mcpcost

io.github.tenlean/claude-checkpoint-mcp

claude-checkpoint-mcp

MCP server that checkpoints Claude Code session context to survive crashes and token limits

alive probed 2026-10-14

2tools
1.4ktokens in Claude Opus 5.5
1.4ktokens in Claude Code
0.7 %of a 200k context window
776o200k_base estimate
248 msto initialize
10 msto list tools
Run it
npx -y claude-checkpoint-mcp@0.1.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
claude-checkpoint-mcp 0.1.0
Capabilities
tools
Instructions
616 characters
Claude count
Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
Repository
https://github.com/tenlean/claude-checkpoint-mcp
Registry
active, updated 2026-10-12 · registry entry
Reachable
1 of the last 1 probe

Most expensive tools

ToolTokens (o200k)Share of this server
save_session_checkpoint61679 %
load_session_checkpoint16021 %

Badge and feed

mcpcost: alive

[![mcpcost](https://mcpcost.ulehla.dev/badge/io.github.tenlean/claude-checkpoint-mcp.svg)](https://mcpcost.ulehla.dev/s/io.github.tenlean/claude-checkpoint-mcp)

An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.