{"uid":"cap_E-P6wyJX2YhGxYrMv24lA","slug":"defi-hugen-tokyo-c5ca76d3","name":"DeFi Security Scanning Supported Chains List","description":"List all blockchain networks supported by this API's security scanning — Ethereum, BSC, Polygon, Arbitrum, Base, Optimism, Avalanche, Fantom, Solana, and 20+ chains with chain IDs and names. Accepts USDC payments on Base and Solana","url":"https://defi.hugen.tokyo/defi/chains","method":"GET","headers":{},"bodySchema":{"properties":{"input":{"required":["method"]}}},"responseSchema":null,"example":{"request":{"method":"GET"},"response":[{"id":"1","name":"Ethereum"},{"id":"56","name":"BSC"},{"id":"42161","name":"Arbitrum"},{"id":"137","name":"Polygon"},{"id":"solana","name":"Solana"},{"id":"204","name":"opBNB"},{"id":"324","name":"zkSync Era"},{"id":"59144","name":"Linea Mainnet"},{"id":"8453","name":"Base"},{"id":"5000","name":"Mantle"},{"id":"130","name":"Unichain"},{"id":"48900","name":"Zircuit Mainnet"},{"id":"534352","name":"Scroll"},{"id":"10","name":"Optimism"},{"id":"43114","name":"Avalanche"},{"id":"25","name":"Cronos"},{"id":"100","name":"Gnosis"},{"id":"tron","name":"Tron"},{"id":"321","name":"KCC"},{"id":"201022","name":"FON"},{"id":"42766","name":"ZKFair"},{"id":"2741","name":"Abstract"},{"id":"146","name":"Sonic"},{"id":"1514","name":"Story"},{"id":"1868","name":"Soneium"},{"id":"688688","name":"Pharos Testnet"},{"id":"5734951","name":"Jovay"},{"id":"143","name":"Monad"},{"id":"9745","name":"Plasma"},{"id":"1672","name":"Pharos Mainnet"},{"id":"1030","name":"Conflux eSpace"},{"id":"177","name":"HashKey Chain"},{"id":"80094","name":"Berachain"},{"id":"480","name":"World Chain"},{"id":"2818","name":"Morph"},{"id":"1625","name":"Gravity"},{"id":"185","name":"Mint"},{"id":"196","name":"X Layer Mainnet"},{"id":"810180","name":"zkLink Nova"},{"id":"200901","name":"Bitlayer Mainnet"},{"id":"4200","name":"Merlin"},{"id":"169","name":"Manta Pacific"},{"id":"81457","name":"Blast"}]},"exampleRequest":{"method":"GET"},"tags":["x402"],"displayCostAmount":"0.010000","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.010000/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_jHvWWiCYwjFRL7DmxSgEE","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":"Returns all blockchain networks supported by the DeFi security scanning API, including chain IDs and names for 20+ chains.","exampleAgentPrompt":"Show me all the blockchain networks supported by the DeFi security scanning API — I need their chain IDs and names so I know which chains I can run security audits on.","exampleUseCases":[{"title":"Validate target chain before audit request","prompt":"Before I submit a smart contract for security scanning, can you check if Arbitrum is supported by this API and get me its chain ID?"},{"title":"Discover all available DeFi scanning chains","prompt":"I need to know which blockchain networks this DeFi security scanner covers — give me the full list with chain IDs so I can see if Solana and Avalanche are included."},{"title":"Map supported chains for phishing detection","prompt":"Pull up all the blockchain networks available for phishing and scam contract checking in this API — I want to see the chain IDs and names for all supported chains including newer ones like Base and Optimism."}],"resultDescription":"A list of all supported blockchain networks including Ethereum, BSC, Polygon, Arbitrum, Base, Optimism, Avalanche, Fantom, Solana, and 20+ more chains, each with its chain ID and name.","failureModes":["Payment not included — returns 402 Payment Required","Service unavailable — returns 5xx error","Unexpected empty response if upstream data source is unreachable"],"whenToPreferThis":"Use this endpoint before calling other defi.hugen.tokyo security scanning endpoints to discover available chain IDs and names, or to validate that a target chain is supported before submitting audit, phishing-check, or wallet-flag requests.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:49:11.627Z","isFirstParty":false}