Tool tree

classifier.dev

AI & AgentsTools verifiedOct 26, 2026

Zero-shot text classification over plain HTTP. No API key, no account.

classify_textsAction

Sort up to 1,000 texts into exactly one of your own labels each, with a calibrated 0-1 confidence per answer. Use for triage, routing, filtering and bucketing many items without reading them all. No API key.

View tool JSON

{
  "name": "classify_texts",
  "kind": "act",
  "impl": "imperative",
  "description": "Sort up to 1,000 texts into exactly one of your own labels each, with a calibrated 0-1 confidence per answer. Use for triage, routing, filtering and bucketing many items without reading them all. No API key.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "inputs": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "minItems": 1,
        "maxItems": 1000,
        "description": "Texts to classify, results come back in order."
      },
      "labels": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "minItems": 2,
        "maxItems": 100,
        "description": "Category names, 2 to 100."
      },
      "instructions": {
        "type": "string",
        "description": "Optional extra criteria."
      }
    },
    "required": [
      "inputs",
      "labels"
    ]
  },
  "page": "/"
}

classify_multi_labelAction

Tag each text with every label that applies (possibly none), with an independent 0-1 score per label. Up to 1,000 texts.

View tool JSON

{
  "name": "classify_multi_label",
  "kind": "act",
  "impl": "imperative",
  "description": "Tag each text with every label that applies (possibly none), with an independent 0-1 score per label. Up to 1,000 texts.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "inputs": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "minItems": 1,
        "maxItems": 1000
      },
      "labels": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "minItems": 2,
        "maxItems": 100
      },
      "max_labels": {
        "type": "integer",
        "minimum": 1,
        "description": "Cap per text."
      }
    },
    "required": [
      "inputs",
      "labels"
    ]
  },
  "page": "/"
}