io.github.velella-sh/offing

Offing

Is the Offing MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-12.

Evidence-backed deprecation and end-of-life checks for dependencies, runtimes, and Actions.

alive probed 2026-11-14 · unchanged since 2026-11-12

11tools

3.1ktokens in Claude Opus 5.5

1.6 %of Claude's 200k window

1.2×the median server

1.3 sto initialize

21 msto list tools

Run it: npx -y @velella/offing@0.1.1 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: offing 0.1.1
Capabilities: completions, prompts, resources, tools
Instructions: 221 characters
Of a 1M window: 0.3 % of a 1M context window
Count: 3.1k tokens in Claude Opus 5.5, exact, measured 2026-11-12. With the Claude Code prefix mcp__…__ on each tool name: 3.2k. The o200k_base estimate is 1.9k. Counted again when the tool definitions change. Method.
Repository: https://github.com/velella-sh/offing
Website: https://velella.sh/offing/
Registry: active, updated 2026-11-12 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.67×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
recommend_version	582	349	19 %
check_dependency	362	217	12 %
check_upgrade	355	213	11 %
forecast_repository	335	201	11 %
check_snippet	320	192	10 %

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

Servers that mention dependencies or deprecation.

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

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