"Optimism" matching MCP servers:

Buy and manage a global eSIM through chat. One universal eSIM for 192 countries, per-MB billing in USDT or USDC across TRON, Solana, BSC, Polygon, Optimism, Arbitrum, TON. Anonymous-flow by default — no account required.

Cross-chain instant bridge, Polymarket & Hyperliquid one-click onboarding (USDC.e + POL on Polygon, HYPE on HyperEVM, and USDC on Arbitrum), and multi-wallet gas refuel MCP server powered by Relay Protocol across Ethereum, Base, Arbitrum, Optimism, Polygon, BSC, HyperEVM, and Solana.

deBridge MCP finds optimal cross-chain swap routes, check fees and conditions, and initiate non-custodial trades across major blockchain networks. Supported: Ethereum, Solana, Arbitrum, Base, BNB Chain, Polygon, Optimism, Avalanche, Linea, Berachain, Tron, Cronos, Gnosis, Monad, Sonic, Flow, HyperEVM, Sei, Story, Injective, Abstract, MegaETH, Mantle, Plasma, Zilliqa, Sophon, Bob, Neon, and more

An MCP server for prompt injection boundary enforcement that scans URL content using a tiered LLM model strategy.