Elasticsearch MCP Server vs QueryWeaver

A side-by-side look at the Elasticsearch MCP Server and QueryWeaver MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Elasticsearch MCP Server logoElasticsearch MCP ServerDatabases · Local subprocess (stdio)MCP Server implementation that provides Elasticsearch interaction65GreatAuth: api key requiredQueryWeaver logoQueryWeaverDatabases · Local subprocess (stdio)An MCP server for Text2SQL: transforms natural language into SQL using graph schema understanding.48FairAuth: not declared

Verdict: choose Elasticsearch MCP Server for databases work as a local process; choose QueryWeaver for databases as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Elasticsearch MCP Server logoChoose Elasticsearch MCP Server when

  • You need dedicated capabilities in the Databases domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You want tools like list_indices, get_index, create_index.
Explore Elasticsearch MCP Server

QueryWeaver logoChoose QueryWeaver when

  • You need dedicated capabilities in the Databases domain.
  • You prefer a local stdio subprocess transport.
Explore QueryWeaver

Feature & specification comparison

Rows where the two servers differ are marked.

SpecElasticsearch MCP Server logoElasticsearch MCP ServerQueryWeaver logoQueryWeaver
CategoryDatabasesDatabases
Quality signal65/100 · Great48/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthAPI key requiredNot declared
PricingFreeNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars3131,086
Directory activity 3 views 0 installs 0 upvotes 3 views 0 installs 0 upvotes
Tools20Not listed

Tools & capabilities

Elasticsearch MCP Server tools 20

  • list_indicesList all indices.
  • get_indexReturns information (mappings, settings, aliases) about one or more indices.
  • create_indexCreate a new index.
  • delete_indexDelete an index.
  • search_documentsSearch for documents.
  • index_documentCreates or updates a document in the index.
  • get_documentGet a document by ID.
  • delete_documentDelete a document by ID.
  • delete_by_queryDeletes documents matching the provided query.
  • get_cluster_healthReturns basic information about the health of the cluster.
  • get_cluster_statsReturns high-level overview of cluster statistics.
  • list_aliasesList all aliases.
  • +8 more on the listing page

QueryWeaver tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Elasticsearch MCP Server

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "cr7258-elasticsearch-mcp-server": {
      "command": "uvx",
      "args": [
        "elasticsearch-mcp-server"
      ]
    }
  }
}

QueryWeaver

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "queryweaver": {
      "command": "uvx",
      "args": [
        "queryweaver"
      ]
    }
  }
}

Frequently asked questions

Elasticsearch MCP Server is categorized under Databases and uses a local stdio subprocess. QueryWeaver belongs to Databases and uses a local stdio subprocess. Pick Elasticsearch MCP Server for databases work and QueryWeaver for databases.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Elasticsearch MCP Server is listed as free. Auth: api key required. QueryWeaver has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add cr7258-elasticsearch-mcp-server and queryweaver as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Elasticsearch MCP Server has a quality signal of 65/100 (Great) with 3 views, 0 installs and 313 GitHub stars. QueryWeaver has 48/100 (Fair) with 3 views, 0 installs and 1,086 GitHub stars.