{
  "dataset": "mainnet-chain-directory",
  "version": "April 30, 2026",
  "mode": "static-source-cited",
  "counts": {
    "chains": 26,
    "sourceLinks": 49,
    "verifiedMetadataRows": 25
  },
  "notes": [
    "This file is generated at build time from manually reviewed public sources.",
    "It does not contain live uptime, latency, block-lag, or financial data.",
    "Public RPC endpoints are rate-limited convenience links, not production infrastructure recommendations.",
    "Freshness fields describe metadata review cadence; they are not RPC health measurements."
  ],
  "chains": [
    {
      "id": "base",
      "name": "Base",
      "type": "OP Stack L2 mainnet",
      "chainId": "8453",
      "gasToken": "ETH",
      "rpc": "https://mainnet.base.org",
      "explorer": "https://base.blockscout.com",
      "docsUrl": "https://docs.base.org/base-chain/quickstart/connecting-to-base",
      "sourceLabel": "Base docs",
      "sourceLinks": [
        {
          "label": "Base network information",
          "url": "https://docs.base.org/base-chain/quickstart/connecting-to-base"
        },
        {
          "label": "Base status",
          "url": "https://status.base.org"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#1769d1",
      "summary": "Base is an Ethereum L2. The listed network name, public RPC endpoint, chain ID, ETH gas token, and Blockscout explorer are taken from Base documentation.",
      "safetyNote": "Base states its public endpoints are rate-limited and not for production systems. Production apps should use a node provider or run dedicated infrastructure.",
      "seoDescription": "Base mainnet RPC, chain ID 8453, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "ethereum",
      "name": "Ethereum",
      "type": "L1 mainnet",
      "chainId": "1",
      "gasToken": "ETH",
      "rpc": "https://ethereum-rpc.publicnode.com",
      "explorer": "https://etherscan.io",
      "docsUrl": "https://ethereum.org/developers/docs/networks/",
      "sourceLabel": "Ethereum docs + PublicNode",
      "sourceLinks": [
        {
          "label": "Ethereum network docs",
          "url": "https://ethereum.org/developers/docs/networks/"
        },
        {
          "label": "PublicNode Ethereum endpoint",
          "url": "https://ethereum-rpc.publicnode.com"
        }
      ],
      "verificationStatus": "Public endpoint listed",
      "verifiedAt": "April 30, 2026",
      "accent": "#14895c",
      "summary": "Ethereum Mainnet is the primary public Ethereum production blockchain. Ethereum.org defines the network, while the listed RPC is a third-party public endpoint.",
      "safetyNote": "Ethereum.org does not publish a canonical free public RPC for production use. Treat public endpoints as convenience links and use dedicated infrastructure for apps.",
      "seoDescription": "Ethereum mainnet chain ID 1, public RPC endpoint, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "monad",
      "name": "Monad",
      "type": "EVM L1 mainnet",
      "chainId": "143",
      "gasToken": "MON",
      "rpc": "https://rpc.monad.xyz",
      "explorer": "https://monadvision.com",
      "docsUrl": "https://docs.monad.xyz/developer-essentials/network-information",
      "sourceLabel": "Monad docs",
      "sourceLinks": [
        {
          "label": "Monad mainnet information",
          "url": "https://docs.monad.xyz/developer-essentials/network-information"
        },
        {
          "label": "Add Monad mainnet to wallet",
          "url": "https://docs.monad.xyz/guides/add-monad-to-wallet/mainnet"
        },
        {
          "label": "Monad mainnet announcement",
          "url": "https://www.monad.xyz/announcements/get-started-on-monad-mainnet"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#6a4cff",
      "summary": "Monad is an EVM-compatible L1. Monad documentation lists mainnet network information, supported public RPC providers, explorers, and wallet setup guidance.",
      "safetyNote": "Monad public RPC access is rate-limited. Use official docs and dedicated provider endpoints before deploying production systems.",
      "seoDescription": "Monad mainnet RPC, chain ID 143, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "megaeth",
