io.github.shibbirweb/mcp-db-read-only
Databases (read-only, switchable)
Read-only SQL, MongoDB, Redis and Elasticsearch access, switchable mid-conversation.
alive probed 2026-10-14
18tools
4.1ktokens in Claude Opus 5.5
4.4ktokens in Claude Code
2.1 %of a 200k context window
2.4ko200k_base estimate
318 msto initialize
34 msto list tools
- Run it
- npx -y @shibbirweb/mcp-db-read-only@1.1.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- db-readonly-switchable 1.1.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/shibbirweb/mcp-db-read-only
- Website
- https://github.com/shibbirweb/mcp-db-read-only#readme
- Registry
- active, updated 2026-09-24 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| find_documents | 271 | 11 % |
| connect | 204 | 9 % |
| distinct_values | 174 | 7 % |
| aggregate | 170 | 7 % |
| search | 156 | 7 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.shibbirweb/mcp-db-read-only)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.