io.github.martymarkenson/postgres-connector
postgres-connector
MCP server for querying PostgreSQL databases
alive probed 2026-10-14
3tools
263tokens in Claude Opus 5.5
296tokens in Claude Code
0.1 %of a 200k context window
141o200k_base estimate
408 msto initialize
7 msto list tools
- Run it
- npx -y postgres-connector@1.0.2 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- postgres-connector 1.0.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Registry
- active, updated 2025-09-25 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| execute-sql-query | 75 | 53 % |
| test-postgres-connection | 33 | 23 % |
| get-all-tables | 33 | 23 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.martymarkenson/postgres-connector)
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.