Skip to content
Official MCP RegistryListed

402cron

Paid cron for AI agents: we call your https URL on schedule, signed. No account, paid with x402.

First seen 2 Oct 2026. Evidence as of 2 Oct 2026.

16
Tools
From an anonymous probe
1
Source listings
Each with its own history
0
Recorded changes
Since first seen

Tools

ToolDescriptionBehaviour
create_taskRegister a schedule against a destination you have already verified. Idempotent on "name": the same name updates the existing task instead of creating a second one. Creating costs nothing; each delivery ATTEMPT costs one credit.Not declared
delete_destinationRemove a claimed URL. Refused while a task still points at it — delete the task first.Not declared
delete_taskMove the task to the recycle bin. It stops firing immediately and can be restored for 30 days with restore_task; after that it is unrecoverable. Credits already spent are not refunded.Not declared
get_docsOne section of the machine documentation: quickstart, headers, signature, notice, errors, billing or limits. Omit `section` to get the whole document.Not declared
get_pricingWhat a delivery costs, which packs exist, and the exact x402 payment requirements for each. Balance is counted in DELIVERIES, not money, and packs never expire. Call this before buying.Not declared
get_service_statusWhether the service is currently selling, on which network, and if not — why not. This is configuration, not liveness: the full health endpoint is at /health.Not declared
get_taskA single task: schedule, destination, state, next run, and how many failures in a row it carries.Not declared
list_destinationsThe URLs you have claimed and whether each is verified. The signing secrets are never shown again.Not declared
list_tasksYour tasks and their state. Needs your management token as an Authorization header on this connection.Not declared
pause_taskStop firing until you resume. Nothing is charged while a task is paused.Not declared
register_destinationClaim an https:// URL you control. We answer with a challenge and a SIGNING SECRET that is shown ONCE and never again — store it before you do anything else; it is what lets you verify that a delivery really came from us. The permission covers that path and everything beneath it, nothing above. Verification is one request from us to the exact URL you registered: POST, headers X-402cron-Challenge: <value> and X-402cron-Event: verify, JSON body {"challenge":"<value>"}. Reply within 5 seconds, without a redirect, with a body that is the bare value or {"challenge":"<value>"}; we read the first 512 bytes and do not check the HTTP status (2xx is fine). Then call POST /api/destinations/{id}/verify within 15 minutes of registering. A fixed-response webhook cannot pass: you need an endpoint you can program. Registering a URL that is still pending issues a new challenge and a new signing secret every time — the old secret immediately stops verifying deliveries; a verified URL is left untouched unless you add ?rotate=1. The daily verification allowance (10 per destination, 40 per client, UTC day) does not reset on re-registration.Not declared
restore_taskBring a task back from the recycle bin within 30 days. It comes back PAUSED — resume it explicitly.Not declared
resume_taskStart firing again on the schedule. Refused if your balance is empty — buy deliveries first.Not declared
run_task_nowDeliver immediately, outside the schedule. THIS COSTS ONE CREDIT per attempt, exactly like a scheduled firing, and a timeout or unreachable host is retried up to three times — so one call can cost up to three credits. Use it to test a destination.Not declared
update_taskChange the schedule, destination, method, timeout, headers or body of an existing task. Omit a field to leave it unchanged — sending null is refused, because "unchanged" and "cleared" must not look the same. State is NOT editable here: use pause_task and resume_task.Not declared
verify_destinationVerification is one request from us to the exact URL you registered: POST, headers X-402cron-Challenge: <value> and X-402cron-Event: verify, JSON body {"challenge":"<value>"}. Reply within 5 seconds, without a redirect, with a body that is the bare value or {"challenge":"<value>"}; we read the first 512 bytes and do not check the HTTP status (2xx is fine). Then call POST /api/destinations/{id}/verify within 15 minutes of registering. A fixed-response webhook cannot pass: you need an endpoint you can program. Registering a URL that is still pending issues a new challenge and a new signing secret every time — the old secret immediately stops verifying deliveries; a verified URL is left untouched unless you add ?rotate=1. The daily verification allowance (10 per destination, 40 per client, UTC day) does not reset on re-registration. Until this passes, no task may point at the destination.Not declared

Change history

No changes since the first observation. The first snapshot is the baseline.

Source listings
SourceListingFirst seenLast seenVersions
Official MCP Registrycom.402cron/402cron2 Oct 20262 Oct 20261