com.opensolr/opensolr-mcp

com.opensolr/opensolr-mcp

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

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "opensolr-mcp": {
      "command": "uvx",
      "args": [
        "opensolr-mcp"
      ],
      "env": {
        "OPENSOLR_EMAIL": "<your OPENSOLR_EMAIL>",
        "OPENSOLR_API_KEY": "<your OPENSOLR_API_KEY>"
      }
    }
  }
}
Environment variables
  • OPENSOLR_EMAILrequiredOpensolr 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 forever, no card)
  • OPENSOLR_API_KEYrequiredsecretOpensolr 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)

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
AI & ML
Version
0.8.1
Registry
active
Published
10/9/2026

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