Sera Protocol MCP Server

Sera brings FX onchain — the settlement engine for stablecoin FX across 120+ currencies. Instant, non-custodial, and compliant, at the real exchange rate.

Tools

• fx_quote

  Get a live FX quote between any pair of supported stablecoins. Returns amount_out, mid_rate, network_cost, and a quote_id that fx_settle consumes.

• fx_settle

  Build an unsigned EIP-712 settlement transaction from a quote. Returns typed_data the caller signs in their wallet.

• corridors

  List supported FX corridors, currencies, and liquidity depth.

• rates

  Fetch live reference rates. Pass `pairs` as a comma-separated list, e.g. USDC/BRLA,XSGD/IDRX.