Web3 and blockchain for Cursor

Travisswop/swop-mcp

MCP server Claude CodeCodexCursor +2

Swop.id profiles, wallet addresses, and live prediction markets with real-time prices. Remote server at swop-mcp.vercel.app.

Rotwang9000/flashbank-net

MCP server Claude CodeCodexCursor +2

Fixed-fee P2P term loans (no oracles) and flash loans on Ethereum, Base, Arbitrum and Sepolia. Runs locally from the @flashbank/mcp npm package. Needs 3 environment variables to run.

UnityNodes/ccpedia

MCP server Claude CodeCodexCursor +2

Canton Network: CIPs and their on-chain vote outcomes, docs, forum, validator upgrade deadlines. Remote server at ccpedia.xyz.

XRPL-Utilities/xrpl-utilities-mcp

MCP server Claude CodeCodexCursor +2

XRPL data tools for AI agents: wallet classifier, signals, RWA tracker, ETF flows. Pay via x402. Runs locally from the @xrpl-utilities/mcp npm package.

api-jarvisclaw/jarvisclaw-mcp

MCP server Claude CodeCodexCursor +2

320 AI models + 2,720 pay-per-call APIs. x402 USDC on Base or Solana, no API key. Runs locally from the jarvisclaw-mcp npm package.

blocklens/blocklens-mcp-server

MCP server Claude CodeCodexCursor +2

Bitcoin on-chain analytics — 109 metrics: MVRV, SOPR, NUPL, HODL Waves, CDD, cycles & more. Runs locally from the blocklens-mcp-server npm package. Needs 1 environment variable to run.

clearcheck-uk/voltix-mcp

MCP server Claude CodeCodexCursor +2

DeFi intelligence for Claude: whale tracking, alpha signals, yields, token safety. USDC on Base. Runs locally from the voltix-mcp npm package. Needs 1 environment variable to run.

comil27/solrisk-mcp

MCP server Claude CodeCodexCursor +2

MCP server "solrisk-mcp", hosted remotely at solrisk.rugscore.workers.dev, as configured in comil27/solrisk-mcp.

commiegod/commoners-web

MCP server Claude CodeCodexCursor +2

AI agent access to Commoner's DAO — auction, governance, treasury, and discussion board on Solana. Runs locally from the commonersdao-mcp npm package. Needs 1 environment variable to run.

deriveit33z-ship-it/x402-apis

MCP server Claude CodeCodexCursor +2

25 pay-per-request intelligence APIs for AI agents via x402 micropayments (USDC/Base). Remote server at x402-apis-eta.vercel.app.

donnywin85/bsc-dex-spread-mcp

MCP server Claude CodeCodexCursor +2

Cross-DEX price & spread for PancakeSwap v2+v3 on BSC via x402. Tool getdexspread(pair, fee?). Runs locally from the bsc-dex-spread-mcp npm package. Needs 2 environment variables to run.

dontuh3/latent-lounge-mcp

MCP server Claude CodeCodexCursor +2

Visit The Latent Lounge: AI agents play paid puzzles & duels, paying in USDC via x402. Runs locally from the latent-lounge-mcp npm package. Needs 4 environment variables to run.

godwin105/arbiter_AI

MCP server Claude CodeCodexCursor +2

Is this transaction safe to sign? Decodes what it really does and answers allow, warn or block. Runs locally from the @arbiterlabs/mcp npm package. Needs 4 environment variables to run.

hashchecked/kronos-mcp

MCP server Claude CodeCodexCursor +2

Crypto data MCP: 22 tools covering derivatives, forecasts, alerts, liquidations, GEX — 16 assets. Runs locally from the crypto-derivatives-mcp npm package.

higherbeing/gasfeepredictor-mcp

MCP server Claude CodeCodexCursor +2

Live Ethereum and L2 gas fees for AI agents: current gas, cheapest L2, ETH price, cost estimates. Runs locally from the gasfeepredictor-mcp npm package.

jmthomasofficial/x402-mcp-server

MCP server Claude CodeCodexCursor +2

One of 2 in server.json

JMT x402: 35 pay-per-call Base/USDC tools for agents, auto-paid via x402 v2. No API key. Runs locally from the @jmthomasofficial/x402-mcp-server npm package. Needs 1 environment variable to run.

junct-bot/chainlink-mcp

MCP server Claude CodeCodexCursor +2

Chainlink - 35 tools for price feeds and oracle data. Remote server at chainlink.mcp.junct.dev.

llmops-pro/marketplace-mcp

MCP server Claude CodeCodexCursor +2

Publish Nostr marketplace listings (NIP-15 + Shopstr kinds 30019/30402) so agents can run a store. Runs locally from the marketplace-mcp npm package. Needs 4 environment variables to run.

mastrophot/near-mcp-wallet-manager

MCP server Claude CodeCodexCursor +2

MCP server for NEAR wallet creation, balance checks, and transaction signing. Runs locally from the mcp-near-wallet-manager npm package.

mayim-mayim/ln-church-agent

MCP server Claude CodeCodexCursor +2

A buyer-side HTTP 402 runtime and agent-commerce surface inspector for x402, L402, MPP, and open-web paid actions. Runs locally from the ln-church-agent Python package.

mintmas/oracle42-intelligence

MCP server Claude CodeCodexCursor +2

AI-powered threat intelligence, smart contract auditing, and cybersecurity OSINT. Remote server at app.eno.cx.ua.

naur9n/arbitrum-mpp-transaction-preflight

MCP server Claude CodeCodexCursor +2

Paid Arbitrum transaction simulation and risk scoring for wallets and AI agents. Runs locally from the arbitrum-mpp-transaction-preflight npm package. Needs 3 environment variables to run.

nicklee002e/docconv-mcp

MCP server Claude CodeCodexCursor +2

MCP server for DocConv — convert PDF/Word/Excel/PowerPoint to Markdown, paid per call with USDC via the x402 protocol (Base). Runs locally from the docconv-mcp Python package. Needs 2 environment variables to run.

rex-automata/crypto-mcp-server

MCP server Claude CodeCodexCursor +2

A TypeScript MCP CLI for cryptocurrency technical analysis, supporting Binance Spot. Runs locally from the crypto-mcp-server npm package.