Best Optimism MCP Servers
Optimism is a Layer 2 scaling solution for Ethereum that aims to increase transaction speeds and reduce costs while maintaining security.
Why this server?
Supports x402 payments on the Optimism network for per-call billing.
AlicenseAqualityAmaintenanceOpen-source MCP server exposing the Agent402.Tools catalog: 500+ pay-per-call tools for AI agents, including browser rendering, web search, PDFs, OCR, LLM inference, code execution, live financial/crypto/macro data, SEC EDGAR, and wallet-keyed memory. Free via proof-of-work, or pay per call in USDC across ten chains via the x402 protocol. No API keys, no signups21541AGPL 3.0Why this server?
Provides EVM chain data tools for Optimism, including wallet, token, price, gas, and transaction lookups.

CyberWareX MCP Serversofficial
AlicenseAqualityBmaintenancePay-per-call x402 APIs for AI agents: DeFi token safety (honeypot/tax simulation, A-F grade), EVM chain data, web access (markdown/screenshot/PDF), speech-to-text. USDC on Base, no account, no API key3MITWhy this server?
Allows local signing of Optimism transactions (EVM) using provided private keys.
AlicenseAqualityAmaintenanceMCP server for local transaction signing across EVM, UTXO, Tron, and XRP blockchains, with no network calls or API keys required.7158 npmMITWhy this server?
Offers tools for interacting with Optimism Layer 2 blockchain, including balance checking, token transfers, and NFT operations.

Tatum MCP Serverofficial
AlicenseBqualityDmaintenanceProvides access to Tatum's blockchain API across 40+ networks, enabling developers to interact with blockchain data, manage notifications, estimate fees, access RPC nodes, and work with smart contracts through natural language.3182 npm15MITWhy this server?
Provides token safety checks on Optimism through buy/sell simulation against live Velodrome liquidity, with approval scanning and revoke support.
AlicenseAqualityAmaintenancePre-trade safety for EVM, Solana and TRON: simulates a real buy and a real sell against live liquidity, so a honeypot shows as a sell that fails instead of a vendor score, and audits a wallet's standing approvals across the three chains. Python standard library only, no API key.53MITWhy this server?
Provides tools for generating, auditing, fixing, and compiling Solidity smart contracts on the Optimism blockchain, including security analysis and token intelligence lookups.

Pentagonalofficial
AlicenseAqualityCmaintenanceAI-powered smart contract forge with an 8-agent adversarial security audit system. Generate, audit, fix, and compile Solidity and Anchor/Rust contracts across 8 chains.759 npm1MITWhy this server?
Enables querying of Optimism Layer 2 blockchain data and execution of RPC methods through Grove's public endpoints
AlicenseBqualityCmaintenanceEnables natural language queries and JSON-RPC calls to 69+ blockchain networks through Grove's free public endpoints. Supports Ethereum, Solana, Cosmos chains, and Layer 2 solutions without requiring authentication or API keys.6712MITWhy this server?
Provides AML address verification and transaction screening for Optimism, checking for fraud, sanctions, and other risk categories.
AlicenseAqualityBmaintenanceMCP server for Crypto APIs AML, enabling verification of blockchain addresses and screening of transactions for fraud, sanctions, and other AML risk categories.257 npmMITWhy this server?
Provides tools to get Optimism transaction details, internal transactions, token transfers, and logs by hash.

@cryptoapis-io/mcpofficial
AlicenseAqualityBmaintenanceMCP server for Crypto APIs Transactions Data. Enables lookup of transaction details by hash across EVM, UTXO, Solana, XRP, and Kaspa blockchains.674 npmMIT