{"uid":"cap_-NLEXcV_jq5XK__m63aCW","slug":"usps-delivery-status-mcp-179c965b","name":"USPS Delivery Status MCP","description":"The premier global index of 1,069 monetized MCP nodes across 205 specialized subdomains. Gasless USDC runtime settlements via x402 V2 Spec on Base L2. Save 95% token context.","url":"https://api.m2mcent.com/usps-delivery-status-mcp/api/process","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"payload":{"type":"string"}}},"responseSchema":{"type":"json","example":{"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_mv1tioRlVOKnv71kNIX0W","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.15","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves USPS package delivery status and tracking information for a given tracking number or query string.","exampleAgentPrompt":"Can you check the delivery status of my USPS package with tracking number 9400111899223397522318? I want to know where it is and when it's expected to arrive.","exampleUseCases":[{"title":"E-commerce order delivery check","prompt":"I ordered something from an online store and got a USPS tracking number — 9400111899223463311982. Can you tell me where the package is right now and if it's been delivered yet?"},{"title":"Delayed mail investigation","prompt":"My USPS package hasn't shown up and it was supposed to arrive two days ago. The tracking number is 9261290100830298947785 — can you pull up the latest status and see if there are any delay alerts?"},{"title":"Multiple shipment status monitoring","prompt":"I'm waiting on a USPS priority mail envelope, tracking number 9205590100830298765432 — what's the most recent tracking scan and what's the estimated delivery date?"}],"resultDescription":"Returns the current delivery status, tracking event history (including timestamps and locations of each scan), estimated delivery date, and any exception or delay notices for the queried USPS shipment.","failureModes":["Invalid or malformed tracking number returns an error or empty result","Tracking number not yet in USPS system (too recently generated) returns no data","Network or upstream USPS API outage causes timeout or service unavailable response","Package data purged after 120 days may return no tracking history"],"whenToPreferThis":"Use this endpoint when you need to retrieve USPS-specific package tracking and delivery status data. Prefer this over generic shipping aggregators when you know the carrier is USPS and want authoritative status directly from USPS data, or when automating postal shipment monitoring within an agent workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T07:14:55.795Z","isFirstParty":false}