{"domain":"mailstream.app","name":"MailStream","url":"https://inite.ai/en/atlas/mailstream.app","site":"https://mailstream.app","summary":"Prints and mails physical direct mail pieces through a REST API, MCP server or HTML-based design tool.","forWhom":"Developers and AI agents sending physical mail, plus marketing teams running direct mail campaigns","useCases":["Send postcards and letters through a single API call","Mail every home within a chosen radius of an address","Track each piece from printed to shipped to delivered"],"categories":[],"pricing":{"model":"freemium","freeTier":true,"startsAt":{"amount":99,"currency":"USD","per":"month"},"page":"https://mailstream.app/pricing","readOn":"2026-10-19"},"priceMoves":[],"interfaces":{"readOn":"2026-10-19","apiDocs":"https://mailstream.app/developers/api","openapi":null,"mcp":[{"name":"app.mailstream/mailstream","tie":"namespace","remotes":["https://my.mailstream.app/mcp"],"packages":[],"probe":{"state":"auth","checkedOn":"2026-10-19","toolCount":null,"tools":[],"serverName":null}}],"mcpServerCard":null,"status":null},"mcpMeasured":{"server":"https://my.mailstream.app/mcp","checkedSince":"2026-10-19","dailyChecks":3,"uptimePercent":null,"medianMs":356,"signIn":"oauth","tools":null,"contextTokens":null,"definitionsGrade":null,"definitionsScore":null,"typedResults":null,"failingChecks":null,"warnings":null,"coverage":null,"adoption":{"npmWeekly":null,"pypiWeekly":null,"githubStars":null},"score":null,"advice":{"verdict":"unproven","why":["checked on 3 of the 7 days it takes to judge reliability"],"how":["signs in by OAuth: the client opens the sign-in on first connect"]},"method":"https://inite.ai/en/atlas/mcp/report"},"connect":{"order":["mcp","apiDocs"],"mcp":[{"name":"app.mailstream/mailstream","url":"https://my.mailstream.app/mcp","answers":"sign-in","checkedOn":"2026-10-19","weakTie":false,"registry":"https://registry.modelcontextprotocol.io/v0/servers?search=app.mailstream%2Fmailstream","config":{"mcpServers":{"mailstream":{"url":"https://my.mailstream.app/mcp"}}},"install":{"transport":"http","claudeCode":"claude mcp add --transport http mailstream https://my.mailstream.app/mcp","cursor":"cursor://anysphere.cursor-deeplink/mcp/install?name=mailstream&config=eyJ1cmwiOiJodHRwczovL215Lm1haWxzdHJlYW0uYXBwL21jcCJ9","vscode":"vscode:mcp/install?%7B%22name%22%3A%22mailstream%22%2C%22type%22%3A%22http%22%2C%22url%22%3A%22https%3A%2F%2Fmy.mailstream.app%2Fmcp%22%7D","connector":{"url":"https://my.mailstream.app/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":"https://mailstream.app/developers/api","llmsTxt":null,"status":null,"readOn":"2026-10-19"},"trust":{"readOn":"2026-10-19","certifications":["soc2","hipaa","hitrust","ccpa","gdpr"],"training":null},"used":null,"alive":100,"traits":{"buyer":"developer","deployment":"saas-only","developerFocus":null,"readAt":"2026-10-19"},"verifiedPlans":null}