      "name": "MegaETH",
      "type": "Ethereum L2 mainnet",
      "chainId": "4326",
      "gasToken": "ETH",
      "rpc": "https://mainnet.megaeth.com/rpc",
      "explorer": "https://mega.etherscan.io",
      "docsUrl": "https://docs.megaeth.com/user-guide/connect",
      "sourceLabel": "MegaETH docs",
      "sourceLinks": [
        {
          "label": "Connect to MegaETH",
          "url": "https://docs.megaeth.com/user-guide/connect"
        },
        {
          "label": "MegaETH developer overview",
          "url": "https://docs.megaeth.com/developer-docs/overview"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#f26b3a",
      "summary": "MegaETH is an Ethereum L2. MegaETH documentation lists mainnet chain ID 4326, ETH as gas token, public RPC URL, and Etherscan explorer.",
      "safetyNote": "MegaETH states RPC endpoints are rate-limited and may change. Always check official docs before relying on endpoint URLs.",
      "seoDescription": "MegaETH mainnet RPC, chain ID 4326, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "arbitrum-one",
      "name": "Arbitrum One",
      "type": "Optimistic L2 mainnet",
      "chainId": "42161",
      "gasToken": "ETH",
      "rpc": "https://arb1.arbitrum.io/rpc",
      "explorer": "https://arbiscan.io",
      "docsUrl": "https://docs.arbitrum.io/build-decentralized-apps/reference/node-providers",
      "sourceLabel": "Arbitrum docs",
      "sourceLinks": [
        {
          "label": "Arbitrum RPC endpoints",
          "url": "https://docs.arbitrum.io/build-decentralized-apps/reference/node-providers"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#24a0c4",
      "summary": "Arbitrum One is an Ethereum L2. Arbitrum documentation lists the public RPC URL, chain ID 42161, and Arbiscan/Blockscout explorers.",
      "safetyNote": "Compare bridge routes, withdrawal timing, and finality assumptions before moving large balances across rollups.",
      "seoDescription": "Arbitrum One mainnet RPC, chain ID 42161, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "bnb-smart-chain",
      "name": "BNB Smart Chain",
      "type": "EVM L1 mainnet",
      "chainId": "56",
      "gasToken": "BNB",
      "rpc": "https://bsc-dataseed.bnbchain.org",
      "explorer": "https://bscscan.com",
      "docsUrl": "https://docs.bnbchain.org/bnb-smart-chain/developers/wallet-configuration/",
      "sourceLabel": "BNB Chain docs",
      "sourceLinks": [
        {
          "label": "BNB Smart Chain wallet configuration",
          "url": "https://docs.bnbchain.org/bnb-smart-chain/developers/wallet-configuration/"
        },
        {
          "label": "BNB Smart Chain JSON-RPC endpoints",
          "url": "https://docs.bnbchain.org/bnb-smart-chain/developers/json_rpc/json-rpc-endpoint/"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#c99a10",
      "summary": "BNB Smart Chain is an EVM-compatible mainnet. BNB Chain documentation lists chain ID 56, BNB as currency symbol, the bsc-dataseed RPC URL, and BscScan explorer.",
      "safetyNote": "BNB Chain lists several public RPC endpoints. Treat public dataseed endpoints as convenience infrastructure and use dedicated providers for production traffic.",
      "seoDescription": "BNB Smart Chain mainnet RPC, chain ID 56, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "avalanche-c-chain",
      "name": "Avalanche C-Chain",
      "type": "EVM L1 mainnet",
      "chainId": "43114",
      "gasToken": "AVAX",
      "rpc": "https://api.avax.network/ext/bc/C/rpc",
      "explorer": "https://snowscan.xyz",
      "docsUrl": "https://build.avax.network/docs/rpcs/c-chain",
      "sourceLabel": "Avalanche docs",
      "sourceLinks": [
        {
          "label": "Avalanche C-Chain RPC docs",
          "url": "https://build.avax.network/docs/rpcs/c-chain"
        },
        {
          "label": "Avalanche C-Chain chain list",
          "url": "https://chainid.network/chain/43114/"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#d94343",
      "summary": "Avalanche C-Chain is the EVM-compatible smart contract chain in the Avalanche network. Avalanche documentation lists the C-Chain JSON-RPC path and chain ID 43114 for mainnet.",
