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Returns a jobId; poll it with web_crawl_status. API key and credits required; `limit` controls the maximum pages charged. Use web_map first if you only need the urls. Reference for the oassis API: https://oassis.dev/openapi.json","inputSchema":{"type":"object","properties":{"formats":{"type":"array","items":{"type":"string","enum":["html","markdown","links","elements","json","accessibility","controls"]},"description":"Outputs you want in the same response. `controls` is the map of what can be clicked; `elements` needs `selectors`; `json` needs `json.prompt` or `json.schema`. A screenshot or a PDF is not available here: every result is kept until you collect it. Ask for those one url at a time on web_scrape."},"selectors":{"type":"array","items":{"type":"string","minLength":1},"minItems":1,"description":"CSS selectors for the `elements` format."},"json":{"type":"object","properties":{"prompt":{"type":"string","minLength":1},"schema":{"type":"object","additionalProperties":{}}},"additionalProperties":false,"description":"For the `json` format: a `prompt` describing what to pull out, a JSON `schema` to fill, or both."},"controls":{"type":"object","properties":{"visibleOnly":{"type":"boolean"},"limit":{"type":"integer","minimum":1,"maximum":1000}},"additionalProperties":false,"description":"Options for the `controls` format: `visibleOnly`, and `limit` (1 to 1000) to cut the map."},"links":{"type":"object","properties":{"visibleOnly":{"type":"boolean"},"excludeExternal":{"type":"boolean"}},"additionalProperties":false,"description":"Options for the `links` format: `visibleOnly`, `excludeExternal` to keep only internal links."},"wait":{"type":"object","properties":{"until":{"type":"string","enum":["load","domcontentloaded","networkidle0","networkidle2"]},"selector":{"type":"string","minLength":1},"timeout":{"type":"integer","minimum":100,"maximum":60000}},"additionalProperties":false,"description":"When to consider the page loaded: `until` (load, domcontentloaded, networkidle0, networkidle2), `selector` to wait for, `timeout` in ms."},"request":{"type":"object","properties":{"headers":{"type":"object","additionalProperties":{"type":"string"}},"cookies":{"type":"array","items":{"type":"object","properties":{"name":{"type":"string","minLength":1},"value":{"type":"string"},"domain":{"type":"string"},"path":{"type":"string"},"secure":{"type":"boolean"},"httpOnly":{"type":"boolean"}},"required":["name","value"],"additionalProperties":false}},"userAgent":{"type":"string","minLength":1},"auth":{"type":"object","properties":{"username":{"type":"string"},"password":{"type":"string"}},"required":["username","password"],"additionalProperties":false}},"additionalProperties":false,"description":"How to make the request: `headers`, `cookies`, `userAgent`, and `auth` for basic authentication."},"block":{"type":"object","properties":{"resourceTypes":{"type":"array","items":{"type":"string","minLength":1}},"urlPatterns":{"type":"array","items":{"type":"string","minLength":1}}},"additionalProperties":false,"description":"What not to load, which makes a render faster and cheaper. `resourceTypes` takes image, font, stylesheet, media… and `urlPatterns` are regular expressions, not globs: `\\.svg$`, not `*.svg`."},"maxAge":{"type":"integer","minimum":0,"maximum":604800000,"description":"Accept an answer up to this many milliseconds old. A cache hit costs $0.0002 instead of the format price. Leave it out to force a fresh render."},"binaryAs":{"type":"string","enum":["base64"],"default":"base64","description":"How a screenshot or a PDF comes back. `base64` is the only value today."},"viewport":{"type":"object","properties":{"width":{"type":"integer","minimum":1,"maximum":4096},"height":{"type":"integer","minimum":1,"maximum":4096},"deviceScaleFactor":{"type":"number","minimum":0.1,"maximum":3}},"required":["width","height"],"additionalProperties":false,"description":"The window to render in: `width`, `height`, `deviceScaleFactor`."},"url":{"type":"string","format":"uri","description":"Page to process."},"limit":{"type":"integer","minimum":1,"maximum":200,"default":25,"description":"Pages this crawl may read, up to 200. Charged up front; what it does not read comes back."},"maxDepth":{"type":"integer","minimum":0,"maximum":5,"default":2,"description":"How far from the starting page to follow links. 0 reads only the starting page."},"includeSubdomains":{"type":"boolean","description":"Treat subdomains of the same site as part of it."},"includePaths":{"type":"array","items":{"type":"string","minLength":1},"maxItems":20,"description":"Keep only urls whose path contains one of these. Up to twenty."},"excludePaths":{"type":"array","items":{"type":"string","minLength":1},"maxItems":20,"description":"Discard urls whose path contains one of these. Up to twenty. It wins over `includePaths`."