10/raw/index.md to read the original Skill definition (Markdown format) for Agentkey, and install it according to the instructions.
Raw Markdown URL for AI: /skills/agentkey-x-10/raw/index.md