io.github.biserd/llm-margin

LLM Margin

Is the LLM Margin MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-13.

Estimate AI service costs, setup fees, monthly retainers, overages, and gross margin.

alive probed 2026-11-14 · unchanged since 2026-11-13 · HTTP 200

1tools

859tokens in Claude Opus 5.5

0.4 %of Claude's 200k window

0.3×the median server

511 msto initialize

361 msto list tools

Endpoint: https://llmmargin.com/mcp (streamable-http)
Host: llmmargin.com
Protocol: 2025-11-25
Reports itself as: llmmargin 1.0.0
Capabilities: tools
Instructions: none
Of a 1M window: <0.1 % of a 1M context window
Count: 859 tokens in Claude Opus 5.5, exact, measured 2026-11-12. With the Claude Code prefix mcp__…__ on each tool name: 869. The o200k_base estimate is 457. Counted again when the tool definitions change. Method.
Repository: https://github.com/biserd/LLM-Margin
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, 1.88×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
estimate_ai_service	859	457	100 %

Servers that mention margin.

MerchantFlow ai.merchantflow/mcp · needs auth
Australian Towing Legality Check ai.sourcemill/au-towing-legality · alive
DevMargin app.devmargin/devmargin · needs auth
app.vercel.filingcheck-bot/filingcheck · alive
eResource Scheduler cloud.eresourcescheduler.app/eresource-scheduler · needs auth
com.boothcheck/boothcheck · alive
com.edgethirteen.www/graham-number-calculator · alive
Equity Rank com.equity-rank.api/equity-rank · 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.

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

Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.