{"domain":"postbye.com","name":"Postbye","url":"https://inite.ai/en/atlas/postbye.com","site":"https://postbye.com","summary":"Mails certified cancellation letters to subscription companies on your behalf and forwards the signed delivery proof.","forWhom":"People cancelling recurring subscriptions who want certified mail proof that the cancellation was sent","useCases":["Send cancellation letters by certified mail","Get signed delivery proof of a cancellation","Stop a gym membership before its renewal date"],"categories":["sales"],"pricing":{"model":null,"freeTier":false,"startsAt":null,"page":"https://postbye.com/cancel/category/insurance","readOn":"2026-10-29"},"priceMoves":[],"interfaces":{"readOn":"2026-10-29","apiDocs":null,"openapi":null,"mcp":[{"name":"com.postbye/postbye","tie":"namespace","registered":true,"remotes":["https://postbye.com/mcp"],"packages":[],"probe":{"state":"open","checkedOn":"2026-10-29","toolCount":4,"tools":["search_companies","get_cancellation_guide","get_cancellation_letter","list_categories"],"serverName":"postbye"}}],"mcpServerCard":null,"status":null},"mcpMeasured":{"server":"https://postbye.com/mcp","checkedSince":"2026-10-29","dailyChecks":4,"uptimePercent":null,"medianMs":365,"signIn":"none","clientRegistration":null,"tools":4,"contextTokens":565,"definitionsGrade":"A","definitionsScore":100,"typedResults":0,"failingChecks":{},"warnings":{},"coverage":{"share":0,"cases":[{"useCase":"Send cancellation letters by certified mail","verdict":"not_covered","firstTool":null,"checks":null},{"useCase":"Get signed delivery proof of a cancellation","verdict":"not_covered","firstTool":null,"checks":null},{"useCase":"Stop a gym membership before its renewal date","verdict":"unsure","firstTool":null,"checks":null}]},"adoption":{"npmWeekly":null,"pypiWeekly":null,"githubStars":null},"score":null,"advice":{"verdict":"skip","why":["its tools do none of the product's use cases checked: \"Send cancellation letters by certified mail\", \"Get signed delivery proof of a cancellation\"","checked on 4 of the 7 days it takes to judge reliability"],"how":[]},"method":"https://inite.ai/en/atlas/mcp/report"},"connect":{"order":["mcp","llmsTxt"],"mcp":[{"name":"com.postbye/postbye","url":"https://postbye.com/mcp","answers":"open","checkedOn":"2026-10-29","weakTie":false,"registry":"https://registry.modelcontextprotocol.io/v0/servers?search=com.postbye%2Fpostbye","config":{"mcpServers":{"postbye":{"url":"https://postbye.com/mcp"}}},"install":{"transport":"http","claudeCode":"claude mcp add --transport http postbye https://postbye.com/mcp","cursor":"cursor://anysphere.cursor-deeplink/mcp/install?name=postbye&config=eyJ1cmwiOiJodHRwczovL3Bvc3RieWUuY29tL21jcCJ9","vscode":"vscode:mcp/install?%7B%22name%22%3A%22postbye%22%2C%22type%22%3A%22http%22%2C%22url%22%3A%22https%3A%2F%2Fpostbye.com%2Fmcp%22%7D","connector":{"url":"https://postbye.com/mcp","note":"Add it as a custom connector in the client’s settings; the client opens the sign-in itself when the server asks for one."}}}],"openapi":null,"apiDocs":null,"llmsTxt":"https://postbye.com/llms.txt","status":null,"readOn":"2026-10-29"},"trust":{"readOn":"2026-10-29","certifications":[],"training":null},"used":null,"alive":100,"traits":{"buyer":"consumer","deployment":"saas-only","developerFocus":false,"readAt":"2026-10-29"},"verifiedPlans":null,"fromVendor":null}