# longwatch-dev website monitoring API

**Canonical:** https://apis.io/apis/longwatch-dev/longwatch-dev-website-monitoring-api/  
**Provider:** longwatch-dev — https://apis.io/providers/longwatch-dev/  
**Base URL:** https://longwatch.dev  
**Documentation:** https://longwatch.dev/docs

longwatch-dev website monitoring API is one of 3 APIs that [longwatch-dev](https://apis.io/providers/longwatch-dev/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include website monitoring. The published artifact set on APIs.io includes an OpenAPI specification.

The website monitoring API from longwatch-dev — 20 operation(s) for website monitoring.

## Operations (21)

| Method | Path | Summary |
|---|---|---|
| GET | `/check` | This-session snapshot only — no watch, no cursor. |
| POST | `/check` | This-session snapshot only — no watch, no cursor. |
| POST | `/check-web-page` | Fetch a public web page now and return normalized text metadata. |
| POST | `/watch-web-page` | Monitor a public web page between agent runs and alert with added and removed… |
| POST | `/check-rss-feed` | Read the latest items from a public RSS or Atom feed now. |
| POST | `/watch-rss-feed` | Monitor an RSS or Atom feed between agent runs and alert once per new item. |
| POST | `/check-crypto-price` | Check a CoinGecko asset price and whether it currently meets a USD threshold or… |
| POST | `/watch-crypto-price` | Monitor a crypto price between agent runs and alert once when it crosses a… |
| POST | `/check-sec-filings` | Get recent SEC filings for a ticker or CIK now, with decoded 8-K items and… |
| POST | `/watch-sec-filings` | Monitor a company between agent runs for new SEC filings, decoded 8-K events… |
| POST | `/check-insider-trades` | Get recent Form 4 insider transactions for a ticker or CIK, parsed into… |
| POST | `/watch-insider-trades` | Monitor a company between agent runs for new Form 4 insider buys, sells… |
| POST | `/check-x402-endpoint` | Send an unpaid request and validate the endpoint's HTTP 402 challenge, accepted… |
| POST | `/watch-x402-endpoint` | Monitor an x402 endpoint for downtime and changes to its payment challenge… |
| POST | `/watches/{id}/credits` | Buy delivery credits for a watch, so alerts continue being pushed to its… |
| POST | `/watches` | Keep watching a source between agent runs and alert when it changes. |
| GET | `/watches/{id}/alerts` | What is new since your last run. |
| GET | `/demo` | NVDA 8-K + Form 4 snapshot — try without a body |
| POST | `/try` | Create a free trial watch — no payment or wallet required |
| GET | `/try/{id}` | Poll a trial watch (query: key, since) |
| DELETE | `/watches/{id}` | Delete a watch (query: key) |

## Machine-readable artifacts (1)

- **OpenAPI** — https://artifacts.apis.io/longwatch-dev/openapi/longwatch-dev-website-monitoring-api-openapi.yml

## Other longwatch-dev APIs (2)

- [Longwatch Monitoring API](https://apis.io/apis/longwatch-dev/longwatch-monitoring-api/)
- [longwatch-dev MCP API](https://apis.io/apis/longwatch-dev/longwatch-dev-mcp-api/)

## Tags

website monitoring

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/longwatch-dev/longwatch-dev-website-monitoring-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/longwatch-dev/.