Schedule HTTP calls with cron syntax or plain English, plus uptime monitoring and heartbeats
Stablecoin escrow and transfer verification on Arc mainnet
Stage
Not given
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Founded
2022
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Based in
DK
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Pricing model
Freemium
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Pricing
Starter free plan includes 2 combined items. Pro plans start at $2.99/month for 3 items, $3.59/month for 5 items, $4.99/month for 10 items, $6.49/month for 15 items, $7.99/month for 20 items. Ultra plans start at $11.99/month for 25 items, with API access and priority support. Annual billing availab
Free plan: up to 1,000 settled transfers per month and 10,000 payee checks per month; Growth plan: 0.10 USDC per settled transfer over 1,000, includes 100,000 payee checks, then 0.001 USDC each; Enterprise plan: contract pricing
Key features
Schedule in plain English or cron syntax with per-schedule IANA timezone support
1-minute cadence on paid plans
Automatic retries with exponential backoff
Historical logs of every scheduled call
Uptime monitoring from 1 minute to 24 hours
Heartbeat monitoring with /fail signal support
Test scheduled API calls on demand
Alerts to Slack, Discord, Telegram, or email
AI integrations to summarize or extract run responses
Crontap MCP server for AI editor integration
Payee verification with direct, escrow, or block decision
Transfer status and history tracking
Event webhooks for transfer lifecycle
TypeScript SDK for agent integration
MCP server for AI agents
Refund on non-delivery or expiry
Idempotency keys for safe retries
Rate limiting with plan-based quotas
Self-serve API key generation
Webhook signature verification
What makes it different
Per-schedule IANA timezone support—run reports at 5am London time and 9am New York time from the same account
1-minute cadence without per-target IAM setup required by Google Cloud Scheduler
Zero task cost per scheduled invocation unlike Zapier Schedule trigger
Native heartbeat monitoring catches silent failures without a separate service
Transfers lock on-chain and release only with recipient proof, preventing wrong-wallet errors
Integrates AI agents through MCP server alongside REST API and TypeScript SDK
Automatic refunds after expiry without manual intervention
Free tier supports 1,000 transfers and 10,000 payee checks per month
Crontap
Notol