FixMyJSON for Claude Code

io.github.tonbifun/fixmyjson

Repair broken LLM JSON and check it against a JSON Schema. Flags cut-off output. Free trial.

client:Claude Code transport:streamable-http tools:1

Install FixMyJSON in Claude Code

run in your project directory

claude mcp add --transport http fixmyjson https://fixmyjson-api.onrender.com/mcp

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