{"name":"dev.coinop/longwatch","slug":"coinop-longwatch","title":null,"description":"You are ephemeral; this remembers. Persist watch_id+key; poll later for what you missed.","url":"https://mcp.market/server/coinop-longwatch","rating":null,"grade":"C","score":60,"certified":false,"status":"active","category":"other","tags":[],"presence":{"score":8,"stars":null,"forks":null,"downloads_week":null,"last_push_at":null,"license":null},"uptime":{"percent":100,"checks":20,"ok":20,"last_checked_at":"2026-09-24T07:02:04.975Z","last_ok_at":"2026-09-24T07:02:04.975Z","latency_ms":216},"claimed":false,"transport":"remote","callable_via_gateway":true,"default_price_micros":0,"repository":null,"website":"https://longwatch.dev","version":"1.0.1","remotes":[{"type":"streamable-http","url":"https://longwatch.dev/mcp"}],"packages":[],"tools":[{"name":"check_crypto_price","description":"Check a CoinGecko asset price and whether it currently meets a USD threshold or 24-hour move condition. Costs $0.001 USDC per call via x402 (Base) — no API key, no account. Calling without payment returns 402 with the payment requirements. Free alternative: GET https://longwatch.dev/demo for a free NVDA Form 4 sample, or POST https://longwatch.dev/try for a 24h watch — no wallet needed.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"coin":{"type":"string","description":"CoinGecko id, e.g. bitcoin"},"above":{"type":"number"},"below":{"type":"number"},"move_pct_24h":{"type":"number"}},"required":["coin"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"check_insider_trades","description":"Get recent Form 4 insider transactions for a ticker or CIK, parsed into buyer/seller, shares, value, transaction type, and 10b5-1 status. Costs $0.001 USDC per call via x402 (Base) — no API key, no account. Calling without payment returns 402 with the payment requirements. Free alternative: GET https://longwatch.dev/demo for a free NVDA Form 4 sample, or POST https://longwatch.dev/try for a 24h watch — no wallet needed.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"ticker":{"type":"string"},"cik":{"type":"number"}},"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"check_now","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. Costs $0.001 USDC per call via x402 (Base) — no API key, no account. Calling without payment returns 402 with the payment requirements. Free alternative: GET https://longwatch.dev/demo for a free NVDA Form 4 sample, or POST https://longwatch.dev/try for a 24h watch — no wallet needed.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"type":{"type":"string","enum":["url","rss","price","edgar","x402"],"description":"source type"},"url":{"type":"string","description":"url|rss|x402: public URL"},"coin":{"type":"string","description":"price: CoinGecko id, e.g. 'bitcoin'"},"above":{"type":"number","description":"price: threshold to compare against"},"below":{"type":"number","description":"price: threshold to compare against"},"move_pct_24h":{"type":"number","description":"price: 24h move threshold to compare against"},"ticker":{"type":"string","description":"edgar: stock ticker, e.g. 'NVDA'"},"cik":{"type":"number","description":"edgar: SEC CIK, as an alternative to ticker"},"forms":{"type":"array","items":{"type":"string"},"description":"edgar: form filter, e.g. [\"8-K\",\"4\"]"},"method":{"type":"string","enum":["GET","POST","PUT","PATCH","DELETE","HEAD"]},"body":{"type":"object","additionalProperties":{}},"expected_network":{"type":"string"},"expected_scheme":{"type":"string"},"expected_amount_atomic":{"type":["string","number"]}},"required":["type"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"check_rss_feed","description":"Read the latest items from a public RSS or Atom feed now. Use for a one-session lookup. Costs $0.001 USDC per call via x402 (Base) — no API key, no account. Calling without payment returns 402 with the payment requirements. Free alternative: GET https://longwatch.dev/demo for a free NVDA Form 4 sample, or POST https://longwatch.dev/try for a 24h watch — no wallet needed.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"url":{"type":"string","description":"public RSS or Atom feed URL"}},"required":["url"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"check_sec_filings","description":"Get recent SEC filings for a ticker or CIK now, with decoded 8-K items and parsed Form 4 transactions. Costs $0.001 USDC per call via x402 (Base) — no API key, no account. Calling without payment returns 402 with the payment requirements. Free alternative: GET https://longwatch.dev/demo for a free NVDA Form 4 sample, or POST https://longwatch.dev/try for a 24h watch — no wallet needed.