{"uid":"cap_LtYXKY0_lUE38iyAPQZHA","slug":"delx-commerce-chain-network-info-lookup-ae330a18","name":"Delx Commerce — Chain Network Info Lookup","description":"Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.","url":"https://commerce.delx.ai/api/v1/x402/chain-network-info?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"network":{"type":"string","description":"Optional network name or alias; omit to return the full registry."},"chain_id":{"type":"integer","maximum":18446744073709552000,"minimum":1,"description":"Optional EVM decimal chain ID; pass this instead of network."}}},"responseSchema":{"type":"json","example":{"result":{"schema":"delx/chain-network-info/v1","source":"Delx first-party static network registry","live_rpc":false,"networks":[{"caip2":"eip155:8453","status":"static_registry","network":"base","chain_id":8453,"chain_family":"evm","display_name":"Base Mainnet"}],"data_mode":"static_registry","freshness":"Metadata is versioned, not a live chain-state read.","matched_by":"network","not_included":["balances","blocks","receipts","transactions","gas","contract_reads"],"network_count":1,"registry_version":"2026-08-01"},"tool_name":"get_chain_network_info"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CKM1webtWrRxn5hQNb0GZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns static registry metadata for blockchain networks by name or EVM chain ID, including CAIP-2 identifier, chain family, and display name.","exampleAgentPrompt":"What is the CAIP-2 identifier and chain family for Base mainnet — can you look it up by network name 'base'?","exampleUseCases":[{"title":"Resolve chain ID to network metadata","prompt":"I have chain ID 8453 — can you look up the canonical network name, CAIP-2 identifier, and chain family for it?"},{"title":"List all supported networks in registry","prompt":"Can you pull the full list of blockchain networks from the Delx chain registry so I can see which chains are supported?"},{"title":"Validate network name before sending transaction","prompt":"Before I broadcast this transaction, can you confirm whether 'base' is a recognized network name and give me its CAIP-2 ID and chain family?"}],"resultDescription":"Returns a JSON object with the registry schema version, source, data mode, freshness note, and an array of matched network entries — each containing CAIP-2 ID, status, network slug, chain ID, chain family, and display name. Also notes what data is explicitly not included (balances, blocks, gas, etc.) and how the match was made.","failureModes":["Unknown network name or alias returns empty networks array","Invalid chain_id format or out-of-range integer returns validation error","Both network and chain_id omitted returns full registry (not an error, but may be unexpected for callers expecting a single result)","Non-EVM chains may not be in the registry, resulting in empty result"],"whenToPreferThis":"Use this endpoint when an agent needs to resolve a human-readable network name or numeric EVM chain ID to canonical blockchain metadata (CAIP-2, chain family, display name) without needing live chain state. Prefer over RPC calls or on-chain queries when only static registry info is needed. Ideal for pre-flight validation, transaction routing, or populating chain selectors in agent workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:53:53.466Z","isFirstParty":false,"canonicalSlug":"delx-commerce-chain-network-info-lookup-ae330a18"}