      "safetyNote": "Avalanche distinguishes C-Chain chain ID from other Avalanche network identifiers. Confirm the RPC path includes /ext/bc/C/rpc before configuring EVM tooling.",
      "seoDescription": "Avalanche C-Chain RPC, chain ID 43114, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "gnosis",
      "name": "Gnosis",
      "type": "EVM mainnet",
      "chainId": "100",
      "gasToken": "xDAI",
      "rpc": "https://rpc.gnosischain.com",
      "explorer": "https://gnosisscan.io",
      "docsUrl": "https://docs.gnosischain.com/about/networks/mainnet",
      "sourceLabel": "Gnosis docs",
      "sourceLinks": [
        {
          "label": "Gnosis mainnet network information",
          "url": "https://docs.gnosischain.com/about/networks/mainnet"
        },
        {
          "label": "Gnosis RPC providers",
          "url": "https://docs.gnosischain.com/tools/RPC%20Providers/"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#047d6f",
      "summary": "Gnosis is an EVM-compatible mainnet using xDAI as the fee token. Gnosis documentation lists chain ID 100, public execution RPC options, and GnosisScan.",
      "safetyNote": "Gnosis describes its free starter RPC as having no SLA. Production apps should use professional RPC providers or dedicated infrastructure.",
      "seoDescription": "Gnosis mainnet RPC, chain ID 100, explorer, xDAI gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "celo",
      "name": "Celo",
      "type": "OP Stack L2 mainnet",
      "chainId": "42220",
      "gasToken": "CELO",
      "rpc": "https://forno.celo.org",
      "explorer": "https://celoscan.io",
      "docsUrl": "https://docs.celo.org/build-on-celo/network-overview",
      "sourceLabel": "Celo docs",
      "sourceLinks": [
        {
          "label": "Celo network information",
          "url": "https://docs.celo.org/build-on-celo/network-overview"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#2c9f56",
      "summary": "Celo mainnet is an EVM-compatible network. Celo documentation lists chain ID 42220, CELO as currency symbol, Forno as a best-effort RPC endpoint, and Celoscan.",
      "safetyNote": "Celo documentation notes that Forno is rate-limited and recommends higher-support providers as usage grows.",
      "seoDescription": "Celo mainnet RPC, chain ID 42220, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "linea",
      "name": "Linea",
      "type": "ZK rollup L2 mainnet",
      "chainId": "59144",
      "gasToken": "ETH",
      "rpc": "https://rpc.linea.build",
      "explorer": "https://lineascan.build",
      "docsUrl": "https://docs.linea.build/network/build/connect",
      "sourceLabel": "Linea docs",
      "sourceLinks": [
        {
          "label": "Linea connection settings",
          "url": "https://docs.linea.build/network/build/connect"
        },
        {
          "label": "Linea status",
          "url": "https://linea.statuspage.io"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#111827",
      "summary": "Linea is an Ethereum L2. Linea documentation lists chain ID 59144, ETH as currency symbol, rpc.linea.build, and Lineascan.",
      "safetyNote": "Linea notes that dapps using public endpoints may encounter rate limiting. Use private node providers or run infrastructure for production usage.",
      "seoDescription": "Linea mainnet RPC, chain ID 59144, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "op-mainnet",
      "name": "OP Mainnet",
      "type": "OP Stack L2 mainnet",
      "chainId": "10",
      "gasToken": "ETH",
      "rpc": "https://mainnet.optimism.io",
      "explorer": "https://explorer.optimism.io",
      "docsUrl": "https://docs.optimism.io/op-mainnet/network-information/connecting-to-op",
      "sourceLabel": "Optimism docs",
      "sourceLinks": [
        {
          "label": "Connecting to OP Mainnet",
          "url": "https://docs.optimism.io/op-mainnet/network-information/connecting-to-op"
        },
        {
          "label": "OP Stack RPC directory",
          "url": "https://docs.optimism.io/app-developers/tools/connect/rpc-providers"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#d13b4a",
      "summary": "OP Mainnet is an Ethereum L2 in the Optimism ecosystem. Optimism documentation lists chain ID 10, ETH as currency symbol, explorer, and public RPC.",
