{"server":{"name":"io.rateranger/hotel-price-monitor","title":"Rate Ranger","$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","remotes":[{"url":"https://www.rateranger.io/api/mcp","type":"streamable-http"}],"version":"1.0.0","repository":{"url":"https://github.com/halymich/rate-ranger-api","source":"github"},"websiteUrl":"https://www.rateranger.io/for-agents/","description":"Watch a hotel's price after your user booked it, and email them when it drops enough to rebook."},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","isLatest":true,"updatedAt":"2026-09-03T06:31:09.198478Z","publishedAt":"2026-09-03T06:31:09.198478Z","statusChangedAt":"2026-09-03T06:31:09.198478Z"},"dev.protogrid/connectability":{"class":"R0","autonomous":true,"human_steps":[],"preferred":{"kind":"remote","idx":0},"remotes":[{"idx":0,"url":"https://www.rateranger.io/api/mcp","transport":"streamable-http","templated":false,"headers":[],"auth":{"type":"none","location":null,"secret_name":null,"oauth":null},"protocol":{"supported_versions":["2025-11-25"],"stateless":true},"health":{"reachable":true,"uptime_30d":1,"latency_ms_p50":330,"consecutive_failures":0,"last_probe_at":"2026-10-19T09:53:10.534Z","last_ok_at":"2026-10-19T09:53:10.534Z"}}],"packages":[]},"dev.protogrid/tools":[{"name":"check_hotel_booking","title":null,"description":"Check one booking you submitted, using the read token returned at submission. Use it to find out whether the traveller has confirmed yet: `confirmed` is false until they click the emailed link, and while it is false nothing is being monitored. Check here before telling your user their booking is being tracked.","annotations":null,"source":"probe","observed_at":"2026-10-19T09:53:10.534Z"},{"name":"submit_hotel_booking","title":null,"description":"Enrol a hotel booking the traveller has ALREADY made into free price monitoring. Rate Ranger watches what the hotel charges for the same dates and emails them if it drops far enough to be worth rebooking.\n\nIMPORTANT: this monitors nothing on its own. The traveller is emailed one confirmation link, and no price is checked until they click it. Tell your user to expect that email. Do not tell them the booking is being tracked until check_hotel_booking says it is. Unconfirmed bookings are deleted after 7 days.\n\nUse this only for a booking that already exists. It does not search for or make reservations.","annotations":null,"source":"probe","observed_at":"2026-10-19T09:53:10.534Z"}],"dev.protogrid/trust":{"score":93,"components":{"hygiene":100,"liveness":100,"freshness":85,"provenance":85},"drivers":["+repository","+dns-namespace","+website","+reachable","+uptime-100%","~updated-46d-ago"],"flags":[],"blocked":false,"computed_at":"2026-10-19T13:43:43.225Z","disclaimer":"Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed."},"dev.protogrid/quality":{"score":79,"label":"good","components":{"auth":null,"hygiene":71,"protocol":75,"stability":100,"dependencies":null},"checks":[{"id":"protocol.modern","detail":"newest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28","status":"warn","category":"protocol"},{"id":"protocol.stateless","detail":"only applies to 2026-07-28 servers","status":"na","category":"protocol"},{"id":"protocol.transport","detail":"streamable HTTP","status":"pass","category":"protocol"},{"id":"protocol.list_ttl","detail":"only applies to 2026-07-28 servers","status":"na","category":"protocol"},{"id":"auth.prm","detail":"no remote uses OAuth","status":"na","category":"auth"},{"id":"auth.as_metadata","detail":"no remote uses OAuth","status":"na","category":"auth"},{"id":"auth.cimd","detail":"no remote uses OAuth","status":"na","category":"auth"},{"id":"auth.secret_in_url","detail":"no templated URL","status":"na","category":"auth"},{"id":"tools.descriptions","detail":"every tool has a description","status":"pass","category":"hygiene"},{"id":"tools.description_length","detail":"descriptions are concise","status":"pass","category":"hygiene"},{"id":"tools.schemas","detail":"every tool has an object input schema","status":"pass","category":"hygiene"},{"id":"tools.annotations","detail":"no tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones","status":"fail","category":"hygiene"},{"id":"tools.directory_hints","detail":"no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: submit_hotel_booking (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); check_hotel_booking (readOnlyHint, destructiveHint, idempotentHint, openWorldHint)","status":"fail","category":"hygiene"},{"id":"tools.token_cost","detail":"about 715 tokens to load every tool","status":"pass","category":"hygiene"},{"id":"tools.api_dump","detail":"tools are not a one-to-one API dump","status":"pass","category":"hygiene"},{"id":"stability.changes","detail":"no tool changes in 30 days","status":"pass","category":"stability"},{"id":"stability.rug_pull","detail":"no tool changed its meaning under the same name","status":"pass","category":"stability"},{"id":"deps.known_vulns","detail":"no npm or PyPI package","status":"na","category":"dependencies"},{"id":"deps.mcp_sdk_version","detail":"no npm or PyPI package","status":"na","category":"dependencies"},{"id":"deps.resolvable","detail":"no npm or PyPI package","status":"na","category":"dependencies"}],"drivers":["-tools.annotations","-tools.directory_hints","~protocol.modern"],"flags":[],"tool_count":2,"token_estimate":715,"tools_hash":"4c72da2463446e481d626fc1d17d044d","tools_changed_at":null,"computed_at":"2026-10-19T13:37:25.213Z","disclaimer":"Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed."},"dev.protogrid/identity":{"canonical_id":"io.rateranger/hotel-price-monitor","aliases":[],"alias_count":0,"repository_key":"github:halymich/rate-ranger-api","owner":{"verified":false,"method":null,"since":null}}},"next_actions":[{"action":"list_tools","description":"Every current tool with input schemas","href":"/v1/servers/io.rateranger%2Fhotel-price-monitor/tools","arguments":{"name":"io.rateranger/hotel-price-monitor"}},{"action":"get_connection","description":"Minimal connection block for the preferred remote or package","href":"/v1/servers/io.rateranger%2Fhotel-price-monitor/connection?target=mcpServers","arguments":{"name":"io.rateranger/hotel-price-monitor","target":"mcpServers"}},{"action":"search","description":"Find other servers by intent","href":"/v1/search?q={query}","arguments":{"q":"{query}"}}]}