LLM Margin for Claude.ai

io.github.biserd/llm-margin

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

client:Claude.ai transport:streamable-http tools:1

Install LLM Margin in Claude.ai

Settings → Connectors → Add custom connector

https://llmmargin.com/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

estimate_ai_service

LLM Margin in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

LLM Margin MCP server