      "safetyNote": "Optimism labels public RPC URLs as rate-limited. Use them for development or light checks, not production-grade app reliability.",
      "seoDescription": "OP Mainnet RPC, chain ID 10, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "scroll",
      "name": "Scroll",
      "type": "ZK rollup L2 mainnet",
      "chainId": "534352",
      "gasToken": "ETH",
      "rpc": "https://rpc.scroll.io",
      "explorer": "https://scrollscan.com",
      "docsUrl": "https://docs.scroll.io/en/developers",
      "sourceLabel": "Scroll docs",
      "sourceLinks": [
        {
          "label": "Scroll developer network configuration",
          "url": "https://docs.scroll.io/en/developers"
        },
        {
          "label": "Scroll user setup guide",
          "url": "https://docs.scroll.io/en/user-guide/setup"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#b66a2c",
      "summary": "Scroll is an Ethereum zkEVM L2. Scroll documentation lists mainnet RPC URL, chain ID 534352, ETH as currency symbol, and Scrollscan.",
      "safetyNote": "Use the official Scroll documentation before configuring wallet networks or bridge flows, especially when switching between mainnet and Sepolia.",
      "seoDescription": "Scroll mainnet RPC, chain ID 534352, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "zksync-era",
      "name": "ZKsync Era",
      "type": "ZK rollup L2 mainnet",
      "chainId": "324",
      "gasToken": "ETH",
      "rpc": "https://mainnet.era.zksync.io",
      "explorer": "https://explorer.zksync.io",
      "docsUrl": "https://docs.zksync.io/zksync-network/zksync-era/network-details",
      "sourceLabel": "ZKsync docs",
      "sourceLinks": [
        {
          "label": "ZKsync Era network details",
          "url": "https://docs.zksync.io/zksync-network/zksync-era/network-details"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#3f5cff",
      "summary": "ZKsync Era is an Ethereum L2. ZKsync documentation lists mainnet RPC URL, websocket URL, chain ID 324, ETH as currency symbol, and explorer.",
      "safetyNote": "ZK rollups can have different tooling, finality, and withdrawal assumptions. Verify network details in ZKsync docs before deployment.",
      "seoDescription": "ZKsync Era mainnet RPC, chain ID 324, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "blast",
      "name": "Blast",
      "type": "Optimistic L2 mainnet",
      "chainId": "81457",
      "gasToken": "ETH",
      "rpc": "https://rpc.blast.io",
      "explorer": "https://blastscan.io",
      "docsUrl": "https://docs.blast.io/building/network-information",
      "sourceLabel": "Blast docs",
      "sourceLinks": [
        {
          "label": "Blast network information",
          "url": "https://docs.blast.io/building/network-information"
        },
        {
          "label": "Blast status",
          "url": "https://status.blast.io"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#d8ba32",
      "summary": "Blast is an Ethereum L2. Blast documentation lists mainnet RPC endpoint, chain ID 81457, ETH as currency symbol, and Blastscan.",
      "safetyNote": "Blast has L2-specific yield and gas-revenue mechanics. Network setup pages should not be treated as financial guidance.",
      "seoDescription": "Blast mainnet RPC, chain ID 81457, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "polygon-pos",
      "name": "Polygon PoS",
      "type": "Sidechain",
      "chainId": "137",
      "gasToken": "POL",
      "rpc": "https://polygon.drpc.org",
      "explorer": "https://polygonscan.com",
      "docsUrl": "https://docs.polygon.technology/pos/reference/rpc-endpoints",
      "sourceLabel": "Polygon docs",
      "sourceLinks": [
        {
          "label": "Polygon PoS RPC endpoints",
          "url": "https://docs.polygon.technology/pos/reference/rpc-endpoints"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#6d49bf",
      "summary": "Polygon PoS is an EVM-compatible network with Ethereum as parent chain. Polygon documentation lists chain ID 137, POL gas token, dRPC public endpoint, and Polygonscan.",
      "safetyNote": "Show chain type clearly so users do not confuse L1, L2, and sidechain assumptions.",
