io.github.seifreed/ensmcp

ensmcp

Is the ens MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

Servidor MCP para consultar el ENS y mantener declaraciones de aplicabilidad auditables.

alive probed 2026-11-14 · unchanged since 2026-10-31

19tools

11ktokens in Claude Opus 5.5

5.7 %of Claude's 200k window

4.5×the median server

4.2 sto initialize

9 msto list tools

Run it: uvx ensmcp@0.1.2 (stdio, probed in a container with the network off)
Host: pypi.org
Reports itself as: ensmcp
Capabilities: prompts, resources, tools
Instructions: 63 characters
Of a 1M window: 1.1 % of a 1M context window
Count: 11k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 12k. The o200k_base estimate is 6.0k. Counted again when the tool definitions change. Method.
Repository: https://github.com/seifreed/ensmcp
Registry: active, updated 2026-09-11 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.89×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
evaluate_system_profile	1 707	901	15 %
explain_applicability	1 674	884	15 %
create_dda	1 671	882	15 %
alcance_auditoria	1 112	587	10 %
declaracion_aplicabilidad	847	447	7 %

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

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

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