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Claude Code

costwright — agent budget analysis for Claude Code

io.github.hernaninverso/costwright-mcp

Static worst-case token-budget analysis for LLM-agent workflows + signed budget certificates.

client:Claude Code transport:stdio runtime:npm

Install costwright — agent budget analysis in Claude Code

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add costwright-mcp -e COSTWRIGHT_API_KEY=<COSTWRIGHT_API_KEY> -- npx -y costwright-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

costwright — agent budget analysis in other clients

costwright — agent budget analysis MCP server