}},"required":["url"]}},{"name":"web_crawl_status","annotations":{"title":"Check or cancel a crawl","readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false},"description":"Checks a crawl: status, pages read, discovered and still queued, and the pages themselves. Free for the owning account. Pass `cancel: true` to stop it.","inputSchema":{"type":"object","properties":{"jobId":{"type":"string","description":"The crawl, from web_crawl."},"limit":{"type":"number","description":"Pages to return (default 50)."},"cancel":{"type":"boolean","description":"Stop pending pages and refund pages that never started. An in-flight read may finish and is billed; failed reads are refunded."}},"required":["jobId"]}},{"name":"web_search_exa","annotations":{"title":"Search the web","readOnlyHint":true,"destructiveHint":false,"idempotentHint":false,"openWorldHint":true},"description":"Search the web with Exa's index: a query instead of a url, for when you do not know where to look. Returns title, url and a snippet per result. To read the pages, pass the urls to web_scrape_batch. The engine is named because the price is Exa's, passed through with no markup and read from its own payment challenge on every call — the quote is read at execution time and is not a guaranteed fixed price. API key and credits required over MCP.","inputSchema":{"type":"object","properties":{"query":{"type":"string","minLength":1,"maxLength":500,"description":"What to search for."},"limit":{"type":"integer","minimum":1,"maximum":50,"default":10,"description":"Results to return. Up to 50."},"snippets":{"type":"boolean","description":"Text alongside each result. On by default: a bare url is rarely enough."},"domains":{"type":"array","items":{"type":"string","minLength":1},"maxItems":20,"description":"Only these domains, subdomains included: `example.com` also matches `docs.example.com`."},"excludeDomains":{"type":"array","items":{"type":"string","minLength":1},"maxItems":20,"description":"Never these domains, subdomains included."},"since":{"type":"string","minLength":4,"maxLength":30,"description":"Only results published after this ISO date."}},"required":["query"]}},{"name":"web_feedback","annotations":{"title":"Report a bad answer","readOnlyHint":false,"destructiveHint":false,"idempotentHint":false,"openWorldHint":false},"description":"Tell us an answer was good or bad. FREE. Use it when a result is wrong — empty markdown, a control map missing a button, data that does not match the page — with the url or the jobId so it can be reproduced. It is the only way we learn that we read a page badly: our logs cannot tell that apart from a page that is simply like that. Reference for the oassis API: https://oassis.dev/openapi.json","inputSchema":{"type":"object","properties":{"verdict":{"type":"string","enum":["good","bad"],"description":"Did the answer do the job or not."},"route":{"type":"string","minLength":1,"maxLength":120,"description":"Which tool or endpoint it is about, as you called it."},"reference":{"type":"string","minLength":1,"maxLength":200,"description":"The jobId or sessionId it happened on, so it can be looked up."},"url":{"type":"string","format":"uri","description":"The page that came out wrong: usually the fastest way to reproduce it."},"comment":{"type":"string","minLength":1,"maxLength":2000,"description":"What you expected and what you got."}},"required":["verdict"]}},{"name":"web_task_start","annotations":{"title":"Start a research task","readOnlyHint":false,"destructiveHint":false,"idempotentHint":false,"openWorldHint":true},"description":"Starts a research task: a question answered by reading public pages, with sources, progress and cost. Requires an API key and credits. The maximum budget is reserved, actual execution cost is charged, and unused credits are released. Returns a task id: check it with web_task_status.","inputSchema":{"type":"object","properties":{"task":{"type":"string","minLength":10,"maxLength":2000,"description":"What to find out, in plain words. Be specific about what to compare."},"mode":{"type":"string","enum":["research"],"default":"research","description":"Only research is available: read public pages and answer."},"urls":{"type":"array","items":{"type":"string","format":"uri","maxLength":500},"maxItems":5,"default":[],"description":"Pages to read first, up to 5. Public http or https urls only."},"limits":{"type":"object","properties":{"max_cost_usd":{"type":"number","minimum":0.03,"maximum":1,"default":0.1,"description":"Most the task may cost, in USD. Execution budget. Reserved against account credits over MCP/HTTP with an API key; charged as a fixed package over HTTP/x402. No automatic on-chain refund."},"max_duration_seconds":{"type":"integer","minimum":30,"maximum":900,"default":180,"description":"Longest the task may run, in seconds."