{"$schema":"https://verifymcp.io/schemas/trust-report.json","schemaVersion":1,"license":{"name":"CC BY-NC 4.0","url":"https://creativecommons.org/licenses/by-nc/4.0/"},"generatedAt":"2026-11-06T17:19:16.387Z","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp","markdownUrl":"https://verifymcp.io/servers/com-riffcade-arcade/mcp.md","server":{"slug":"com-riffcade-arcade","name":"RIFFCADE","registryName":"com.riffcade/arcade","description":"Free, ad-free open-source browser games that open and play right inside the chat.","registryStatus":"active","deletedAt":null,"statusMessage":null,"liveness":"live","publisher":{"class":"unknown","claimed":false}},"component":{"slug":"mcp","type":"remote","identifier":"https://mcp.riffcade.com/mcp","withdrawn":false,"url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp","version":"1.0.0","transport":null,"scoredAt":"2026-11-06T02:04:02.579Z"},"score":{"total":18,"tier":"low","status":"scored","weekDelta":-55,"history":[{"date":"2026-11-06","total":18},{"date":"2026-11-05","total":18},{"date":"2026-11-04","total":18},{"date":"2026-11-03","total":18},{"date":"2026-11-02","total":74},{"date":"2026-11-01","total":74},{"date":"2026-10-31","total":73},{"date":"2026-10-30","total":73},{"date":"2026-10-29","total":72},{"date":"2026-10-28","total":72},{"date":"2026-10-27","total":71},{"date":"2026-10-26","total":71},{"date":"2026-10-25","total":71},{"date":"2026-10-24","total":70},{"date":"2026-10-23","total":70},{"date":"2026-10-22","total":74},{"date":"2026-10-21","total":73},{"date":"2026-10-20","total":73},{"date":"2026-10-19","total":72},{"date":"2026-10-18","total":72},{"date":"2026-10-17","total":71},{"date":"2026-10-16","total":71},{"date":"2026-10-15","total":70},{"date":"2026-10-14","total":70},{"date":"2026-10-13","total":69}]},"categories":[{"name":"Endpoint Security","score":46,"verdict":"fail","reasons":["The endpoint's TLS certificate is valid, in date, and uses a strong key.","Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.","HTTPS enforcement could not be verified: the plaintext port answered with HTTP 530, which proves neither a plaintext path nor enforcement.","HSTS check failed: the Strict-Transport-Security header is absent.","DNSSEC check failed: this domain isn't protected by DNSSEC."],"codes":[{"code":"tls.valid","args":{}},{"code":"auth.unreachable","args":{}},{"code":"https.inconclusive","args":{"reason":"plaintext_status","status":"530"}},{"code":"headers.hsts_absent","args":{}},{"code":"dnssec.absent","args":{}}]},{"name":"Transport & Reachability","score":0,"verdict":"fail","reasons":["Transport check failed: declared streamable-http, but the endpoint returned HTTP 530."],"codes":[{"code":"transport.http_error","args":{"status":"530","transport":"streamable-http"}}]},{"name":"Schema Quality & AI Usability","score":0,"verdict":"unverified","reasons":["Schema not yet verified: we couldn't read the endpoint's schema, or could read only part of its tool list."],"codes":[{"code":"schema.unreachable","args":{}}]},{"name":"Stability & Change Management","score":0,"verdict":"unverified","reasons":["Stability not yet verified: not enough scan history yet (needs a 30-day window)."],"codes":[{"code":"stability.insufficient_history","args":{}}]},{"name":"Tool Coverage","score":0,"verdict":"unverified","reasons":["Tool coverage not yet verified: we couldn't read the endpoint's tools, or could read only part of the list."],"codes":[{"code":"toolquality.unreachable","args":{}}]},{"name":"Tool Safety","score":0,"verdict":"unverified","reasons":["Tool safety not yet verified: we couldn't read the endpoint's tools, or could read only part of the list."],"codes":[{"code":"toolsafety.unreachable","args":{}}]},{"name":"Capabilities","score":0,"verdict":"unverified","reasons":["Capabilities not yet verified: we couldn't read the endpoint's capabilities."],"codes":[{"code":"cap.unreachable","args":{}}]}],"inconclusive":["Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.","HTTPS enforcement could not be verified: the plaintext port answered with HTTP 530, which proves neither a plaintext path nor enforcement.","Schema not yet verified: we couldn't read the endpoint's schema, or could read only part of its tool list.","Stability not yet verified: not enough scan history yet (needs a 30-day window).","Tool coverage not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.","Tool safety not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.","Capabilities not yet verified: we couldn't read the endpoint's capabilities."],"malware":[],"components":[{"slug":"mcp","type":"remote","identifier":"https://mcp.riffcade.com/mcp","withdrawn":false,"score":18,"current":true,"url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp","markdownUrl":"https://verifymcp.io/servers/com-riffcade-arcade/mcp.md"}],"facts":[{"label":"Endpoint","value":"https://mcp.riffcade.com/mcp"},{"label":"Transports","value":"streamable-http"},{"label":"Auth","value":"none"},{"label":"Version","value":"1.0.0"}],"install":{"available":true,"bundleSha256":null},"tools":[{"name":"show_arcade","title":"Show