Json Format MCP tool

MCP findutils:json_format

Pretty-print JSON with the requested indentation (1-8 spaces).

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

json

string required

JSON string to format.
indent

integer optional

Indentation spaces (1-8). Defaults to 2. Default 2.
minify

boolean optional

Strip all whitespace instead of indenting. Ignores indent. Default false.

Example arguments

Verified

{
  "json": {
    "a": 1
  },
  "indent": 2
}

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_format",
      "arguments": {
        "json": "{\"a\":1}",
        "indent": 2
      }
    }
  }'

Also a REST endpoint

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

REST reference

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

Arguments

Example arguments

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