Tools for Claude Code
Free tools for people who build with Claude Code and MCP. Each one runs in your browser: nothing you open or type is sent to ccpp.dev.
Inspectors
Connect to a live service from your browser and see what it answers.
MCP Inspector
betaConnect to a Streamable HTTP or SSE MCP server from your browser and see the tools, results and token cost Claude would get.
Inspector · MCP
Analyzers
Open a file from your machine and get charts and numbers out of it.
Open a Claude Code session transcript (.jsonl) and see what it cost: by model, token type, prompt, tool and subagent.
Analyzer · Usage and cost
Generators
Fill a form and copy the file it writes.
Build the Claude Code status line visually: pick widgets, colors and lines, preview them, then install the generated script.
Generator · Configuration