      "seoDescription": "Polygon PoS RPC, chain ID 137, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "berachain",
      "name": "Berachain",
      "type": "EVM L1 mainnet",
      "chainId": "80094",
      "gasToken": "BERA",
      "rpc": "https://rpc.berachain.com",
      "explorer": "https://berascan.com",
      "docsUrl": "https://docs.berachain.com/learn/connect-to-berachain",
      "sourceLabel": "Berachain docs",
      "sourceLinks": [
        {
          "label": "Connect to Berachain",
          "url": "https://docs.berachain.com/learn/connect-to-berachain"
        },
        {
          "label": "Berachain common resources",
          "url": "https://docs.berachain.com/build/getting-started/common-resources"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#8b5a2b",
      "summary": "Berachain is an EVM-compatible mainnet. Berachain documentation lists chain ID 80094, BERA as currency symbol, rpc.berachain.com, and Berascan.",
      "safetyNote": "Berachain docs distinguish mainnet from Bepolia testnet. Verify chain ID 80094 before signing or bridging transactions.",
      "seoDescription": "Berachain mainnet RPC, chain ID 80094, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "sonic",
      "name": "Sonic",
      "type": "EVM L1 mainnet",
      "chainId": "146",
      "gasToken": "S",
      "rpc": "https://rpc.soniclabs.com",
      "explorer": "https://sonicscan.org",
      "docsUrl": "https://docs.soniclabs.com/sonic/build-on-sonic/getting-started",
      "sourceLabel": "Sonic docs",
      "sourceLinks": [
        {
          "label": "Sonic getting started",
          "url": "https://docs.soniclabs.com/sonic/build-on-sonic/getting-started"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#0c83ff",
      "summary": "Sonic is an EVM-compatible L1. Sonic documentation lists mainnet RPC URL, explorer URL, chain ID 146, and S as currency symbol.",
      "safetyNote": "Sonic documentation includes mainnet and testnet settings on the same page. Confirm chain ID 146 for production configuration.",
      "seoDescription": "Sonic mainnet RPC, chain ID 146, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "unichain",
      "name": "Unichain",
      "type": "OP Stack L2 mainnet",
      "chainId": "130",
      "gasToken": "ETH",
      "rpc": "https://mainnet.unichain.org",
      "explorer": "https://uniscan.xyz",
      "docsUrl": "https://docs.unichain.org/docs/technical-information/network-information",
      "sourceLabel": "Unichain docs",
      "sourceLinks": [
        {
          "label": "Unichain network information",
          "url": "https://docs.unichain.org/docs/technical-information/network-information"
        },
        {
          "label": "Unichain public RPC calls",
          "url": "https://docs.unichain.org/docs/technical-information/rpc-calls"
        },
        {
          "label": "Unichain node providers",
          "url": "https://docs.unichain.org/docs/tools/node-providers"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#e75383",
      "summary": "Unichain is an OP Stack L2. Unichain documentation lists chain ID 130, ETH as currency symbol, the mainnet.unichain.org public RPC URL, and Uniscan.",
      "safetyNote": "Unichain states the public RPC is rate-limited and should not be used in production systems. Use a dedicated provider or node for production traffic.",
      "seoDescription": "Unichain mainnet RPC, chain ID 130, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "world-chain",
      "name": "World Chain",
      "type": "OP Stack L2 mainnet",
      "chainId": "480",
      "gasToken": "ETH",
      "rpc": "https://worldchain-mainnet.g.alchemy.com/public",
      "explorer": "https://worldscan.org",
      "docsUrl": "https://docs.world.org/world-chain/quick-start/info",
      "sourceLabel": "World docs",
      "sourceLinks": [
        {
          "label": "World Chain network information",
          "url": "https://docs.world.org/world-chain/quick-start/info"
        },
        {
          "label": "World Chain status",
          "url": "https://worldchain-mainnet-status.alchemy.com"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#111827",
      "summary": "World Chain is an OP Stack L2. World documentation lists chain ID 480, ETH as gas token, the public Alchemy RPC URL, Worldscan, and the status page.",
