{"uid":"cap_mf-r_LRwcmJt0OgYvrAtl","slug":"402-coffee-x402-tip-jar-gbs-3d89ff9b","name":"402 Coffee — x402 Tip Jar (gbs)","description":"Non-custodial x402 tip jars for the agentic web. Humans tip with a signature, agents tip over HTTP or MCP, USDC settles straight to the creator&#x27;s wallet.","url":"https://402coffee.com/t/gbs","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"tier":{"type":"string","description":"Tier key (e.g. tokens, coffee, beer); overrides amount."},"amount":{"type":"number","description":"USD tip amount (clamped to the creator's min/max)."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_RJWuChRetLvR_OErzCA5W","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Sends a non-custodial USDC tip directly to a creator's wallet via the x402 HTTP payment protocol, with optional tier or custom amount.","exampleAgentPrompt":"Send a coffee-sized tip to gbs on 402 Coffee — use the 'coffee' tier.","exampleUseCases":[{"title":"Agent tips a developer after API use","prompt":"After using that tool, tip gbs a coffee on 402 Coffee to say thanks — use the coffee tier."},{"title":"Human supporter sends a custom dollar tip","prompt":"Send a $1 tip to gbs on 402 Coffee as a small show of appreciation."},{"title":"Automated agent rewards content creator","prompt":"Every time the newsletter goes out, have the agent send a beer-tier tip to gbs on 402 Coffee automatically."}],"resultDescription":"A payment confirmation indicating the USDC tip has been submitted and settled to the creator's (gbs) wallet, with details about the amount and tier used.","failureModes":["Payment below creator's minimum tip amount — request rejected or clamped","Invalid tier key provided — falls back to default amount or returns error","Insufficient USDC balance in payer's wallet — transaction fails","x402 protocol handshake failure — HTTP 402 returned without settlement","Network or on-chain congestion causing delayed settlement"],"whenToPreferThis":"Use this endpoint when an AI agent or human wants to send a small USDC tip directly to the creator 'gbs' via the x402 protocol without intermediaries — ideal for agentic micropayment flows, creator support, or pay-per-interaction scenarios where non-custodial, on-chain settlement is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:34:51.285Z","isFirstParty":false}