{"x402Version":2,"name":"longwatch","description":"Experimental checks for public pages, RSS, price thresholds, SEC filings, and x402 challenges.","homepage":"https://longwatch.dev","iconUrl":"https://longwatch.dev/icon.svg","contact":"contact@coinop.dev","tags":["monitoring","alerts","change-detection","website monitoring","page diff","sec-filings","edgar","insider trading","form 4","rss","price-alerts","web-monitoring","x402 monitoring","payment endpoint health","mcp"],"useCases":["keep watching a source between scheduled agent runs","tell me what I missed since I last ran","periodically check a supported source without operating my own poller","alert me when a web page changes","monitor a competitor's pricing page for changes","watch a docs or status page for updates","detect when a government or regulatory page is updated","get notified about new items in an RSS feed","alert me when bitcoin crosses a price threshold","notify me when a crypto price moves more than 5% in a day","watch a company for new SEC filings","alert me when a company files an 8-K","tell me when a corporate insider buys or sells stock","track Form 4 insider transactions for a ticker","get the latest Form 4 insider trades for NVDA","decode the latest 8-K items for a ticker","check a company's recent SEC filings right now","see a web page's current text without watching it","monitor an x402 API for downtime or payment challenge changes","alert me when an x402 endpoint changes price, network, scheme, or recipient","validate an x402 payment challenge without paying the target endpoint"],"interfaces":{"mcp":{"url":"https://longwatch.dev/mcp","transport":"streamable-http","tools":["check_now","create_watch","check_web_page","watch_web_page","check_rss_feed","watch_rss_feed","check_crypto_price","watch_crypto_price","check_sec_filings","watch_sec_filings","check_insider_trades","watch_insider_trades","check_x402_endpoint","watch_x402_endpoint","poll_alerts","try_watch","poll_trial","delete_watch"]},"http":{"base":"https://longwatch.dev"}},"resources":[{"resource":"https://longwatch.dev/check","method":"GET","price":"$0.001","description":"This-session snapshot only — no watch, no cursor. Use when you will not come back. Required by type: url/rss/x402 need url; price needs coin plus above, below, or move_pct_24h; edgar needs ticker or cik. 8-K items are decoded, Form 4 trades parsed, and x402 probes validate the unpaid 402 challenge without sending payment. If the job spans runs, create_watch instead and persist watch_id + key."},{"resource":"https://longwatch.dev/check","method":"POST","price":"$0.001","description":"This-session snapshot only — no watch, no cursor. Use when you will not come back. Required by type: url/rss/x402 need url; price needs coin plus above, below, or move_pct_24h; edgar needs ticker or cik. 8-K items are decoded, Form 4 trades parsed, and x402 probes validate the unpaid 402 challenge without sending payment. If the job spans runs, create_watch instead and persist watch_id + key."},{"resource":"https://longwatch.dev/check-web-page","method":"POST","price":"$0.001","description":"Fetch a public web page now and return normalized text metadata. Use for a one-session lookup."},{"resource":"https://longwatch.dev/watch-web-page","method":"POST","price":"$0.005","description":"Monitor a public web page between agent runs and alert with added and removed text when it changes. Includes 7 days of polling."},{"resource":"https://longwatch.dev/check-rss-feed","method":"POST","price":"$0.001","description":"Read the latest items from a public RSS or Atom feed now. Use for a one-session lookup."},{"resource":"https://longwatch.dev/watch-rss-feed","method":"POST","price":"$0.005","description":"Monitor an RSS or Atom feed between agent runs and alert once per new item. Includes 7 days of polling."},{"resource":"https://longwatch.dev/check-crypto-price","method":"POST","price":"$0.001","description":"Check a CoinGecko asset price and whether it currently meets a USD threshold or 24-hour move condition."},{"resource":"https://longwatch.dev/watch-crypto-price","method":"POST","price":"$0.005","description":"Monitor a crypto price between agent runs and alert once when it crosses a threshold, with hysteresis before re-arming. Includes 7 days of polling."},{"resource":"https://longwatch.dev/check-sec-filings","method":"POST","price":"$0.001","description":"Get recent SEC filings for a ticker or CIK now, with decoded 8-K items and parsed Form 4 transactions."},{"resource":"https://longwatch.dev/watch-sec-filings","method":"POST","price":"$0.005","description":"Monitor a company between agent runs for new SEC filings, decoded 8-K events, and parsed Form 4 trades. Includes 7 days of polling."},{"resource":"https://longwatch.dev/check-insider-trades","method":"POST","price":"$0.001","description":"Get recent Form 4 insider transactions for a ticker or CIK, parsed into buyer/seller, shares, value, transaction type, and 10b5-1 status."},{"resource":"https://longwatch.dev/watch-insider-trades","method":"POST","price":"$0.005","description":"Monitor a company between agent runs for new Form 4 insider buys, sells, grants, and tax withholding. Includes 7 days of polling."},{"resource":"https://longwatch.dev/check-x402-endpoint","method":"POST","price":"$0.001","description":"Send an unpaid request and validate the endpoint's HTTP 402 challenge, accepted networks, scheme, amount, and recipient. The target probe does not attach payment."},{"resource":"https://longwatch.dev/watch-x402-endpoint","method":"POST","price":"$0.005","description":"Monitor an x402 endpoint for downtime and changes to its payment challenge, price, network, scheme, or recipient. Target probes do not attach payment. Includes 7 days of polling."},{"resource":"https://longwatch.dev/watches/{id}/credits","method":"POST","price":"$0.05","description":"Buy delivery credits for a watch, so alerts continue being pushed to its webhook. Each purchase adds a fixed batch of deliveries."