{"uid":"cap_rZXbb5kOnn5dc5dxwvTHA","slug":"quantaflow-x402-api-gateway-alchemy-berachain-mainnet-73827eaa","name":"QuantaFlow x402 API Gateway – Alchemy Berachain Mainnet","description":"Every request, a quantum of value. x402 protocol-based payment endpoint for web3/DeFi tools.","url":"https://quanta-roan.vercel.app/api/service/alchemy-berachain-mainnet","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"body":{"type":"string","description":"Optional JSON body forwarded to POST requests."},"path":{"type":"string","description":"Path below the selected upstream origin."},"query":{"type":"object"},"method":{"enum":["GET","POST"],"type":"string"}}},"responseSchema":{"description":"The upstream response body and content type are passed through after successful payment."},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_J5RxYarAiesiPmJy9Bjti","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Proxies requests to Alchemy's Berachain mainnet RPC/API endpoint via x402 micropayment protocol, charging $0.01 USDC per call","exampleAgentPrompt":"Can you query the latest block number on Berachain mainnet using the Alchemy node — just forward a JSON-RPC eth_blockNumber call and pay the per-request fee automatically?","exampleUseCases":[{"title":"Fetch Berachain wallet token balances","prompt":"Look up the current token balances for wallet address 0xABC123 on Berachain mainnet using Alchemy — I need all ERC-20 holdings."},{"title":"Read smart contract state on Berachain","prompt":"Call the read-only balanceOf function on the Berachain mainnet contract at 0xDEF456 for address 0x789ABC — use the Alchemy RPC and pay per call."},{"title":"Retrieve recent Berachain transaction details","prompt":"Fetch the full details of transaction hash 0xTXHASH123 on Berachain mainnet via Alchemy so I can verify it confirmed."}],"resultDescription":"The raw upstream response from Alchemy's Berachain mainnet API is passed through as-is, preserving the original response body and content type (typically JSON-RPC results, block data, transaction receipts, or contract call results).","failureModes":["Payment failure – insufficient USDC balance causes 402 rejection before request is forwarded","Invalid path – malformed or unsupported Alchemy API path returns upstream 404 or error","Malformed JSON body – invalid JSON in body field causes upstream parse error","Alchemy rate limit or outage – upstream 429 or 5xx passed through from Alchemy","Network timeout – Berachain mainnet node latency causes gateway timeout"],"whenToPreferThis":"Choose this endpoint when you need pay-per-call access to Alchemy's Berachain mainnet RPC without committing to a subscription, especially in agent workflows that make infrequent or unpredictable numbers of blockchain queries. Ideal for agents that need to read on-chain data, call smart contracts, or inspect transactions on Berachain without managing API keys — payment is handled automatically via x402 USDC micropayments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:56:14.698Z","isFirstParty":false}