Daniel LightRAG MCP Server

# LightRAG MCP Tools Status Analysis ## ✅ WORKING TOOLS (15/22 - 68.2%) ### Document Management (4/6) 1. **insert_text** ✅ - Successfully inserts single text documents 2. **insert_texts** ✅ - Successfully inserts multiple text documents 3. **scan_documents** ✅ - Successfully scans for new documents 4. **delete_document** ✅ - Successfully deletes documents by ID 5. **clear_documents** ✅ - Successfully clears all documents ### Query Operations (2/2) 6. **query_text** ✅ - Successfully queries text with all modes 7. **query_text_stream** ✅ - Successfully streams query results ### Knowledge Graph (2/6) 8. **get_knowledge_graph** ✅ - Successfully retrieves knowledge graph 9. **get_graph_labels** ✅ - Successfully gets graph labels 10. **check_entity_exists** ✅ - Successfully checks entity existence ### System Management (4/4) 11. **get_pipeline_status** ✅ - Successfully gets pipeline status 12. **get_track_status** ✅ - Successfully gets track status 13. **get_document_status_counts** ✅ - Successfully gets status counts 14. **clear_cache** ✅ - Successfully clears cache ### Health Check (1/1) 15. **get_health** ✅ - Successfully checks server health --- ## ❌ NON-WORKING TOOLS (7/22 - 31.8%) ### Document Management (2/6) 1. **upload_document** ❌ - File not found: /tmp/test.txt 2. **get_documents** 🚫 - Server validation error (blocked) 3. **get_documents_paginated** 🚫 - Server validation error (blocked) ### Knowledge Graph (4/6) 4. **update_entity** ❌ - HTTP 400: Entity 'test_entity_id' does not exist 5. **update_relation** ❌ - HTTP 400: Relation from 'unknown' to 'unknown' does not exist 6. **delete_entity** ❌ - HTTP 404: Entity 'test_entity_id' not found 7. **delete_relation** ❌ - HTTP 404: Relation from 'unknown' to 'unknown' does not exist --- ## 🔍 DETAILED ANALYSIS OF NON-WORKING TOOLS ### INVESTIGATION NEEDED I need to investigate each failing tool properly rather than making assumptions. Let me analyze each one: