com.opensolr/opensolr-mcp MCP Server

com.opensolr/opensolr-mcp

Repository Registry

What is the com.opensolr/opensolr-mcp MCP server?

Managed Apache Solr for agents: hybrid BM25+kNN search, server-side embeddings, RAG answers

How to install com.opensolr/opensolr-mcp

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

OPENSOLR_EMAIL
required
Opensolr account email; try the shared demo account mcp@opensolr.com, whose indexes are deleted after 3 days and can be changed or deleted by anyone else using it, or get your own at https://opensolr.com/register (free 15-day trial, no card)
OPENSOLR_API_KEY
required
secret
Opensolr API key, found under Account > API in the control panel; the shared demo account's key is 420b8b23e7b12dc8ab838932145a5065 (preloaded index mcp_demo_d1__dense with 300 news articles, limits per index are 200 MB bandwidth and 50 MB disk, anything created is deleted after 3 days and other people can change or delete it)

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "opensolr-mcp": {
      "command": "uvx",
      "args": [
        "opensolr-mcp"
      ],
      "env": {
        "OPENSOLR_EMAIL": "<YOUR_OPENSOLR_EMAIL>",
        "OPENSOLR_API_KEY": "<YOUR_OPENSOLR_API_KEY>"
      }
    }
  }
}

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