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"ticker":{"type":"string"},"cik":{"type":"number"},"forms":{"type":"array","items":{"type":"string"}}},"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"check_web_page","description":"Fetch a public web page now and return normalized text metadata. Use for a one-session lookup. Costs $0.001 USDC per call via x402 (Base) — no API key, no account. Calling without payment returns 402 with the payment requirements. Free alternative: GET https://longwatch.dev/demo for a free NVDA Form 4 sample, or POST https://longwatch.dev/try for a 24h watch — no wallet needed.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"url":{"type":"string","description":"public http(s) page URL"}},"required":["url"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"check_x402_endpoint","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. Costs $0.001 USDC per call via x402 (Base) — no API key, no account. Calling without payment returns 402 with the payment requirements. Free alternative: GET https://longwatch.dev/demo for a free NVDA Form 4 sample, or POST https://longwatch.dev/try for a 24h watch — no wallet needed.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"url":{"type":"string"},"method":{"type":"string","enum":["GET","POST","PUT","PATCH","DELETE","HEAD"]},"body":{"type":"object","additionalProperties":{}},"expected_network":{"type":"string"},"expected_scheme":{"type":"string"},"expected_amount_atomic":{"type":["string","number"]}},"required":["url"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"create_watch","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. Costs $0.005 USDC per call via x402 (Base) — no API key, no account. Calling without payment returns 402 with the payment requirements. Free alternative: GET https://longwatch.dev/demo for a free NVDA Form 4 sample, or POST https://longwatch.dev/try for a 24h watch — no wallet needed.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"type":{"type":"string","enum":["url","rss","price","edgar","x402"],"description":"watch type"},"url":{"type":"string","description":"url|rss|x402: public URL to watch"},"coin":{"type":"string","description":"price: CoinGecko id, e.g. 'bitcoin'"},"above":{"type":"number","description":"price: alert when USD price crosses above this"},"below":{"type":"number","description":"price: alert when USD price crosses below this"},"move_pct_24h":{"type":"number","description":"price: alert when |24h change| exceeds this percent"},"ticker":{"type":"string","description":"edgar: stock ticker, e.g. 'NVDA'"},"cik":{"type":"number","description":"edgar: SEC CIK, as an alternative to ticker"},"forms":{"type":"array","items":{"type":"string"},"description":"edgar: form filter, e.g. [\"8-K\",\"4\"]"},"method":{"type":"string","enum":["GET","POST","PUT","PATCH","DELETE","HEAD"]},"body":{"type":"object","additionalProperties":{}},"expected_network":{"type":"string"},"expected_scheme":{"type":"string"},"expected_amount_atomic":{"type":["string","number"]},"webhook":{"type":"object","properties":{"url":{"type":"string"}},"required":["url"],"additionalProperties":false,"description":"optional: POST alerts to this URL as they occur (signed); polling still works"},"idempotency_key":{"type":"string","description":"unique retry key; the same key and input return the original watch without charging twice"}},"required":["type"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"delete_watch","description":"Stop and delete a watch. Free. Free — no payment required.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"watch_id":{"type":"string","description":"watch_id to delete"},"key":{"type":"string","description":"key returned by create_watch"}},"required":["watch_id","key"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"poll_alerts","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. Free through the watch's included polling window; after that, one $0.005 USDC x402 payment renews 7 days. No API key or account.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"watch_id":{"type":"string","description":"watch_id returned by create_watch"},"key":{"type":"string","description":"key returned by create_watch"},"since":{"type":"number","description":"highest alert seq already seen; 0 on first poll"}},"required":["watch_id","key"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"poll_trial","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. Free — no payment required.