JSON to TSV

json-to-tsv · version 1.0.0 · YAML, TOML, INI, XML & TSV · free, no key needed

Convert a JSON array of objects to a TSV string.

Use when you need to: json to tsv · stringify tsv · convert json to tsv.

Supported

• json to tsv
• stringify tsv
• convert json to tsv

Not supported

• tsv to json
• read files
• write files

Behavior

• Converts an array of flat objects into a TSV document.
• The headers are determined by the complete union of keys across all objects, in order of appearance.
• Objects missing a header get an empty string.
• Nested objects and arrays within cells are strictly rejected.

Input

• data (array of object, required): max items 5000

Output

• tsv (string, required)

Limits

• max data rows: 5000
• max columns: 256

Example

Request input:

{
  "data": [
    {
      "name": "Ada",
      "city": "London"
    }
  ]
}

Response:

{
  "result": {
    "tsv": "name\tcity\nAda\tLondon\n"
  }
}

How to call it

MCP

Connect https://computefirst.net/mcp (setup), then call execute with:

{
  "id": "json-to-tsv",
  "version": "1.0.0",
  "input": {
    "data": [
      {
        "name": "Ada",
        "city": "London"
      }
    ]
  }
}

HTTP (no key)

curl -X POST https://computefirst.net/v1/tools/json-to-tsv/versions/1.0.0/execute \
  -H "Content-Type: application/json" \
  -d '{"data":[{"name":"Ada","city":"London"}]}'

The machine-readable contract is at /v1/tools/json-to-tsv/versions/1.0.0.

CLI

node cli.mjs run json-to-tsv 1.0.0 --input input.json --base-url https://computefirst.net

Get the client at /clients/cli/.

Related tools

• JSON to INI: Convert JSON data to an INI string.
• JSON to TOML: Convert JSON data to a TOML string.
• JSON to XML: Convert JSON data to an XML string.
• JSON to YAML: Convert JSON data to a YAML string.
• TSV to JSON: Convert a complete TSV document into an array of string-valued objects.
• INI to JSON: Convert an INI string to a JSON object.