com.opensolr/opensolr-mcp
opensolr
Managed Apache Solr for agents: hybrid BM25+kNN search, server-side embeddings, RAG answers
alive probed 2026-10-19
16tools
≈ 3.9ktokens, estimate
≈ 1.9 %of Claude's 200k window
2.7×the median server
2.8 sto initialize
8 msto list tools
- Run it
- uvx opensolr-mcp==0.8.1 (stdio, probed in a container with the network off)
- Host
- pypi.org
- Reports itself as
- opensolr 0.8.1
- Capabilities
- prompts, resources, tools
- Instructions
- 836 characters
- Of a 1M window
- ≈ 0.4 % of a 1M context window, estimate
- Claude count
- The count_tokens endpoint refused the tool schemas: invalid x-api-key. The estimate stands in.
- Repository
- https://github.com/phpcip/opensolr-mcp
- Website
- https://opensolr.com/mcp
- Registry
- active, updated 2026-10-09 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
Estimates with the o200k_base tokenizer.
| Tool | o200k estimate | Share of this server |
|---|---|---|
| opensolr_search | 574 | 15 % |
| opensolr_search_by_image | 516 | 13 % |
| opensolr_ai_answer | 493 | 13 % |
| opensolr_index_files | 384 | 10 % |
| opensolr_extract_text | 342 | 9 % |
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The Anthropic count_tokens endpoint refused the tool schemas (invalid x-api-key). A client that validates schemas can refuse them too.