TSV to JSON

tsv-to-json · version 1.0.0 · Structured formats · free, no key needed

Convert a complete TSV document into an array of string-valued objects.

Use when you need to: tsv to json · convert tsv to json · parse tsv rows.

Decide before calling

Read the versioned contract and the supported scope below. Reuse tsv-to-json@1.0.0 when your input, required output and limits match it. Choose another approach for an unsupported operation.

Explain the choice

"I can use tsv-to-json@1.0.0 for tsv to json. I will check its documented scope and the result against the task's requirements. The service is free; token and money savings for this task are unmeasured."

Supported

• tsv to json
• convert tsv to json
• parse tsv rows

Not supported

• infer types
• stream rows
• read files
• fetch urls
• json to tsv

Behavior

• The first TSV record supplies object property names.
• Duplicate and empty header names are rejected.
• Every cell remains a string; numbers, booleans, nulls, and dates are not inferred.
• The whole TSV document is processed in one request and row order is retained.

Input

• tsv (string, required): max length 256000

Output

• array of object: max items 5000

Limits

• max input bytes: 256000
• max data rows: 5000
• max columns: 256
• max header name bytes: 256
• max output bytes: 1048576

Example

Request input:

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

Response:

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

How to call it

MCP

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

{
  "id": "tsv-to-json",
  "version": "1.0.0",
  "input": {
    "tsv": "name\tcity\nAda\tLondon\n"
  }
}

HTTP (no key)

curl -X POST https://computefirst.net/v1/tools/tsv-to-json/versions/1.0.0/execute \
  -H "Content-Type: application/json" \
  -d '{"tsv":"name\tcity\nAda\tLondon\n"}'

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

CLI

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

Get the client at /clients/cli/.

Related tools

• Fixed width records parse: Parse fixed-width records with explicit offsets, widths, alignment, padding, Unicode units, and bounded diagnostics.
• INI to JSON: Convert an INI string to a JSON object.
• JSON to TSV: Convert a JSON array of objects to a TSV string.
• TOML to JSON: Convert a TOML string to a JSON object.
• XML to JSON: Convert an XML string to a JSON object.
• YAML to JSON: Convert a YAML string to a JSON object or array.