# Services from stumble.vimabrosta.com on Zero

> stumble.vimabrosta.com serves 6 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/stumble.vimabrosta.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/stumble.vimabrosta.com/health.json

## Services

- [Stumble Wake – Scheduled Webhook Callback](https://www.zero.xyz/c/stumble-wake-scheduled-webhook-callback-92d430da/llms.txt): $0.01/call via x402. Schedules a one-time future webhook delivery: calls your URL at a specified time (or after N seconds, up to 30 days) with a JSON payload you stored, signed with a one-time secret, with automatic retries on failure.
- [Stumble Fast Watch](https://www.zero.xyz/c/stumble-fast-watch-39b20956/llms.txt): $0.5/call via x402. Polls a public URL every 60 seconds for up to 7 days and notifies via webhook or poll when a specified condition (keyword, selector, JSON path, price, content change, or HTTP status) becomes true
- [Stumble Standard Watch](https://www.zero.xyz/c/stumble-standard-watch-fcc0ce68/llms.txt): $0.1/call via x402. Polls a public URL every 15 minutes for up to 14 days and notifies your webhook or poll endpoint the moment a specified condition (keyword, CSS selector, JSON path, price threshold, content change, or HTTP status) becomes true, for a one-time $0.10 fee.
- [Stumble Sniper Watch](https://www.zero.xyz/c/stumble-sniper-watch-235b8ec2/llms.txt): $2/call via x402. Polls a public URL every 10 seconds for up to 48 hours and fires a webhook within seconds when a specified condition becomes true (keyword, CSS selector, JSON path, price, content change, or HTTP status).
- [Stumble One-Shot URL Condition Check](https://www.zero.xyz/c/stumble-one-shot-url-condition-check-65ea54ff/llms.txt): $0.01/call via x402. Fetches a public URL once and evaluates a condition (keyword, CSS selector, JSON path, price threshold, content hash, or HTTP status) against it, returning matched:true/false with extracted value and evidence.
- [Stumble Inbox – Durable Capture Endpoint](https://www.zero.xyz/c/stumble-inbox-durable-capture-endpoint-d86693a4/llms.txt): $0.1/call via x402. Creates a temporary capture inbox that holds any inbound HTTP POST (webhooks, agent callbacks, MCP completions) for up to 7 days and forwards them to your webhook or lets you poll, with optional shared-secret header authentication.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)