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"watch_id":{"type":"string","description":"watch_id returned by try_watch"},"key":{"type":"string","description":"key returned by try_watch"},"since":{"type":"number","description":"highest alert seq already seen; 0 on first poll"}},"required":["watch_id","key"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"try_watch","description":"Create a free trial watch — no payment, no wallet, no account. Same watch types as create_watch (url, rss, price, edgar, x402). The trial runs for 24h, one at a time per caller, and cannot use webhooks. Use this first to see what the alerts look like before paying. Free — no payment required.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"type":{"type":"string","enum":["url","rss","price","edgar","x402"],"description":"watch type"},"url":{"type":"string","description":"url|rss|x402: public URL to watch"},"coin":{"type":"string","description":"price: CoinGecko id, e.g. 'bitcoin'"},"above":{"type":"number","description":"price: alert when USD price crosses above this"},"below":{"type":"number","description":"price: alert when USD price crosses below this"},"move_pct_24h":{"type":"number","description":"price: alert when |24h change| exceeds this percent"},"ticker":{"type":"string","description":"edgar: stock ticker, e.g. 'NVDA'"},"cik":{"type":"number","description":"edgar: SEC CIK, as an alternative to ticker"},"forms":{"type":"array","items":{"type":"string"},"description":"edgar: form filter, e.g. [\"8-K\",\"4\"]"},"method":{"type":"string","enum":["GET","POST","PUT","PATCH","DELETE","HEAD"]},"body":{"type":"object","additionalProperties":{}},"expected_network":{"type":"string"},"expected_scheme":{"type":"string"},"expected_amount_atomic":{"type":["string","number"]}},"required":["type"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"watch_crypto_price","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. Costs $0.005 USDC per call via x402 (Base) — no API key, no account. Calling without payment returns 402 with the payment requirements. Free alternative: GET https://longwatch.dev/demo for a free NVDA Form 4 sample, or POST https://longwatch.dev/try for a 24h watch — no wallet needed.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"coin":{"type":"string","description":"CoinGecko id, e.g. bitcoin"},"above":{"type":"number"},"below":{"type":"number"},"move_pct_24h":{"type":"number"},"webhook":{"type":"object","properties":{"url":{"type":"string"}},"required":["url"],"additionalProperties":false,"description":"optional HTTPS endpoint for signed push alerts; polling still works"},"idempotency_key":{"type":"string","description":"unique retry key; the same key and input return the original watch"}},"required":["coin"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"watch_insider_trades","description":"Monitor a company between agent runs for new Form 4 insider buys, sells, grants, and tax withholding. Includes 7 days of polling. Costs $0.005 USDC per call via x402 (Base) — no API key, no account. Calling without payment returns 402 with the payment requirements. Free alternative: GET https://longwatch.dev/demo for a free NVDA Form 4 sample, or POST https://longwatch.dev/try for a 24h watch — no wallet needed.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"ticker":{"type":"string"},"cik":{"type":"number"},"webhook":{"type":"object","properties":{"url":{"type":"string"}},"required":["url"],"additionalProperties":false,"description":"optional HTTPS endpoint for signed push alerts; polling still works"},"idempotency_key":{"type":"string","description":"unique retry key; the same key and input return the original watch"}},"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"watch_rss_feed","description":"Monitor an RSS or Atom feed between agent runs and alert once per new item. Includes 7 days of polling. Costs $0.005 USDC per call via x402 (Base) — no API key, no account. Calling without payment returns 402 with the payment requirements. Free alternative: GET https://longwatch.dev/demo for a free NVDA Form 4 sample, or POST https://longwatch.dev/try for a 24h watch — no wallet needed.