Tool detail

uuid

Generates one or more random UUIDs (v4) or time-sortable UUIDs (v7), up to 100 per call.

Categories: Utilities

Use when

generate a random UUID for an ID or key
generate a batch of UUIDs (up to 100) in one call
generate a time-sortable UUIDv7 for database row IDs

Not for

not for non-UUID ID formats such as nanoid or ULID

Inputs

GET query params: version (string, optional: v4|v7), count (string, optional, up to 100)

Admitted input schema

{
  "type": "object",
  "properties": {
    "count": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Count (optional)"
    },
    "version": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Version (optional)"
    }
  },
  "required": [],
  "additionalProperties": false
}

Endpoint

Method: GET
URL: https://api.x402node.dev/dev/uuid

Payment

Protocol: x402
Listed price: 0.0022 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://api.x402node.dev/dev/uuid
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z