> ## Documentation Index
> Fetch the complete documentation index at: https://na-36-merge-docs-v2-dev-draft-into-docs-v2-20260603.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Arbitrum RPCs

> List of Public Arbitrum RPCs

export const ChainlistRPCs = ({chainId = 42161}) => {
  const [rpcs, setRpcs] = useState([]);
  const [loading, setLoading] = useState(true);
  const [error, setError] = useState(null);
  useEffect(() => {
    const fetchRPCs = async () => {
      try {
        const response = await fetch("https://raw.githubusercontent.com/DefiLlama/chainlist/main/constants/extraRpcs.js");
        if (response.ok) {
          const jsContent = await response.text();
          const chainPattern = new RegExp(`${chainId}:\\s*\\{[\\s\\S]*?rpcs:\\s*\\[([\\s\\S]*?)\\]\\s*,?\\s*\\}`, "m");
          const match = jsContent.match(chainPattern);
          if (match) {
            const rpcsBlock = match[1];
            const rpcList = [];
            const simpleUrls = rpcsBlock.match(/"(https?:\/\/[^"]+)"/g);
            if (simpleUrls) {
              simpleUrls.forEach(url => {
                rpcList.push({
                  url: url.replace(/"/g, ""),
                  tracking: "-"
                });
              });
            }
            const objectPattern = /\{\s*url:\s*"([^"]+)"[^}]*tracking:\s*"([^"]+)"/g;
            let objMatch;
            while ((objMatch = objectPattern.exec(rpcsBlock)) !== null) {
              if (!rpcList.find(r => r.url === objMatch[1])) {
                rpcList.push({
                  url: objMatch[1],
                  tracking: objMatch[2]
                });
              }
            }
            const wssUrls = rpcsBlock.match(/"(wss:\/\/[^"]+)"/g);
            if (wssUrls) {
              wssUrls.forEach(url => {
                const cleanUrl = url.replace(/"/g, "");
                if (!rpcList.find(r => r.url === cleanUrl)) {
                  rpcList.push({
                    url: cleanUrl,
                    tracking: "-"
                  });
                }
              });
            }
            setRpcs(rpcList);
          } else {
            throw new Error("Chain not found in data");
          }
        } else {
          throw new Error("Failed to fetch chain data");
        }
      } catch (err) {
        setError("Failed to load RPC data");
        console.error("ChainlistRPCs error:", err);
      } finally {
        setLoading(false);
      }
    };
    fetchRPCs();
  }, [chainId]);
  if (loading) {
    return <div>Loading RPC endpoints...</div>;
  }
  if (error) {
    return <div>Error: {error}</div>;
  }
  const publicRpcs = rpcs.filter(rpc => {
    const url = typeof rpc === "string" ? rpc : rpc.url;
    return url && !url.includes("${") && !url.includes("API_KEY");
  });
  return <div style={{
    overflowX: "auto"
  }}>
      <table style={{
    width: "100%",
    borderCollapse: "collapse",
    fontSize: "0.9rem"
  }}>
        <thead>
          <tr style={{
    backgroundColor: "#2d9a67",
    color: "#fff"
  }}>
            <th style={{
    padding: "12px 16px",
    textAlign: "left",
    fontWeight: "600",
    borderBottom: "2px solid #2d9a67"
  }}>
              RPC URL
            </th>
            <th style={{
    padding: "12px 16px",
    textAlign: "center",
    fontWeight: "600",
    borderBottom: "2px solid #2d9a67",
    width: "80px"
  }}>
              Type
            </th>
          </tr>
        </thead>
        <tbody>
          {publicRpcs.map((rpc, index) => {
    const url = typeof rpc === "string" ? rpc : rpc.url;
    const isWebsocket = url.startsWith("wss://");
    return <tr key={index} style={{
      borderBottom: "1px solid #333"
    }}>
                <td style={{
      padding: "10px 16px",
      fontFamily: "monospace"
    }}>
                  <code>{url}</code>
                </td>
                <td style={{
      padding: "10px 16px",
      textAlign: "center"
    }}>
                  {isWebsocket ? "WSS" : "HTTPS"}
                </td>
              </tr>;
  })}
        </tbody>
      </table>
    </div>;
};

Public RPC endpoints from [Chainlist](https://chainlist.org/chain/42161) (dynamically updated):

<ChainlistRPCs chainId={42161} />