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FixMyJSON

io.github.tonbifun/fixmyjson · v0.4.0

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

Connect Remote server

Terminal
claude mcp add --transport http fixmyjson https://fixmyjson-api.onrender.com/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "fixmyjson": {
      "url": "https://fixmyjson-api.onrender.com/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "fixmyjson": {
      "type": "http",
      "url": "https://fixmyjson-api.onrender.com/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://fixmyjson-api.onrender.com/mcp

Tools 1 found in our last check

  • repair_json

    Repair malformed JSON produced by an LLM or agent (trailing commas, missing quotes, code fences, chatty text around the JSON, <think> blocks, double-encoded JSON) and check the result against a JSON Schema. Returns the repaired value, what was changed, what could not be fixed (u…

Details

Endpointhttps://fixmyjson-api.onrender.com/mcp (Streamable HTTP)
First published15 Oct 2026
Last updated15 Oct 2026
Registry nameio.github.tonbifun/fixmyjson

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