mcpcost

io.github.mohammad-abbasi-sh/openplz-mcp

OpenPLZ — German postal codes, streets & administrative tree

Is the OpenPLZ MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-15.

Unofficial read-only MCP server for German postal data — PLZ lookup, streets & admin tree.

alive probed 2026-11-15

7tools
1.6ktokens in Claude Opus 5.5
0.8 %of Claude's 200k window
0.6×the median server
1.2 sto initialize
4 msto list tools
Run it
uvx openplz-mcp@0.1.0 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
openplz-mcp 1.30.0
Capabilities
experimental, prompts, resources, tools
Instructions
728 characters
Of a 1M window
0.2 % of a 1M context window
Count
1.6k tokens in Claude Opus 5.5, exact, measured 2026-11-15. With the Claude Code prefix mcp__…__ on each tool name: 1.7k. The o200k_base estimate is 957. Counted again when the tool definitions change. Method.
Repository
https://github.com/mohammad-abbasi-sh/openplz-mcp
Website
https://github.com/mohammad-abbasi-sh/openplz-mcp
Registry
active, updated 2026-11-14 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.70×.

Tool≈ Claude tokenso200k estimateShare of this server
openplz_admin_children37221923 %
openplz_search_street34320221 %
openplz_search_locality26215416 %
openplz_full_text_search22413214 %
openplz_health1609410 %

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mcpcost: alive

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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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