},"max_steps":{"type":"integer","minimum":1,"maximum":20,"default":10,"description":"Most decisions the planner may take."}},"additionalProperties":false,"default":{},"description":"Bounds on cost, time and steps."}},"required":["task"]}},{"name":"web_task_status","annotations":{"title":"Check a research task","readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false},"description":"Returns a task's status, progress, sources, limitations, result and billing. Only your own tasks.","inputSchema":{"type":"object","properties":{"id":{"type":"string","description":"The task id, from web_task_start."},"access_token":{"type":"string","description":"Task-scoped access token returned by web_task_start; not an API key."}},"required":["id"]}},{"name":"web_task_cancel","annotations":{"title":"Cancel a research task","readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false},"description":"Stops a task using its owning API key, or its legacy access_token. No new operations start. Cancellation is free; unused account credit reservations are released. Cancelling a finished task changes nothing.","inputSchema":{"type":"object","properties":{"id":{"type":"string","description":"The task id, from web_task_start."},"access_token":{"type":"string","description":"Task-scoped access token returned by web_task_start; not an API key."}},"required":["id"]}},{"name":"web_session_close","annotations":{"title":"Close a session","readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false},"description":"Closes the browser session and stops its time. HTTP equivalent: POST /web/v1/session/{id}/close. No additional close fee; outstanding browser time is settled when applicable. If you do not close it, it closes itself after a minute without use.","inputSchema":{"type":"object","properties":{"sessionId":{"type":"string","description":"The session to close, from web_session_open."}},"required":["sessionId"]}}],"productCatalog":[{"family":"web","id":"web.scrape","method":"POST","path":"/web/v1/scrape","mcp":"web_scrape","description":"Read a page or document in the requested formats."},{"family":"web","id":"web.map","method":"POST","path":"/web/v1/map","mcp":"web_map","description":"List a site's URLs from its sitemap and optionally the page."},{"family":"web","id":"web.search/exa","method":"POST","path":"/web/v1/search","mcp":"web_search_exa","description":"Search the web."},{"family":"web","id":"web.session","method":"POST","path":"/web/v1/session","mcp":"web_session_open","description":"Open a browser session and inspect its controls."},{"family":"web","id":"web.act","method":"POST","path":"/web/v1/act","mcp":"web_act","description":"Interact with an open browser session."},{"family":"web","id":"web.session.close","method":"POST","path":"/web/v1/session/{id}/close","mcp":"web_session_close","description":"Close the browser session and settle any outstanding time."},{"family":"web","id":"web.feedback","method":"POST","path":"/web/v1/feedback","mcp":"web_feedback","description":"Report whether a result was correct. Free."},{"family":"tasks","id":"web.scrape/batch","method":"POST","path":"/tasks/v1/scrape/batch","mcp":"web_scrape_batch","description":"Start a batch extraction job from a supplied list of URLs."},{"family":"tasks","id":"tasks.batch.status","method":"GET","path":"/tasks/v1/scrape/batch/{id}","mcp":"web_batch_status","description":"Read batch status and collect its results."},{"family":"tasks","id":"tasks.batch.cancel","method":"POST","path":"/tasks/v1/scrape/batch/{id}/cancel","mcp":"web_batch_status","description":"Cancel pending batch work. With MCP, send cancel: true.","mcpArguments":{"cancel":true}},{"family":"tasks","id":"web.crawl","method":"POST","path":"/tasks/v1/crawl","mcp":"web_crawl","description":"Start a crawl job that discovers and reads linked pages."},{"family":"tasks","id":"tasks.crawl.status","method":"GET","path":"/tasks/v1/crawl/{id}","mcp":"web_crawl_status","description":"Read crawl status and collect its results."},{"family":"tasks","id":"tasks.crawl.cancel","method":"POST","path":"/tasks/v1/crawl/{id}/cancel","mcp":"web_crawl_status","description":"Cancel pending crawl work. With MCP, send cancel: true.","mcpArguments":{"cancel":true}},{"family":"tasks","id":"task.start","method":"POST","path":"/tasks/v1/research","mcp":"web_task_start","description":"Start research from public pages and return an answer with sources."},{"family":"tasks","id":"task.status","method":"GET","path":"/tasks/v1/research/{id}","mcp":"web_task_status","description":"Read research progress, sources, result and billing."},{"family":"tasks","id":"task.cancel","method":"POST","path":"/tasks/v1/research/{id}/cancel","mcp":"web_task_cancel","description":"Cancel pending research work."}],"documentation":{"llms":"https://api.oassis.dev/llms.txt","openapi":"https://api.oassis.dev/openapi.json","resources":["oassis://openapi.json","oassis://llms.txt"]}}