{"service":"RWA Data MCP Server","provider":"David Ake","transport":"MCP Streamable HTTP","mcp_endpoint":"POST /mcp","upstream_api":"https://rwa-data-api.dave-a-bear.workers.dev","payment":{"protocol":"x402","version":2,"scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset":"USDC","asset_mint":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","pay_to":"1K85sMGPzSLbkSuEWb6p7tW7nmX1Sc6kGw7njeCLSHL","settlement":"direct-onchain"},"prices_usdc":{"get_metric":"0.05","get_peg":"0.05","get_monitor_pegs":"0.05","get_price":"0.05","verify_claim":"0.10","get_brief":"0.25"},"how_it_works":"Call a tool without payment_signature -> tool returns the payment challenge as structured content -> send the exact USDC on Solana mainnet to pay_to -> call the tool again with payment_signature set to the Solana transaction signature. The server verifies the payment on-chain, then forwards your signature to the data API via the x402 PAYMENT-SIGNATURE header (one payment = one call, never double-charged)."}