"Optimism" matching MCP servers:

Enables generating on-chain attestations of agent service performance across Ethereum, Polygon, Arbitrum, Optimism, and Base, plus audit trail retrieval, attestation verification, and price lock lookup.

Enables AI agents to automate token swaps on Uniswap DEX across multiple blockchains including Ethereum, Optimism, Polygon, Arbitrum, and more, with real-time price quotes, swap execution, and multi-hop route optimization.

Enables AI assistants to query on-chain data across EVM chains like Base, Optimism, Avalanche, Celo, and Arbitrum, including balances, transactions, gas, and smart contract interactions.

MCP server for EVM MEV history, offering pay-per-call endpoints to check wallet MEV exposure, sandwich transactions, and pool MEV density on Ethereum, Base, Arbitrum, Optimism, and Polygon.

Provides live cross-DEX market data on six EVM chains, including per-venue prices, liquidity, and gross spreads with optimal trade sizes. Enables AI agents to query real on-chain data for BSC, Polygon, Arbitrum, Base, Avalanche, and Optimism via MCP tools.

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.

Enables AI agents and scripts to rug-check any token on Base, Ethereum, Arbitrum, Optimism, Polygon, or Solana, returning a 0-100 risk score with plain-language reasons and a fingerprint for detecting changes on later checks. It also reports market data and supports automatic $0.01 USDC payments via x402.

23 agent tools: DEX token prices, liquidity, slippage, gas and arbitrage across BNB Chain, Polygon, Arbitrum, Base, Avalanche and Optimism, plus geocoding, weather, web search, URL-to-Markdown, RSS, IP geolocation, holidays, GLEIF LEI lookup and the US Treasury yield curve. 22 are free with no API key, wallet or signup. One paid cross-DEX spread tool pays from your wallet, with hard spend caps.

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.

MCP server for querying AAVE V2/V3 lending protocol and governance data via The Graph subgraphs. Exposes 14 tools and 5 guided prompts that any AI agent (Claude, Cursor, Copilot, etc.) can use to query lending markets, user positions, health factors, liquidations, flash loans, rate history, and AAVE governance — across 7 chains (Ethereum, Base, Arbitrum, Polygon, Optimism, Avalanche, Fantom) via

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