Search Knowledge
tidb_search_knowledgeSearch knowledge entries by keyword in the TiDB RAG knowledge base. Filter by category, control result limits, and paginate to locate relevant information.
Instructions
Search knowledge entries by keyword in TiDB RAG knowledge base.
This tool searches for knowledge entries matching a query string in title or content.
Args:
query (string): Search query string (1-500 characters)
limit (number): Maximum results to return, 1-100 (default: 20)
offset (number): Number of results to skip for pagination (default: 0)
category (string, optional): Filter by category
response_format ('markdown' | 'json'): Output format (default: 'markdown')
Returns: For JSON format: { "total": number, // Total matching entries "count": number, // Entries in this response "offset": number, // Current pagination offset "items": [...], // Array of matching knowledge entries "has_more": boolean, // Whether more results exist "next_offset": number // Offset for next page (if has_more) }
Examples:
Simple search: { "query": "MCP" }
Search with category filter: { "query": "向量", "category": "数据库" }
Paginated search: { "query": "RAG", "limit": 10, "offset": 10 }
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| limit | No | Maximum number of results to return (1-100) | |
| query | Yes | Search query string | |
| offset | No | Number of results to skip for pagination | |
| category | No | Filter by category | |
| response_format | No | Output format: 'markdown' for human-readable or 'json' for machine-readable | markdown |