Best OpenSearch MCP Servers
OpenSearch is a community-driven, open source search and analytics suite derived from Apache 2.0 licensed Elasticsearch 7.10.2 & Kibana 7.10.2.
Why this server?
Provides documentation and code validation for XanoScript, including integration guidance for OpenSearch search operations.
AlicenseAqualityCmaintenanceAn MCP server and standalone library that gives AI assistants superpowers for developing on Xano — complete with documentation, code validation, and workflow guides.71,359 npm9MITWhy this server?
Provides tools for searching indices, retrieving mappings, managing shards, and performing agentic memory operations on OpenSearch clusters.
AlicenseAqualityAmaintenanceMCP server for OpenSearch that enables AI assistants to interact with OpenSearch clusters through a standardized interface for search, index management, and cluster operations.975,145 PyPI154Apache 2.0Why this server?
Supports OpenSearch clusters via the same REST API tools, enabling querying, diagnostics, mapping, and cluster operations in OpenSearch environments.
AlicenseAqualityCmaintenanceEnables any MCP-compatible agent to query, diagnose, map, and operate Elasticsearch or OpenSearch clusters via REST, with read-only defaults and layered safety controls.34Apache 2.0Why this server?
Provides read-only tools for searching, aggregating, and exploring log data in OpenSearch clusters, including index discovery, mapping retrieval, field sampling, full-text search, count, terms and multi-terms aggregations, histogram, and numeric stats.
AlicenseAqualityBmaintenanceA read-only MCP server that enables AI assistants to search, aggregate, and explore OpenSearch log data through 12 tools for connectivity, index discovery, search, and aggregations.17MITWhy this server?
Provides integration with the KAKEN database (Japanese Grants-in-Aid for Scientific Research) via its OpenSearch API, enabling search and retrieval of research projects and researchers.
AlicenseAqualityCmaintenanceMCP server for querying the Japanese KAKEN database of scientific research grants, enabling search of projects and researchers via Claude.41MITWhy this server?
Includes a reference adapter for querying OpenSearch as a generic log/data source via config-templated REST calls through query_generic_source, for backends without a dedicated MCP.
AlicenseAqualityBmaintenanceEnables Claude sessions to conduct RCA investigations by planning from identifiers, correlating IDs, analyzing HAR evidence, querying generic sources, and validating draft RCA envelopes.79 npmMITWhy this server?
Provides a fully implemented driver for OpenSearch, a search engine, enabling query execution and schema exploration.
AlicenseBqualityCmaintenanceEnables AI agents to interact with over 50 SQL and NoSQL databases through MCP tools for querying, schema inspection, and table management.51MITWhy this server?
Enables full-text search across OPDS catalogs using OpenSearch descriptions.
Why this server?
Enables searching and analyzing logs in OpenSearch Dashboards through the user's logged-in browser session, with tools for summarizing, filtering, and inspecting log entries.
AlicenseAqualityBmaintenanceEnables AI assistants to search, summarize, and inspect Kibana/OpenSearch Dashboards logs through the user's logged-in browser session, eliminating the need for API keys or service accounts.5315 npm2MIT