},{"resource":"https://longwatch.dev/watches","method":"POST","price":"$0.005","description":"Keep watching a source between agent runs and alert when it changes. Persist watch_id and key; later poll_alerts with since=<last cursor> returns only what you missed. Required by type: url/rss/x402 need url; price needs coin plus a threshold; edgar needs ticker or cik. Create includes the baseline and 7 days of polling. The first check's baseline is included in the response. Poll GET /watches/{id}/alerts?since={cursor}&key={key} for later alerts."},{"resource":"https://longwatch.dev/watches/{id}/alerts","method":"GET","price":"$0.005","description":"What is new since your last run. Pass since={last seq you saw}; the response carries a new cursor. New paid watches include 7 days of polling. After that window, one $0.005 paid poll renews the next 7 days. Polling keeps the watch alive; beta watches remain free."},{"resource":"https://longwatch.dev/mcp","tool":"check_now","price":"$0.001","description":"This-session snapshot only — no watch, no cursor. Use when you will not come back. Required by type: url/rss/x402 need url; price needs coin plus above, below, or move_pct_24h; edgar needs ticker or cik. 8-K items are decoded, Form 4 trades parsed, and x402 probes validate the unpaid 402 challenge without sending payment. If the job spans runs, create_watch instead and persist watch_id + key."},{"resource":"https://longwatch.dev/mcp","tool":"create_watch","price":"$0.005","description":"Keep watching a source between agent runs and alert when it changes. Persist watch_id and key; later poll_alerts with since=<last cursor> returns only what you missed. Required by type: url/rss/x402 need url; price needs coin plus a threshold; edgar needs ticker or cik. Create includes the baseline and 7 days of polling."},{"resource":"https://longwatch.dev/mcp","tool":"check_web_page","price":"$0.001","description":"Fetch a public web page now and return normalized text metadata. Use for a one-session lookup."},{"resource":"https://longwatch.dev/mcp","tool":"watch_web_page","price":"$0.005","description":"Monitor a public web page between agent runs and alert with added and removed text when it changes. Includes 7 days of polling."},{"resource":"https://longwatch.dev/mcp","tool":"check_rss_feed","price":"$0.001","description":"Read the latest items from a public RSS or Atom feed now. Use for a one-session lookup."},{"resource":"https://longwatch.dev/mcp","tool":"watch_rss_feed","price":"$0.005","description":"Monitor an RSS or Atom feed between agent runs and alert once per new item. Includes 7 days of polling."},{"resource":"https://longwatch.dev/mcp","tool":"check_crypto_price","price":"$0.001","description":"Check a CoinGecko asset price and whether it currently meets a USD threshold or 24-hour move condition."},{"resource":"https://longwatch.dev/mcp","tool":"watch_crypto_price","price":"$0.005","description":"Monitor a crypto price between agent runs and alert once when it crosses a threshold, with hysteresis before re-arming. Includes 7 days of polling."},{"resource":"https://longwatch.dev/mcp","tool":"check_sec_filings","price":"$0.001","description":"Get recent SEC filings for a ticker or CIK now, with decoded 8-K items and parsed Form 4 transactions."},{"resource":"https://longwatch.dev/mcp","tool":"watch_sec_filings","price":"$0.005","description":"Monitor a company between agent runs for new SEC filings, decoded 8-K events, and parsed Form 4 trades. Includes 7 days of polling."},{"resource":"https://longwatch.dev/mcp","tool":"check_insider_trades","price":"$0.001","description":"Get recent Form 4 insider transactions for a ticker or CIK, parsed into buyer/seller, shares, value, transaction type, and 10b5-1 status."},{"resource":"https://longwatch.dev/mcp","tool":"watch_insider_trades","price":"$0.005","description":"Monitor a company between agent runs for new Form 4 insider buys, sells, grants, and tax withholding. Includes 7 days of polling."},{"resource":"https://longwatch.dev/mcp","tool":"check_x402_endpoint","price":"$0.001","description":"Send an unpaid request and validate the endpoint's HTTP 402 challenge, accepted networks, scheme, amount, and recipient. The target probe does not attach payment."},{"resource":"https://longwatch.dev/mcp","tool":"watch_x402_endpoint","price":"$0.005","description":"Monitor an x402 endpoint for downtime and changes to its payment challenge, price, network, scheme, or recipient. Target probes do not attach payment. Includes 7 days of polling."},{"resource":"https://longwatch.dev/mcp","tool":"poll_alerts","price":"$0.005","description":"What is new since your last run. Pass since={last seq you saw}; the response carries a new cursor. New paid watches include 7 days of polling. After that window, one $0.005 paid poll renews the next 7 days. Polling keeps the watch alive; beta watches remain free."},{"resource":"https://longwatch.dev/mcp","tool":"try_watch","price":"free","description":"Create a free trial watch — no payment, no wallet, no account. Same watch types as create_watch (url, rss, price, edgar, x402). The trial runs for 24h, one at a time per caller, and cannot use webhooks. Use this first to see what the alerts look like before paying."},{"resource":"https://longwatch.dev/mcp","tool":"poll_trial","price":"free","description":"Poll a trial watch created by try_watch. Free. Pass since={last seq you saw}; the response carries a new cursor. Once the trial expires, create a paid watch with create_watch; paid creation includes 7 days of polling and can be renewed."},{"resource":"https://longwatch.dev/mcp","tool":"delete_watch","price":"free","description":"Stop and delete a watch. Free."}],"accepts":[{"scheme":"exact","network":"eip155:8453","asset":"USDC"}]}