mcpcost

io.github.420247jake/session-forge

Session Forge

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

Persistent memory and session intelligence for AI coding assistants. Zero config.

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

15tools
3.9ktokens in Claude Opus 5.5
1.9 %of Claude's 200k window
1.5×the median server
352 msto initialize
25 msto list tools
Run it
npx -y session-forge@2.0.3 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
session-forge 2.0.3
Capabilities
tools
Instructions
none
Of a 1M window
0.4 % of a 1M context window
Count
3.9k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 4.0k. The o200k_base estimate is 2.2k. Counted again when the tool definitions change. Method.
Repository
https://github.com/420247jake/session-forge
Registry
active, updated 2026-03-09 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.76×.

Tool≈ Claude tokenso200k estimateShare of this server
session_checkpoint60234216 %
journal_entry37821510 %
decision_record3522009 %
dead_end_record3311889 %
data_manage3031728 %

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