"tRPC" matching MCP connectors:

FlexYield — blockchain RPC gatewayA

io.flexyield

RPC gateway for agents: six mainnets, measured failover, one key and one meter. Get a key with the get_key tool, no signup. Pay per call with USDC (x402) or bring an account key. Status measured in public.

aeX402 — Cross-Chain DeFi MCP: LINQ, AMM, Bridge, AIB

com.aex402

Agent MCP for DeFi: cross-chain LINQ fan-out, AMM quotes/swaps, bridge, AI. Solana+EVM. Free+x402.

Solana RPC (keyless)