io.github.gistrec/mcp-mysql-client
MySQL MCP
MCP server for one MySQL database: schema, read-only queries and guarded writes.
alive probed 2026-10-14
6tools
2.2ktokens in Claude Opus 5.5
2.3ktokens in Claude Code
1.1 %of a 200k context window
1.3ko200k_base estimate
324 msto initialize
9 msto list tools
- Run it
- npx -y mcp-mysql-client@1.0.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- mcp-mysql-client 1.0.0
- Capabilities
- tools
- Instructions
- 1 696 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/gistrec/mcp-mysql-client
- Website
- https://github.com/gistrec/mcp-mysql-client#readme
- Registry
- active, updated 2026-08-23 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| execute | 280 | 22 % |
| query | 259 | 20 % |
| explain | 258 | 20 % |
| describe_table | 219 | 17 % |
| server_info | 129 | 10 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.gistrec/mcp-mysql-client)
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.