Singapore Business Directory

Search, list, filter, sort, and paginate Singapore business entities. Use a query for name/UEN search, or omit query and use filters such as registrationDateStart/registrationDateEnd to list newly registered entities.

{
  "type": "object",
  "properties": {
    "query": {
      "type": "string",
      "description": "Optional full-text search query for company name, UEN, or keywords. Leave empty when listing entities by filters such as registration date."
    },
    "uen": {
      "type": "string",
      "description": "Optional exact Unique Entity Number (UEN) filter. Use this when the UEN is known."
    },
    "limit": {
      "type": "integer",
      "minimum": 1,
      "maximum": 100,
      "default": 20,
      "description": "Number of results to return, from 1 to 100."
    },
    "page": {
      "type": "integer",
      "minimum": 1,
      "default": 1,
      "description": "Page number for paginated results, starting at 1."
    },
    "status": {
      "type": "string",
      "description": "Filter by entity status (e.g., 'Live', 'Struck Off'). Optional."
    },
    "industry": {
      "type": "string",
      "description": "Filter by primary industry section code (e.g., 'M' for Professional, Scientific and Technical Activities). Optional."
    },
    "registrationDateStart": {
      "type": "string",
      "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      "description": "Inclusive lower bound for registration_date in YYYY-MM-DD format. Use with registrationDateEnd for recent-entity analysis."
    },
    "registrationDateEnd": {
      "$ref": "#/properties/registrationDateStart",
      "description": "Inclusive upper bound for registration_date in YYYY-MM-DD format."
    },
    "order": {
      "type": "string",
      "description": "Sort order. For newest entities, use 'registration_date.desc.nullslast,uen.desc'."
    }
  },
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Get detailed information about a specific entity by UEN. If you only have a company name, call search_entities first to obtain the UEN, then call this tool.

{
  "type": "object",
  "properties": {
    "uen": {
      "type": "string",
      "description": "Unique Entity Number (UEN) of the company. If you only have a company name, use search_entities first to find the UEN."
    }
  },
  "required": [
    "uen"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Check if a proposed business entity name is available for registration in Singapore.

{
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "The proposed entity name to check"
    }
  },
  "required": [
    "name"
  ],
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}

Search for SSIC (Singapore Standard Industrial Classification) codes by keywords or find codes used by peer entities. Provide keywords (space-separated, AND logic) and/or peers (comma-separated UENs).

{
  "type": "object",
  "properties": {
    "keywords": {
      "type": "string",
      "description": "Space-separated keywords to search SSIC descriptions (AND logic — all terms must match). Example: \"software development\" matches codes whose description contains both words. Use peers for OR-style lookup across multiple entities."
    },
    "peers": {
      "type": "string",
      "description": "Comma-separated list of peer entity UENs to find their SSIC codes. Example: \"202100001A,202200002B\"."
    }
  },
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}