mcpcost

io.github.KyaniteLabs/Epoch

Epoch

Is the Epoch MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-29.

Epoch time estimation MCP server for PERT, COCOMO, Monte Carlo, calibration, cost, and risk.

alive probed 2026-11-14 · unchanged since 2026-10-29

26tools
14ktokens in Claude Opus 5.5
7.2 %of Claude's 200k window
5.7×the median server
2.1 sto initialize
57 msto list tools
Run it
npx -y @kyanitelabs/epoch@0.5.2 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
epoch 0.5.2
Capabilities
tools
Instructions
none
Of a 1M window
1.4 % of a 1M context window
Count
14k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 15k. The o200k_base estimate is 8.1k. Counted again when the tool definitions change. Method.
Repository
https://github.com/KyaniteLabs/Epoch
Website
https://kyanitelabs.github.io/Epoch/
Registry
deprecated, updated 2026-10-27 · 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
cocomo_estimate1 45481810 %
monte_carlo_schedule9975617 %
pert_estimate9575387 %
wait_bound9555377 %
reference_class_estimate8935026 %

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

Servers that mention epoch.

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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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A mail when this server changes

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

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