1,541 mods tagged Web3 and blockchain 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.
jacobsd32-cpu/djd-agent-score-mcp
MCP server Claude CodeCodexCursor +2
Reputation scoring for AI agent wallets on Base. Trust scores, fraud checks, x402. Runs locally from the djd-agent-score-mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
AI-powered meme token launch service on Solana/pump.fun with bundled buys and Jito speed. Runs locally from the megalaunch-mcp npm package. Needs 1 environment variable to run.
hypeprinter007-stack/anchor-x402-mcp
MCP server Claude CodeCodexCursor +2
MCP server for anchor-x402 — 14 x402-paid agent utilities on Base + Solana. 9 commodity primitives (anchor, screen, attest, decode/tx, resolve/name, price/token, decode/calldata, parse/datetime, intel/wallet) plus 5 universal LLM endpoints (roast, oracle. Runs locally from the anchor-x402-mcp npm package. Needs 1…
MCP server Claude CodeCodexCursor +2
Pre-trade DeFi intelligence: 24 paid x402 tools incl. 6 synthesis verdicts, USDC on Base. Runs locally from the hyperd-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server for XRPL identity: DIDs, credentials, signer lists, and safe transaction workflows. Runs locally from the xrpl-identity-mcp npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
Self-hosted Kalshi MCP server for trading via DFlow on Solana. Runs locally from the @quantish/kalshi-server npm package. Needs 4 environment variables to run.
lordbasilaiassistant-sudo/base-multi-wallet-mcp
MCP server Claude CodeCodexCursor +2
MCP server for AI agents to manage multiple wallets with coordinated trading and batch operations on. Runs locally from the base-multi-wallet-mcp npm package.
lordbasilaiassistant-sudo/base-flash-arb-mcp
MCP server Claude CodeCodexCursor +2
MCP server for AI agents to detect flash loan arbitrage opportunities across DEXes on Base. Scan Uni. Runs locally from the base-flash-arb-mcp npm package.
lordbasilaiassistant-sudo/base-wallet-toolkit-mcp
MCP server Claude CodeCodexCursor +2
MCP server for Base wallet interactions: balances, gas, tokens, allowances, ENS. Runs locally from the base-wallet-toolkit-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Read-only Hyperliquid data: markets, funding rates, order books, candles, positions and fills. Runs locally from the @kitsune-de/hyperliquid-mcp npm package.
lordbasilaiassistant-sudo/base-price-oracle-mcp
MCP server Claude CodeCodexCursor +2
MCP server for real-time token prices on Base from on-chain DEX pools. Runs locally from the base-price-oracle-mcp npm package. Needs 1 environment variable to run.
lordbasilaiassistant-sudo/base-token-sniper-mcp
MCP server Claude CodeCodexCursor +2
MCP server to discover and trade new token launches on Base chain. Runs locally from the base-token-sniper-mcp npm package. Needs 2 environment variables to run.
lordbasilaiassistant-sudo/broke2built-skills-mcp
MCP server Claude CodeCodexCursor +2
29 live data skills for agents: email/DNS/domain intel, web audits, EVM reads. Free tier. Runs locally from the broke2built-skills-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Keel — CLI and MCP server for AI-driven crypto strategy development. Runs locally from the keel-trade Python package.
kinance/circle-agent-stack-mcp
MCP server Claude CodeCodexCursor +2
MCP server for Circle Agent Stack — wallet management, USDC transfers, and x402 nanopayments via tool calls. Runs locally from the circle-agent-stack-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Pay for HTTP APIs and charge for your own: x402 micropayments in USDC on Base. Remote server at x402-mcp.onrender.com.
MCP server Claude CodeCodexCursor +2
An MCP server giving AI agents access to DeFi data on EVM chains. Runs locally from the defi-mcp Python package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
22 x402 pay-per-call utility tools for AI agents — scrape, validate, embed, store, moderate, notify, convert, prevent loops. No accounts, no API keys. USDC on Base via the x402 protocol. Runs locally from the @melis-ai/x402-tools-mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Multi-aggregator swap router for AI agents on Base. 10 bps fee. MCP-native, non-custodial. Remote server at swap.paladinfi.com.
MCP server Claude CodeCodexCursor +2
MCP server for Nerve blockchain JSON-RPC & REST API for AI Agents. Runs locally from the nerve-rpc-mcp npm package.
MCP server Claude CodeCodexCursor +2
Signed settled outcomes (Polymarket, sports, Kalshi) + whale signals as agent tools, paid via x402. Runs locally from the @predge/whale-data-mcp npm package. Needs 7 environment variables to run.
MCP server Claude CodeCodexCursor +2
Play provably fair games with real SOL wagering from any AI agent. Runs locally from the @razzgames/mcp-server npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
One of 2 in server.json
Check an x402 endpoint before you pay it: verdict, risk score and what is wrong. $0.005 in USDC. Runs locally from the deadchannel-mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Wash-filtered intelligence for x402: categories, services, wash analysis, trends. Remote server at api.x402.printmoneylab.com.