Json To Csv MCP tool

MCP findutils:json_to_csv

Convert a JSON array of flat objects into CSV. Union of keys becomes the header row.

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

Open the tool Try it

Arguments

application/json

json

string required

JSON array of objects.
delimiter

string optional

Single-character delimiter. Defaults to ",". Default ",".
include_headers

boolean optional

Write the column names as the first row. Defaults to true. Default true.

Example arguments

Verified

{
  "json": [
    {
      "a": 1,
      "b": 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_to_csv",
      "arguments": {
        "json": "[{\"a\":1,\"b\":2}]"
      }
    }
  }'

Also a REST endpoint

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

REST reference

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

Arguments

Example arguments

More Data tools

More to explore