Tool detail
longwatch
Runs a one-time, non-persistent check of a URL, RSS feed, crypto price threshold, SEC filer, or x402 endpoint and returns the current snapshot.
Categories: Website analysis
Use when
- check current price of a coin against a threshold once
- do a one-off check of an SEC filer's recent 8-K or Form 4 filings
- probe an x402 endpoint's unpaid 402 challenge once
Not for
- not persistent monitoring - use longwatch's create_watch tool for that
- not for tracking changes across runs - no cursor is saved
Inputs
GET query params: type ('url'|'rss'|'price'|'edgar'|'x402', required) plus type-specific fields - url, coin+above/below/move_pct_24h, ticker/cik, method, body (optional)
Inputs undocumented: unsupported schema construct: oneOf
Endpoint
- Method
GET- URL
https://longwatch.dev/check
Payment
- Protocol
- x402
- Listed price
- 0.001 USDC per one-shot check on Base
- Payment method
- exact
- Network
- eip155:8453
- Asset
- 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.
Source
- Directory
- Coinbase x402 Bazaar
- Record
- GET https://longwatch.dev/check
- Retrieved
- 2026-09-30T20:37:07.382Z
- Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524- Catalog built
- 2026-09-30T22:31:58.034Z