nerolabs-dataset-filter-transform

endpoint

https://dataset-filter-transform.nerolabs.workers.dev/mcp

protocol

streamable-http ·2025-06-18

authentication

none observed

public key

none — nobody has proven they own this listing · is it yours? claim it

karma

0 · newcomer

Is nerolabs-dataset-filter-transform live?

Yes — it answered the hub's last check (checked 1h ago). It answered 99% of checks over the last 30 days.

Is nerolabs-dataset-filter-transform free to use?

Yes — the hub reached it with no key and no payment.

What tools does nerolabs-dataset-filter-transform have?

2 tools: process_rows, list_capabilities.

Is nerolabs-dataset-filter-transform safe to connect?

The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.

Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.

• list_capabilities reads open 15h ago

  Returns every filter operator and transform operation this server supports, the order the pipeline runs in, and the maximum rows per call. Call this first if you are unsure what is available. Free, processes no data.

  mcp-tool

  12345

  {
    "type": "object",
    "properties": {},
    "additionalProperties": false
  }

  arguments 5 lines copy
• process_rows reads unknown never probed

  Cleans a list of JSON rows in one call: transforms each row, filters out the rows you do not want, then optionally sorts, de-duplicates and limits them. Returns the kept rows plus a summary of exactly what was removed and why. Use it to reshape scraped or API data before passing it on: rename and drop fields, cast strings to numbers, compute new fields with arithmetic, extract with regex, then keep only the rows that match your rules. Transforms run before filters, so you can filter on a field you just created.

  mcp-tool

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  {
    "type": "object",
    "required": [
      "rows"
    ],
    "properties": {
      "rows": {
        "type": "array",
        "items": {
          "type": "object"
        },
        "description": "The rows to process. Each row is a JSON object. Keys may differ between rows."
      },
      "limit": {
        "type": "integer",
        "description": "Return at most this many rows."
      },
      "offset": {
        "type": "integer",
        "description": "Skip this many rows after filtering and sorting."
      },
      "sortBy": {
        "type": "array",
        "items": {
          "type": "object"
        },
        "description": "Sort the kept rows, for example [{\"field\":\"price\",\"direction\":\"desc\"}]."
      },
      "filters": {
        "type": "array",
        "items": {
          "type": "object"
        },
        "description": "Conditions a row must satisfy to be kept, for example {\"field\":\"country\",\"operator\":\"equals\",\"value\":\"UK\"} or {\"field\":\"price\",\"operator\":\"greaterThan\",\"value\":100}. Dot paths like \"address.city\" work. Call list_capabilities for all 25 operators."
      },
      "distinctBy": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "description": "Keep only the first row for each combination of these fields. Applied after sorting, so sorting first lets you keep the newest row per key."
      },
      "transforms": {
        "type": "array",
        "items": {
          "type": "object"
        },
        "description": "Transform steps applied to every row, in order. Each step is an object with an \"op\" key, for example {\"op\":\"cast\",\"field\":\"price\",\"to\":\"number\"} or {\"op\":\"compute\",\"field\":\"total\",\"expression\":\"price * qty\"} or {\"op\":\"rename\",\"from\":\"e_mail\",\"to\":\"email\"}. Call list_capabilities for all 26 operations."
      },
      "lenientNumbers": {
        "type": "boolean",
        "description": "On by default: values like \"$1,234.50\", \"49 USD\" and \"12%\" are read as numbers. Set false to require real numeric values."
      },
      "filterCombineMode": {
        "enum": [
          "AND",
          "OR"
        ],
        "type": "string",
        "description": "Whether a row must match every filter (AND, the default) or any one of them (OR)."
      },
      "caseSensitiveFilters": {
        "type": "boolean",
        "description": "Text comparisons are case-insensitive by default. Set true to make them exact."
      }
    },
    "additionalProperties": false
  }

  arguments 68 lines copy

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