{"protocolVersion":"0.3.0","name":"Shiftmoor by CyberMax","description":"Website change monitor API: watch public web pages (competitors, suppliers, policies, job and tender pages) and get every change, lines added and removed or a keyword appearing, by webhook and RSS/JSON feed. Free for 3 pages; Starter $4.99/month for 25.","author":"CyberMax","wellKnownURI":"https://shiftmoor.cybermax-tools.workers.dev/.well-known/agent-card.json","url":"https://shiftmoor.cybermax-tools.workers.dev/a2a","version":"1.0.0","provider":{"organization":"CyberMax","url":"https://cybermaxtools.com/"},"documentationUrl":"https://shiftmoor.cybermax-tools.workers.dev/llms.txt","iconUrl":"https://shiftmoor.cybermax-tools.workers.dev/icon.svg","supportsAuthenticatedExtendedCard":null,"security":[{},{"licenceKey":[]},{"licenceQuery":[]}],"securitySchemes":{"licenceKey":{"in":"header","name":"x-licence","type":"apiKey","description":"Shiftmoor key: a free key from POST /api/free (no sign-up) or a paid plan key (https://shiftmoor.cybermaxtools.com/#pricing). Optional for /api/check (5 checks a day without a key); required for watches, settings and feeds."},"licenceQuery":{"in":"query","name":"key","type":"apiKey","description":"Same key as a query parameter."}},"capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":null},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"skills":[{"id":"check_page","name":"Check a public page now","description":"GET /api/check?url=<public https page> fetches the page (robots.txt obeyed) and returns what Shiftmoor extracts from it, plus what changed since the last public check of that URL. 5 checks a day without a key, 20 with a free key, 500 with a paid key.","tags":["website change monitor","page change alerts","competitor monitoring","rss","webhook"],"examples":["https://shiftmoor.cybermax-tools.workers.dev/api/check?url=https://www.example.com/"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"free_key","name":"Get a free key","description":"POST /api/free returns a free key (no account, no sign-up) that can watch up to 3 pages, checked every 24 hours.","tags":["website change monitor","page change alerts","competitor monitoring","rss","webhook"],"examples":[],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"manage_watches","name":"Watch pages for changes","description":"GET/POST /api/watches and DELETE /api/watches/<id> (key required): list, add or remove watched pages within your plan's limit.","tags":["website change monitor","page change alerts","competitor monitoring","rss","webhook"],"examples":[],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"change_feed","name":"Read your change feed or set a webhook","description":"GET /feed.json or /feed.rss?key=<key> returns the changes found on your watched pages; POST /api/settings {\"webhook\": url} sends each change to Slack, Discord, Zapier, Make or n8n.","tags":["website change monitor","page change alerts","competitor monitoring","rss","webhook"],"examples":[],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"agent_check_page","name":"MCP/A2A: check a page now","description":"MCP tool check_page at /mcp (streamable HTTP) and A2A message/send at /a2a: send a public page URL, get its text now and what changed since the last public check. Same free limits as /api/check.","tags":["website change monitor","page change alerts","competitor monitoring","rss","webhook"],"examples":[],"inputModes":["application/json"],"outputModes":["application/json"]}],"conformance":true,"conformance_errors":null,"homepage":null,"repository":null,"license":null,"pricing":null,"contact":null,"id":"e7b4f60a-3fcb-4e0c-a6e0-329780e4d3da","created_at":"2026-10-08T11:24:23.604050Z","updated_at":"2026-10-12T22:39:12.962315Z","hidden":false,"flag_count":0,"maintainer_notes":"Verified working at registration. Agent responds to `message/send` correctly via the A2A SDK.","category":"data-analytics","category_secondary":null,"uptime_percentage":100.0,"avg_response_time_ms":1925,"last_health_check":"2026-10-12T22:39:12.858707Z","is_healthy":true,"status_notes":["Returning errors when contacted by users (Agent returned an unexpected error)"],"task_conformance":{"category":"WORKING","passed":true,"checked_at":"2026-10-12T12:18:46.752634Z","response_ms":753}}