Agent skill

jina

Jina AI enhancement tool: Web parsing, search, and reranking. Core Scenario: When AI needs to read a URL's content, perform real-time web searches, or rank text segments by semantic relevance.

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Install this agent skill to your Project

npx add-skill https://github.com/x-cmd/skill/tree/main/data/x-cmd/jina

SKILL.md

x jina - AI Knowledge Assistant (AI Optimized)

x jina serves as the "eyes" and "external brain" for AI Agents. Its core strength lies in converting complex web pages into AI-friendly Markdown and providing powerful search and semantic ranking capabilities.

When to Activate

  • When reading and analyzing the content of a specific web page (URL), automatically converted to Markdown.
  • When performing real-time web searches to gather the latest information.
  • When identifying the most semantically relevant segments from a set of documents (Reranker).

Core Principles & Rules

  • Markdown First: Retrieves web pages in Markdown by default, which is optimal for LLM consumption.
  • Environment Requirements: Requires a Jina API Key. If not configured, AI should guide the user through initialization.
  • Configuration Guidance:
    • Direct the user to jina.ai to obtain a free or paid API Key.
    • Suggest the user run x jina init for configuration.

Patterns & Examples

Read Web Content (Most Common)

bash
# Retrieve web content and convert to Markdown for AI reading
x jina reader https://example.com/article

Real-time Web Search

bash
# Search for keywords and return summaries of the top 5 results
x jina search "latest AI trends 2024"

Semantic Reranking

bash
# Find the top 3 segments from a file most relevant to "how to install"
x jina reranker generate -f docs.txt --top 3 "how to install"

Text Embedding

bash
# Generate vector data for text, useful for vector database retrieval
x jina embed generate "This is a test text"

Configuration Guide (for AI)

If an API error occurs, provide this guidance to the user:

Please obtain an API Key from Jina AI (https://jina.ai), then run the following command in your terminal to initialize: x jina init

Checklist

  • Prioritize using the reader subcommand for Markdown.
  • Combine search tasks with reranker for better precision.

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