mcpcost

io.github.mrfentmen/srec-mcp

srec-mcp

Is the io.github.mrfentmen/srec-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-14.

S-record MCP: parse Motorola records, validate counts, addresses and checksums.

alive probed 2026-11-14

14tools
2.6ktokens in Claude Opus 5.5
1.3 %of Claude's 200k window
1.1×the median server
218 msto initialize
7 msto list tools
Run it
npx -y @mrfentmen/srec-mcp@1.0.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
srec-mcp 1.0.0
Capabilities
tools
Instructions
none
Of a 1M window
0.3 % of a 1M context window
Count
2.6k tokens in Claude Opus 5.5, exact, measured 2026-11-14. With the Claude Code prefix mcp__…__ on each tool name: 2.8k. The o200k_base estimate is 1.4k. Counted again when the tool definitions change. Method.
Repository
https://github.com/mrfentmen/awesome-servers
Registry
active, updated 2026-11-13 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.84×.

Tool≈ Claude tokenso200k estimateShare of this server
search26514410 %
diff2411319 %
get_record2191198 %
write_file2151178 %
list_records2131168 %

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Servers that mention srec.

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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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