      "safetyNote": "World Chain lists a shared public RPC endpoint. Treat it as a convenience reference and verify provider terms before relying on it for production systems.",
      "seoDescription": "World Chain mainnet RPC, chain ID 480, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "mode",
      "name": "Mode",
      "type": "OP Stack L2 mainnet",
      "chainId": "34443",
      "gasToken": "ETH",
      "rpc": "https://mainnet.mode.network",
      "explorer": "https://explorer.mode.network",
      "docsUrl": "https://docs.mode.network/user-guides/network-details",
      "sourceLabel": "Mode docs",
      "sourceLinks": [
        {
          "label": "Mode network details",
          "url": "https://docs.mode.network/user-guides/network-details"
        },
        {
          "label": "Mode RPC providers",
          "url": "https://docs.mode.network/tools/rpc"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#d6ff3f",
      "summary": "Mode is an OP Stack L2. Mode documentation lists chain ID 34443, ETH as currency symbol, the mainnet.mode.network RPC endpoint, and explorer.mode.network.",
      "safetyNote": "Mode documents a public archival RPC and recommends running a node or using provider infrastructure when a project needs stronger performance.",
      "seoDescription": "Mode mainnet RPC, chain ID 34443, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "ink",
      "name": "Ink",
      "type": "OP Stack L2 mainnet",
      "chainId": "57073",
      "gasToken": "ETH",
      "rpc": "https://rpc-gel.inkonchain.com",
      "explorer": "https://explorer.inkonchain.com",
      "docsUrl": "https://docs.inkonchain.com/general/network-information",
      "sourceLabel": "Ink docs",
      "sourceLinks": [
        {
          "label": "Ink network information",
          "url": "https://docs.inkonchain.com/general/network-information"
        },
        {
          "label": "Ink RPC providers",
          "url": "https://docs.inkonchain.com/tools/rpc"
        },
        {
          "label": "Ink wallet setup",
          "url": "https://docs.inkonchain.com/general/connect-wallet"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#2f2f35",
      "summary": "Ink is an OP Stack L2. Ink documentation lists chain ID 57073, ETH as currency symbol, primary and secondary public RPC endpoints, and explorer.inkonchain.com.",
      "safetyNote": "Ink lists multiple RPC providers and endpoints. Verify the primary endpoint and provider fit before routing production traffic through a public endpoint.",
      "seoDescription": "Ink mainnet RPC, chain ID 57073, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "soneium",
      "name": "Soneium",
      "type": "OP Stack L2 mainnet",
      "chainId": "1868",
      "gasToken": "ETH",
      "rpc": "https://rpc.soneium.org",
      "explorer": "https://soneium.blockscout.com",
      "docsUrl": "https://docs.soneium.org/docs/builders/overview",
      "sourceLabel": "Soneium docs",
      "sourceLinks": [
        {
          "label": "Soneium network information",
          "url": "https://docs.soneium.org/docs/builders/overview"
        },
        {
          "label": "Soneium wallet settings",
          "url": "https://docs.soneium.org/docs/users/wallets"
        },
        {
          "label": "Soneium node providers",
          "url": "https://docs.soneium.org/docs/builders/tools/node-providers"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#5b5df4",
      "summary": "Soneium is an Ethereum L2. Soneium documentation lists chain ID 1868, ETH as currency symbol, rpc.soneium.org, and wallet setup guidance for the Blockscout explorer.",
      "safetyNote": "Soneium states free public endpoints are rate-limited and not suitable for high-demand production usage such as indexers or busy dapp UIs.",
      "seoDescription": "Soneium mainnet RPC, chain ID 1868, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "fraxtal",
      "name": "Fraxtal",
      "type": "OP Stack L2 mainnet",
      "chainId": "252",
      "gasToken": "FRAX",
      "rpc": "https://rpc.frax.com",
      "explorer": "https://fraxscan.com",
      "docsUrl": "https://docs.frax.com/fraxtal/network/network-information",
