These are the same tools Claude calls through the MCP server, hitting real Solana RPC from your browser. No signup, no wallet, no keys.
api.devnet.solana.com. The MCP server itself talks to whichever RPC you configure, mainnet included.
Everything the server exposes to Claude. The read-only ones run right here; the rest need a signing keypair, which is why they live in your MCP client and not in a public web page.