cron402: create a cron job that calls your webhook on a schedule
cron402: create a cron job that calls your webhook on a schedule. $0.008 includes 1 run credit; each subsequent run costs 1 credit (top up at /v1/crons/topup/{pack}).
8000 (raw units)
price
5
calls / 30d
3
unique payers
2026-09-14
updated
Provider
cron402-api.user-defaults.workers.dev · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x641891413331c59c2dd62CEb63569bfF1BB258DE",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "8000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"maxRuns": 10,
"schedule": "0 * * * *",
"target": {
"method": "POST",
"url": "https://example.com/hook"
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"credits": 1,
"id": "00000000-0000-4000-8000-000000000000",
"statusUrl": "/v1/crons/00000000-0000-4000-8000-000000000000"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"maxRuns": {
"maximum": 10000,
"minimum": 1,
"type": "integer"
},
"notifyUrl": {
"description": "Optional webhook that receives a POST after every execution with the run result",
"format": "uri",
"maxLength": 2048,
"type": "string"
},
"schedule": {
"maxLength": 64,
"minLength": 9,
"type": "string"
},
"target": {
"additionalProperties": false,
"properties": {
"body": {
"maxLength": 16384,
"type": "string"
},
"headers": {
"additionalProperties": {
"maxLength": 256,
"type": "string"
},
"type": "object"
},
"method": {
"default": "POST",
"enum": [
"GET",
"POST"
],
"type": "string"
},
"url": {
"format": "uri",
"maxLength": 2048,
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
}
},
"required": [
"schedule",
"target"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"credits": {
"type": "integer"
},
"id": {
"format": "uuid",
"type": "string"
},
"statusUrl": {
"type": "string"
}
},
"required": [
"id",
"statusUrl",
"credits"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://cron402-api.user-defaults.workers.dev/v1/crons" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://cron402-api.user-defaults.workers.dev/v1/crons");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://cron402-api.user-defaults.workers.dev/v1/crons")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/8743.json, and this resource appears in /discovery/resources and /discovery/search.