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"url":{"type":"string","description":"public RSS or Atom feed URL"},"webhook":{"type":"object","properties":{"url":{"type":"string"}},"required":["url"],"additionalProperties":false,"description":"optional HTTPS endpoint for signed push alerts; polling still works"},"idempotency_key":{"type":"string","description":"unique retry key; the same key and input return the original watch"}},"required":["url"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"watch_sec_filings","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. Costs $0.005 USDC per call via x402 (Base) — no API key, no account. Calling without payment returns 402 with the payment requirements. Free alternative: GET https://longwatch.dev/demo for a free NVDA Form 4 sample, or POST https://longwatch.dev/try for a 24h watch — no wallet needed.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"ticker":{"type":"string"},"cik":{"type":"number"},"forms":{"type":"array","items":{"type":"string"}},"webhook":{"type":"object","properties":{"url":{"type":"string"}},"required":["url"],"additionalProperties":false,"description":"optional HTTPS endpoint for signed push alerts; polling still works"},"idempotency_key":{"type":"string","description":"unique retry key; the same key and input return the original watch"}},"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"watch_web_page","description":"Monitor a public web page between agent runs and alert with added and removed text when it changes. Includes 7 days of polling. Costs $0.005 USDC per call via x402 (Base) — no API key, no account. Calling without payment returns 402 with the payment requirements. Free alternative: GET https://longwatch.dev/demo for a free NVDA Form 4 sample, or POST https://longwatch.dev/try for a 24h watch — no wallet needed.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"url":{"type":"string","description":"public http(s) page URL"},"webhook":{"type":"object","properties":{"url":{"type":"string"}},"required":["url"],"additionalProperties":false,"description":"optional HTTPS endpoint for signed push alerts; polling still works"},"idempotency_key":{"type":"string","description":"unique retry key; the same key and input return the original watch"}},"required":["url"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}},{"name":"watch_x402_endpoint","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. Costs $0.005 USDC per call via x402 (Base) — no API key, no account. Calling without payment returns 402 with the payment requirements. Free alternative: GET https://longwatch.dev/demo for a free NVDA Form 4 sample, or POST https://longwatch.dev/try for a 24h watch — no wallet needed.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"url":{"type":"string"},"method":{"type":"string","enum":["GET","POST","PUT","PATCH","DELETE","HEAD"]},"body":{"type":"object","additionalProperties":{}},"expected_network":{"type":"string"},"expected_scheme":{"type":"string"},"expected_amount_atomic":{"type":["string","number"]},"webhook":{"type":"object","properties":{"url":{"type":"string"}},"required":["url"],"additionalProperties":false,"description":"optional HTTPS endpoint for signed push alerts; polling still works"},"idempotency_key":{"type":"string","description":"unique retry key; the same key and input return the original watch"}},"required":["url"],"additionalProperties":false,"$schema":"http://json-schema.org/draft-07/schema#"}}],"scan":{"score":60,"grade":"C","scanned_at":"2026-09-23T04:55:25.585Z","report":{"scannerVersion":"0.1.9","scannedAt":"2026-09-23T04:55:25.518Z","components":{"code":{"score":-1,"max":25,"notes":["remote-only server, no package to scan"]},"reliability":{"score":20,"max":20,"notes":["remote reachable in 304ms"]},"poisoning":{"score":15,"max":15,"notes":["18 tool descriptions checked"]},"auth":{"score":3,"max":15,"notes":["open endpoint exposes 4 write-action tools with no auth"]},"maintenance":{"score":3,"max":15,"notes":["no repository listed"]},"identity":{"score":4,"max":10,"notes":["verified namespace with website, no repo"]}},"findings":[{"id":"auth.open-write","severity":"high","component":"auth","title":"Write-action tools reachable without authentication"},{"id":"maint.no-repo","severity":"low","component":"maintenance","title":"No source repository listed"}],"inputs":{"probes":[{"url":"https://longwatch.dev/mcp","reachable":true,"authRequired":false,"latencyMs":304,"serverInfo":{"name":"longwatch","version":"1.0.1"}}],"packages":[],"repo":{"found":false},"icon":{"url":"https://longwatch.dev/icon.svg","source":"site"},"presence":{"stars":null,"forks":null,"downloadsWeek":null,"license":null,"lastPushAt":null,"score":8}}}},"grade_history":[],"reviews":[]}