mcpcost

io.github.igorolv/jdbc-mcp-server

JDBC MCP Server

Is the JDBC MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-27.

Read-only SQL, plans, schema for AI agents: PostgreSQL, Oracle, SQL Server, Firebird, SQLite, JDBC

alive probed 2026-11-14 · unchanged since 2026-10-27

49tools
14ktokens in Claude Opus 5.5
6.8 %of Claude's 200k window
5.4×the median server
6.9 sto initialize
109 msto list tools
Run it
docker run -i --rm ghcr.io/igorolv/jdbc-mcp-server:0.2.0 (stdio, probed in a container with the network off)
Host
ghcr.io
Reports itself as
jdbc-mcp-server 0.1.0
Capabilities
completions, logging, prompts, resources, tools
Instructions
none
Of a 1M window
1.4 % of a 1M context window
Count
14k tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 14k. The o200k_base estimate is 7.6k. Counted again when the tool definitions change. Method.
Repository
https://github.com/igorolv/jdbc-mcp-server
Website
https://github.com/igorolv/jdbc-mcp-server#readme
Registry
active, updated 2026-09-25 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.78×.

Tool≈ Claude tokenso200k estimateShare of this server
benchmarkQuery5503094 %
timedQuery4742664 %
listQueries4742664 %
executeQuery4472513 %
findJoinPaths4332433 %

Compare this server with others.

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Other registry entries on ghcr.io, the ones next to this name; all of them.

Servers that mention jdbc or postgresql or firebird.

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mcpcost: alive

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

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Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

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