About com.opensolr/opensolr-mcp
com.opensolr/opensolr-mcp is an MCP server in the RAG category: managed Apache Solr for agents: hybrid BM25+kNN search, server-side embeddings, RAG answers.
Install
uvx opensolr-mcppip install opensolr-mcpThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (7)
opensolr_add_documentsIndex plain text + metadata (embedded server-side)
Parameters not published.
opensolr_ai_answerGrounded RAG answer: top hybrid hits become the LLM context — same pipeline as the hosted search UI
Parameters not published.
opensolr_create_indexProvision a vector-enabled index (`us`, `de`, `fi`)
Parameters not published.
opensolr_delete_documentsRemove documents by id
Parameters not published.
opensolr_searchHybrid (keyword + semantic) or pure semantic search, with Solr filters
Parameters not published.
opensolr_search_by_imageSearch with a **photo** — Opensolr reads its visual labels, OCR text and any barcode/QR, then searches with those words (no image vector stored)
Parameters not published.
opensolr_vector_regionsLive list of vector-enabled regions
Parameters not published.
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