the arcade","description":"Show AGENTPARK: free open-source browser games that play well on a phone. Use when the user asks for AGENTPARK, the arcade, or a game to play or browse. Optional category filter (Puzzle, Arcade, Action, Racing, Strategy, Idle, Word & Math, 3D, Retro, 2-Player) or a search word.","inputs":[{"name":"category","type":"string","required":false,"description":null},{"name":"query","type":"string","required":false,"description":null}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":99},{"name":"new_games","title":"Today's new games","description":"Show the games added to AGENTPARK most recently (new games arrive twice a day).","inputs":[],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":27},{"name":"play_game","title":"Play a game","description":"Open one AGENTPARK game ready to play, by its name or slug.","inputs":[{"name":"game","type":"string","required":true,"description":"Game name or slug, e.g. \"Snake Pro\" or \"skifree\""}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":49},{"name":"rate_game","title":"Rate a game","description":"Record the user's 1-5 star rating for an AGENTPARK game. Only call when the user gives a rating.","inputs":[{"name":"slug","type":"string","required":true,"description":null},{"name":"stars","type":"integer","required":true,"description":null}],"outputs":[],"hasOutputSchema":false,"hasExamples":false,"tokenEstimate":48}],"toolsTruncatedAtCapture":false,"diagnostics":{"capturedAt":"2026-11-06T02:04:02.000Z","track":"remote","endpoint":"https://mcp.riffcade.com/mcp","declaredUrl":null,"truncated":false,"tls":{"outcome":"valid","label":"Valid","version":"TLS 1.3","cipherSuite":"TLS_AES_128_GCM_SHA256","chainError":null,"certificates":[{"subject":"CN=riffcade.com","issuer":"CN=YE1,O=Let's Encrypt,C=US","notBefore":"2026-10-13T13:40:40Z","notAfter":"2027-01-11T13:40:39Z","keyType":"ECDSA","keyBits":256,"isCa":false},{"subject":"CN=YE1,O=Let's Encrypt,C=US","issuer":"CN=Root YE,O=ISRG,C=US","notBefore":"2025-09-03T00:00:00Z","notAfter":"2028-09-02T23:59:59Z","keyType":"ECDSA","keyBits":384,"isCa":true},{"subject":"CN=Root YE,O=ISRG,C=US","issuer":"CN=ISRG Root X2,O=Internet Security Research Group,C=US","notBefore":"2026-05-13T00:00:00Z","notAfter":"2032-09-02T23:59:59Z","keyType":"ECDSA","keyBits":384,"isCa":true},{"subject":"CN=ISRG Root X2,O=Internet Security Research Group,C=US","issuer":"CN=ISRG Root X1,O=Internet Security Research Group,C=US","notBefore":"2026-05-13T00:00:00Z","notAfter":"2032-09-02T23:59:59Z","keyType":"ECDSA","keyBits":384,"isCa":true}]},"dnssec":{"result":"insecure","label":"Not signed","name":"mcp.riffcade.com.","steps":[{"zone":".","outcome":"verified","label":"Verified"},{"zone":"com.","outcome":"verified","label":"Verified"},{"zone":"riffcade.com.","outcome":"insecure_proven","label":"Unsigned (proven)"}]},"auth":{"outcome":"inconclusive","label":"Inconclusive","gate":null,"gateLabel":null,"status":530,"authorizationServers":[]},"httpsRedirect":{"outcome":"inconclusive","label":"Inconclusive","status":530},"transports":[{"transport":"streamable-http","outcome":"http_error","label":"HTTP error","status":530,"followed":false}],"provenance":null,"installScripts":[],"installScriptsTotal":null,"vulnerabilities":[],"vulnerabilitiesTotal":null,"dependencies":null},"mismatches":[],"changelog":{"trackingSince":"2026-10-13","recent":[{"id":"chg_01a1ae99-44c4-7a09-82d6-ad31b16eaec2","kind":"score.rubric_changed","summary":"We updated how we score, so this day's move reflects our rubric, not a change to the server","materiality":"functional","direction":"neutral","scoreDelta":null,"occurredOn":"2026-11-06","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a1ae99-44c4-7a09-82d6-ad31b16eaec2"},{"id":"chg_01a19f26-1d98-7a82-aaab-61a38d419ec1","kind":"check.verdict","summary":"Transport (pass → fail)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a19f26-1d98-7a82-aaab-61a38d419ec1"},{"id":"chg_01a19f26-1d99-7c30-9a6d-f34cc32481c1","kind":"check.unverifiable","summary":"Authorization (partial → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a19f26-1d99-7c30-9a6d-f34cc32481c1"},{"id":"chg_01a19f26-1d9a-7275-8690-7580fe20395d","kind":"check.unverifiable","summary":"Tool safety (pass → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a19f26-1d9a-7275-8690-7580fe20395d"},{"id":"chg_01a19f26-1d9a-77f4-962a-de26edf923df","kind":"check.unverifiable","summary":"Stability (0.67 → unverified)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a19f26-1d9a-77f4-962a-de26edf923df"},{"id":"chg_01a19f26-1d9a-7d24-bc39-424916b81bb6","kind":"check.unverifiable","summary":"Schema quality (100 → unverified)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a19f26-1d9a-7d24-bc39-424916b81bb6"},{"id":"chg_01a19f26-1d9b-7259-8cf2-1a8c3de8e3ed","kind":"check.unverifiable","summary":"Capabilities (pass → unverified)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a19f26-1d9b-7259-8cf2-1a8c3de8e3ed"},{"id":"chg_01a19f26-1d9b-76d9-9c35-ab1bcd22921e","kind":"check.unverifiable","summary":"Tool coverage (100 → unverified)","materiality":"functional","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a19f26-1d9b-76d9-9c35-ab1bcd22921e"},{"id":"chg_01a19f26-1d9d-7895-b201-f1f181d80a54","kind":"capture.status_changed","summary":"Endpoint reachability (reachable → not serving MCP)","materiality":"security","direction":"regression","scoreDelta":null,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a19f26-1d9d-7895-b201-f1f181d80a54"},{"id":"chg_01a19f26-1d9d-7ee0-ba2a-bb8717dc68ce","kind":"score.total_changed","summary":"Trust score (74 → 18)","materiality":"functional","direction":"regression","scoreDelta":-56,"occurredOn":"2026-11-03","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a19f26-1d9d-7ee0-ba2a-bb8717dc68ce"},{"id":"chg_01a194da-4050-70f6-96ec-674d2abc8eef","kind":"score.total_changed","summary":"Trust score (73 → 74)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-11-01","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a194da-4050-70f6-96ec-674d2abc8eef"},{"id":"chg_01a18a8c-caa4-70b8-961a-d807eadefe57","kind":"score.total_changed","summary":"Trust score (72 → 73)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-30","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a18a8c-caa4-70b8-961a-d807eadefe57"},{"id":"chg_01a1803f-554f-7695-a457-f224cce3a6f1","kind":"score.total_changed","summary":"Trust score (71 → 72)","materiality":"functional","direction":"improvement","scoreDelta":1,"occurredOn":"2026-10-28","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a1803f-554f-7695-a457-f224cce3a6f1"},{"id":"chg_01a170cc-a548-7b61-b22a-2a4d45d798da","kind":"check.measure","summary":"Schema quality (63 → 52)","materiality":"functional","direction":"improvement","scoreDelta":null,"occurredOn":"2026-10-25","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a170cc-a548-7b61-b22a-2a4d45d798da"},{"id":"chg_01a170cc-a549-7a32-b4da-686adf17f0a6","kind":"tool.description_changed","summary":"Tool “new_games” rewrote its description, which is the text the model reads","materiality":"security","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-25","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a170cc-a549-7a32-b4da-686adf17f0a6"},{"id":"chg_01a170cc-a54a-78ea-bba8-df2f8b1e4b9d","kind":"tool.description_changed","summary":"Tool “play_game” rewrote its description, which is the text the model reads","materiality":"security","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-25","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a170cc-a54a-78ea-bba8-df2f8b1e4b9d"},{"id":"chg_01a170cc-a54a-7ee2-89c3-c9bdf8840591","kind":"tool.description_changed","summary":"Tool “rate_game” rewrote its description, which is the text the model reads","materiality":"security","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-25","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a170cc-a54a-7ee2-89c3-c9bdf8840591"},{"id":"chg_01a170cc-a54b-75b9-b568-f58d2aee0c40","kind":"param.removed_optional","summary":"“rate_game” dropped the optional parameter “client”","materiality":"cosmetic","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-25","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a170cc-a54b-75b9-b568-f58d2aee0c40"},{"id":"chg_01a170cc-a54b-7c96-89e9-82a76990c4db","kind":"tool.description_changed","summary":"Tool “show_arcade” rewrote its description, which is the text the model reads","materiality":"security","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-25","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a170cc-a54b-7c96-89e9-82a76990c4db"},{"id":"chg_01a170cc-a54c-753d-9ca8-99bb0dfb3acf","kind":"server.instructions_changed","summary":"The server rewrote its instructions, which are the text every model session reads","materiality":"security","direction":"neutral","scoreDelta":null,"occurredOn":"2026-10-25","url":"https://verifymcp.io/servers/com-riffcade-arcade/mcp#chg-chg_01a170cc-a54c-753d-9ca8-99bb0dfb3acf"}],"truncated":true,"feedUrl":"https://verifymcp.io/servers/com-riffcade-arcade/mcp/changelog.json"},"links":{"html":"https://verifymcp.io/servers/com-riffcade-arcade/mcp","markdown":"https://verifymcp.io/servers/com-riffcade-arcade/mcp.md","changelogJson":"https://verifymcp.io/servers/com-riffcade-arcade/mcp/changelog.json","changelogRss":"https://verifymcp.io/servers/com-riffcade-arcade/mcp.xml","external":[{"label":"Remote endpoint","href":"https://mcp.riffcade.com/mcp"},{"label":"Website","href":"https://riffcade.com/"}]}}