163 mods tagged ethereum that install into Cursor, measured the same four ways as everything else here: what each costs in tokens on every session, what a security scan found and why, whether it is the original, and what changed.
MCP server Claude CodeCodexCursor +2
A safety layer for autonomous DeFi agents - MCP server + smart contracts that simulate, scan, and protect on-chain transactions before execution. Runs locally from the aegis-defi npm package.
chainfetch/chainfetch-mcp-server
MCP server Claude CodeCodexCursor +2
A Model Context Protocol (MCP) server that provides access to ChainFETCH API for AI-powered Ethereum blockchain intelligence with advanced semantic search capabilities. Supports both stdio and HTTP transport modes. Runs locally from the chainfetch-mcp-server npm package.
MCP server Claude CodeCodexCursor +2
44 MCP tools to search, value, register, trade, and manage ENS names. AI-powered intelligence layer. Remote server at namewhisper.ai.
MCP server Claude CodeCodexCursor +2
Validator incident data for AI agents across Solana, Ethereum, Sui, and Cosmos. Remote server at mcp.slashr.dev.
MCP server Claude CodeCodexCursor +2
Portfolio-aware crypto context — CEX or wallet holdings, holdings-scoped market, optional allocation analysis. Runs locally from the alloc-context Python package.
MCP server Claude CodeCodexCursor +2
Multi-chain gas estimation — ETH, Base, Polygon, Arbitrum, BSC. x402 micropayment. Remote server at gas-estimator.api.klymax402.com.
MCP server Claude CodeCodexCursor +2
Real-time gas prices, gwei tiers, USD cost estimates for Base and Ethereum. x402. Remote server at gas-oracle.api.klymax402.com.
MCP server Claude CodeCodexCursor +2
Solana priority fees at 6 levels, cost in SOL/USD, congestion. x402. Remote server at solana-fees.api.klymax402.com.
MCP server Claude CodeCodexCursor +2
Non-custodial cross-chain OTC for AI agents: sealed RFQ, negotiation, HTLC atomic swaps. Testnet. Runs locally from the @hashlock-tech/mcp npm package. Needs 7 environment variables to run.
friendlygeorge/etherscan-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server for Etherscan — Ethereum blockchain explorer API for AI assistants. Runs locally from the etherscan-mcp-server npm package.
guptaprakhariitr/crypto-prices-mcp
MCP server Claude CodeCodexCursor +2
Live and historical cryptocurrency prices via CoinGecko free API. Remote server at crypto-prices-mcp.atlasword.workers.dev.
MCP server Claude CodeCodexCursor +2
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BridgeGuard MCP Server - Cross-chain bridge security audit tools for AI coding agents. Scan bri... Runs locally from the bridgeguard-mcp npm package.
MCP server Claude CodeCodexCursor +2
Pre-execution safety for AI agents on Base. Guard a token, tx or address: block/review/clear. Runs locally from the warden402-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Read-only pre-sign evidence for onchain agents: route quality, MEV exposure, clear/caution verdict. Runs locally from the @routescore/mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
AML risk scoring for crypto addresses and transactions on Ethereum, BSC, TRON, TON, Bitcoin. Runs locally from the @traql/mcp npm package. Needs 3 environment variables to run.
wintergreen-ventures/x402-content-broker
MCP server Claude CodeCodexCursor +2
Financial data for AI agents: crypto data, Polymarket odds, weather/oil calibration, trust scoring. Remote server at mcp.wintergreen.uk.
MCP server Claude CodeCodexCursor +2
AgentShield MCP server — real-time smart contract security for AI agents. Verify contracts for honeypots, rug pulls, and risks via x402 micropayments. Runs locally from the agentshield-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "moltnode-mcp" as configured in tuantqse90/moltnode-mcp. Runs locally from the moltnode-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "o1-mcp" as configured in mannutech/o1-mcp-server. Runs locally from the o1-mcp npm package.
MCP server Claude CodeCodexCursor +2
Programmable spend limits and audit trails so AI agents can pay for things without risking the wallet. An MCP server. Runs locally from the imprest Python package.
MCP server Claude CodeCodexCursor +2
MCP server "mcp-blockchain" as configured in shubhamdusane/mcp-blockchain. Runs locally from the mcp-blockchain npm package.
MCP server Claude CodeCodexCursor +2
MCP server "mcp-tenderly" as configured in py-zoid/mcp-tenderly. Runs locally from the mcp-tenderly npm package.
MCP server Claude CodeCodexCursor +2
Unofficial command-line interface for the Pons launchpad on Robinhood Chain. Runs locally from the ponscli npm package.
TerminallyLazy/sentinel-recovery-support
MCP server Claude CodeCodexCursor +2
MCP server "sentinel-recovery-services" as configured in TerminallyLazy/sentinel-recovery-support. Launched with https://github.com/TerminallyLazy/sentinel-recovery-support/releases/download/v0.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: