{"id":"mcp-server-elasticsearch","name":"Elasticsearch MCP Server","homepage":"https://github.com/elastic/mcp-server-elasticsearch","repo_url":"https://github.com/elastic/mcp-server-elasticsearch","category":"data-search","subcategories":["search-engine","vector-search","analytics"],"tags":["elasticsearch","search","esql","rust","docker","elastic","deprecated"],"what_it_does":"Connects AI agents to Elasticsearch clusters via MCP, exposing tools to list indices, inspect mappings, execute Query DSL searches, run ES|QL queries, and inspect shard distributions. Note: officially deprecated in favor of Elastic Agent Builder's native MCP endpoint in Elastic 9.2+.","use_cases":["Natural language querying of Elasticsearch indices from an LLM client","Inspecting index structure and shard health during incident response","Running ES|QL analytics queries via conversational AI"],"not_for":["Elasticsearch clusters below version 8.x","Write operations (indexing, creating/deleting indices)","New projects targeting Elastic 9.2+ (use the native Agent Builder MCP endpoint instead)"],"best_when":"You are on Elastic 8.x and need a quick MCP bridge to query Elasticsearch from Claude Desktop or another MCP client without standing up additional infrastructure.","avoid_when":"You are on Elastic 9.2+ or starting a new project; the project is officially deprecated and the native endpoint is preferred.","alternatives":["mcp-server-qdrant","mcp-server-opensearch","elastic-agent-builder-mcp"],"af_score":70.2,"security_score":70.0,"reliability_score":null,"package_type":"mcp_server","discovery_source":["github","github_awesome"],"priority":"low","status":"evaluated","version_evaluated":"latest","last_evaluated":"2026-03-01T09:50:05.902082+00:00","performance":{"latency_p50_ms":null,"latency_p99_ms":null,"uptime_sla_percent":null,"rate_limits":null,"data_source":"llm_estimated","measured_on":null}}