mcpcost

io.github.phreakocious/ebcdic

EBCDIC to ASCII

Is the EBCDIC to ASCII MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.

An MCP server that measures MCP client behaviour and converts EBCDIC to ASCII, which nobody needs.

alive probed 2026-11-02 · unchanged since 2026-11-01 · HTTP 200

3tools
469tokens in Claude Opus 5.5
0.2 %of Claude's 200k window
0.2×the median server
2.1 sto initialize
192 msto list tools
Endpoint
https://mcp.phreakocious.net/mcp (streamable-http)
Host
mcp.phreakocious.net
Protocol
2025-11-25
Reports itself as
phreakocious-mcp-instrument 1.0.0
Capabilities
prompts, resources, tools
Instructions
240 characters
Of a 1M window
<0.1 % of a 1M context window
Count
469 tokens in Claude Opus 5.5, exact, measured 2026-11-01. With the Claude Code prefix mcp__…__ on each tool name: 499. The o200k_base estimate is 257. Counted again when the tool definitions change. Method.
Website
https://phreakocious.net/
Registry
active, updated 2026-11-01 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.82×.

Tool≈ Claude tokenso200k estimateShare of this server
ebcdic_to_ascii20111043 %
ascii_to_ebcdic1709336 %
echo995421 %

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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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