{"domain":"postalref.com","name":"postalref","url":"https://inite.ai/en/atlas/postalref.com","site":"https://postalref.com","summary":"Decodes USPS package barcodes and tracking numbers, and looks up service type codes and mailing terms from USPS documents.","forWhom":"Mailing and shipping staff, and AI agents, decoding USPS package barcodes and looking up postal terms","useCases":["look up what a USPS service type code means","decode the service type code in a tracking number","see which codes changed in a USPS revision"],"categories":[],"pricing":null,"priceMoves":[],"interfaces":{"readOn":"2026-10-31","apiDocs":null,"openapi":null,"mcp":[{"name":"com.postalref/postalref","tie":"namespace","registered":true,"remotes":["https://postalref.com/mcp"],"packages":[],"probe":{"state":"open","checkedOn":"2026-10-31","toolCount":7,"tools":["decode","lookup","diff","search","define","read_source","search_documents"],"serverName":"postalref"}}],"mcpServerCard":null,"status":null},"mcpMeasured":{"server":"https://postalref.com/mcp","checkedSince":"2026-10-31","dailyChecks":4,"uptimePercent":null,"medianMs":1216,"signIn":"none","clientRegistration":null,"tools":7,"contextTokens":1428,"definitionsGrade":"A","definitionsScore":98,"typedResults":7,"failingChecks":{"params_described":1},"warnings":{},"coverage":{"share":1,"cases":[{"useCase":"look up what a USPS service type code means","verdict":"covered","firstTool":"lookup","checks":null},{"useCase":"decode the service type code in a tracking number","verdict":"covered","firstTool":"decode","checks":null},{"useCase":"see which codes changed in a USPS revision","verdict":"covered","firstTool":"diff","checks":null}]},"adoption":{"npmWeekly":null,"pypiWeekly":null,"githubStars":null},"score":null,"advice":{"verdict":"unproven","why":["its tools do every use case checked: \"look up what a USPS service type code means\", \"decode the service type code in a tracking number\", \"see which codes changed in a USPS revision\"","checked on 4 of the 7 days it takes to judge reliability"],"how":["for \"look up what a USPS service type code means\", the likely first call is lookup","for \"decode the service type code in a tracking number\", the likely first call is decode","for \"see which codes changed in a USPS revision\", the likely first call is diff"]},"method":"https://inite.ai/en/atlas/mcp/report"},"connect":{"order":["mcp","llmsTxt"],"mcp":[{"name":"com.postalref/postalref","url":"https://postalref.com/mcp","answers":"open","checkedOn":"2026-10-31","weakTie":false,"registry":"https://registry.modelcontextprotocol.io/v0/servers?search=com.postalref%2Fpostalref","config":{"mcpServers":{"postalref":{"url":"https://postalref.com/mcp"}}},"install":{"transport":"http","claudeCode":"claude mcp add --transport http postalref https://postalref.com/mcp","cursor":"cursor://anysphere.cursor-deeplink/mcp/install?name=postalref&config=eyJ1cmwiOiJodHRwczovL3Bvc3RhbHJlZi5jb20vbWNwIn0%3D","vscode":"vscode:mcp/install?%7B%22name%22%3A%22postalref%22%2C%22type%22%3A%22http%22%2C%22url%22%3A%22https%3A%2F%2Fpostalref.com%2Fmcp%22%7D","connector":{"url":"https://postalref.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://postalref.com/llms.txt","status":null,"readOn":"2026-10-31"},"trust":{"readOn":"2026-10-31","certifications":[],"training":null},"used":null,"alive":100,"traits":{"buyer":"developer","deployment":null,"developerFocus":null,"readAt":"2026-10-31"},"verifiedPlans":null,"fromVendor":null}