Json Yaml Converter MCP tool

MCP findutils:json_yaml_converter

Convert JSON to YAML or YAML to JSON and return the converted text. json-to-yaml emits block-style YAML with the chosen indentation; yaml-to-json emits pretty-printed JSON. Parse errors report the line and column.

Needs an API key. Running a tool needs an API key. Keys are not for sale yet: ask for early access. About API keys

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Arguments

application/json

input

string required

The JSON or YAML text to convert.
mode

string optional

Conversion direction. Default: json-to-yaml. One of json-to-yaml · yaml-to-json. Default "json-to-yaml".
indent

integer optional

Indentation width for the output (1-8). Default: 2. Default 2.

Example arguments

Verified

{
  "input": {
    "name": "x",
    "tags": [
      "a",
      "b"
    ]
  }
}

claude mcp add findutils --transport http https://mcp.findutils.com/ --header "Authorization: Bearer YOUR_API_KEY"

{
  "mcpServers": {
    "findutils": {
      "url": "https://mcp.findutils.com/",
      "headers": {
        "Authorization": "Bearer YOUR_API_KEY"
      }
    }
  }
}

curl -X POST https://mcp.findutils.com/ \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "tools/call",
    "params": {
      "name": "json_yaml_converter",
      "arguments": {
        "input": "{\"name\":\"x\",\"tags\":[\"a\",\"b\"]}"
      }
    }
  }'

Also a REST endpoint

The same tool answers plain HTTP at POST /api/tools/json-yaml-converter/execute.

REST reference

Rate limit: 120 a minute, per IP
Auth: API key
REST id: json-yaml-converter
MCP name: json_yaml_converter
Category: Data
Machine-readable: openapi.json · markdown.md

Arguments

Example arguments

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