Json Visualizer MCP tool

MCP findutils:json_visualizer

Return a text tree outline, structure statistics, and JSONPath list for a JSON document. Stats count objects, arrays, strings, numbers, booleans, nulls, total keys, and max depth; paths are emitted as $.a.b[0] expressions for every object or array node.

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 document to analyze.
max_paths

integer optional

Maximum number of JSONPath entries to return (1-5000). Default: 500. Default 500.
max_depth

integer optional

Maximum nesting depth shown in the outline (0-50). Default: 6. Default 6.

Example arguments

Verified

{
  "json": {
    "user": {
      "id": 1,
      "roles": [
        "admin"
      ]
    },
    "ok": true
  }
}

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_visualizer",
      "arguments": {
        "json": "{\"user\":{\"id\":1,\"roles\":[\"admin\"]},\"ok\":true}"
      }
    }
  }'

Also a REST endpoint

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

REST reference

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

Arguments

Example arguments

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