      "sourceLabel": "Fraxtal docs",
      "sourceLinks": [
        {
          "label": "Fraxtal network information",
          "url": "https://docs.frax.com/fraxtal/network/network-information"
        },
        {
          "label": "FRAX on Fraxtal",
          "url": "https://docs.frax.com/fraxtal/gas-fees/FRAX"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#0b0f19",
      "summary": "Fraxtal is an OP Stack L2 in the Frax ecosystem. Fraxtal documentation lists chain ID 252, rpc.frax.com, Fraxscan, and FRAX as the network currency.",
      "safetyNote": "Fraxtal uses FRAX as the gas token. Confirm wallet currency settings before sending transactions or comparing it with ETH-gas L2s.",
      "seoDescription": "Fraxtal mainnet RPC, chain ID 252, explorer, FRAX gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "moonbeam",
      "name": "Moonbeam",
      "type": "EVM parachain mainnet",
      "chainId": "1284",
      "gasToken": "GLMR",
      "rpc": "https://rpc.api.moonbeam.network",
      "explorer": "https://moonscan.io",
      "docsUrl": "https://docs.moonbeam.network/builders/get-started/networks/moonbeam/",
      "sourceLabel": "Moonbeam docs",
      "sourceLinks": [
        {
          "label": "Moonbeam network endpoints",
          "url": "https://docs.moonbeam.network/builders/get-started/networks/moonbeam/"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#53cbc8",
      "summary": "Moonbeam is an Ethereum-compatible parachain. Moonbeam documentation lists chain ID 1284, GLMR, public HTTPS endpoints with limits, and Moonscan.",
      "safetyNote": "Moonbeam publishes public endpoint rate limits. For production systems, compare limits and provider requirements before choosing an RPC endpoint.",
      "seoDescription": "Moonbeam mainnet RPC, chain ID 1284, explorer, GLMR gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "mantle",
      "name": "Mantle",
      "type": "Optimistic L2 mainnet",
      "chainId": "5000",
      "gasToken": "MNT",
      "rpc": "https://rpc.mantle.xyz",
      "explorer": "https://explorer.mantle.xyz",
      "docsUrl": "https://www.mantle.xyz/blog/developers/getting-onboarded-to-mantle-mainnet",
      "sourceLabel": "Mantle guide",
      "sourceLinks": [
        {
          "label": "Mantle mainnet onboarding",
          "url": "https://www.mantle.xyz/blog/developers/getting-onboarded-to-mantle-mainnet"
        },
        {
          "label": "Mantle Chainlist entry",
          "url": "https://chainid.network/chain/5000/"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#141414",
      "summary": "Mantle is an Ethereum L2. Mantle onboarding material lists chain ID 5000, MNT as currency symbol, rpc.mantle.xyz, and explorer.mantle.xyz.",
      "safetyNote": "Mantle has multiple explorers and provider endpoints in circulation. Verify current official settings before using a public RPC in production.",
      "seoDescription": "Mantle mainnet RPC, chain ID 5000, explorer, MNT gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    },
    {
      "id": "solana",
      "name": "Solana",
      "type": "L1 mainnet",
      "chainId": "native",
      "gasToken": "SOL",
      "rpc": "https://api.mainnet.solana.com",
      "explorer": "https://solscan.io",
      "docsUrl": "https://solana.com/docs/references/clusters",
      "sourceLabel": "Solana docs",
      "sourceLinks": [
        {
          "label": "Solana clusters and public RPC endpoints",
          "url": "https://solana.com/docs/references/clusters"
        }
      ],
      "verificationStatus": "Verified metadata",
      "verifiedAt": "April 30, 2026",
      "accent": "#00a88f",
      "summary": "Solana Mainnet is a permissionless persistent cluster. Solana documentation lists the mainnet endpoint, SOL token, and rate-limit notes.",
      "safetyNote": "Solana says public endpoints are rate-limited and not intended for production applications. Use dedicated or private RPC servers for launch traffic.",
      "seoDescription": "Solana mainnet RPC, explorer, gas token, source links, and setup details.",
      "lastVerified": "April 30, 2026",
      "reviewCadence": "monthly",
      "needsReviewAfter": "May 30, 2026"
    }
  ]
}