1,567 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.
MCP server Claude CodeCodexCursor +2
Fetch NFT metadata — name, image, traits from contract+tokenId. x402 micropayment. Remote server at nft-metadata.api.klymax402.com.
Br0ski777/orderbook-depth-x402
MCP server Claude CodeCodexCursor +2
Uniswap V3 pool liquidity depth analysis — price impact at 1/2/5/10% levels. x402. Remote server at orderbook-depth.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.
Br0ski777/solana-launches-x402
MCP server Claude CodeCodexCursor +2
New Solana token launches — pump.fun, Raydium, PumpSwap. Price, liquidity, volume. x402. Remote server at solana-launches.api.klymax402.com.
MCP server Claude CodeCodexCursor +2
Solana DEX pool liquidity depth — TVL, slippage, volume, Raydium/Orca/Meteora. x402. Remote server at solana-pools.api.klymax402.com.
MCP server Claude CodeCodexCursor +2
Token holder distribution — top holders, whale count, concentration score. x402. Remote server at token-holders.api.klymax402.com.
MCP server Claude CodeCodexCursor +2
Historical OHLCV candles for any token. CoinGecko + GeckoTerminal on-chain. x402. Remote server at token-ohlcv.api.klymax402.com.
Br0ski777/wallet-portfolio-x402
MCP server Claude CodeCodexCursor +2
Crypto wallet balances, ERC-20 tokens, USD values across Base and Ethereum. x402. Remote server at wallet-portfolio.api.klymax402.com.
MCP server Claude CodeCodexCursor +2
Track large on-chain whale transactions on Ethereum and Base. x402 micropayment. Remote server at whale-alert.api.klymax402.com.
MCP server Claude CodeCodexCursor +2
Markets in Crypto-Assets (MiCA) Regulation (EU) 2023/1114 compliance for EU crypto-asset issuers, exchanges, custodians, and CASPs. Runs locally from the mica-crypto-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP Server for Clawallex payment API - Pay for anything with USDC virtual cards. Runs locally from the @clawallex/mcp-server npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
PayFlowAgent suite: token intel, DeFi, enrich, Base trust (x402). Runs locally from the payflowagent-mcp npm package. Needs 6 environment variables to run.
CryptoAPIs-io/cryptoapis-mcp-block-data
MCP server Claude CodeCodexCursor +2
MCP server for retrieving block-level data from EVM, UTXO, and XRP blockchains via Crypto APIs. Runs locally from the @cryptoapis-io/mcp-block-data npm package. Needs 1 environment variable to run.
CryptoAPIs-io/cryptoapis-mcp-blockchain-events
MCP server Claude CodeCodexCursor +2
MCP server for subscribing to and managing on-chain event webhooks via Crypto APIs. Runs locally from the @cryptoapis-io/mcp-blockchain-events npm package. Needs 1 environment variable to run.
CryptoAPIs-io/cryptoapis-mcp-blockchain-fees
MCP server Claude CodeCodexCursor +2
MCP server for fee recommendations and gas estimation on EVM, UTXO, XRP, Tezos, Solana. Runs locally from the @cryptoapis-io/mcp-blockchain-fees npm package. Needs 1 environment variable to run.
CryptoAPIs-io/cryptoapis-mcp-broadcast
MCP server Claude CodeCodexCursor +2
MCP server for broadcasting signed raw transactions to multiple blockchains via Crypto APIs. Runs locally from the @cryptoapis-io/mcp-broadcast npm package. Needs 1 environment variable to run.
CryptoAPIs-io/cryptoapis-mcp-contracts
MCP server Claude CodeCodexCursor +2
MCP server for smart contract ABIs and on-chain data from EVM and Solana via Crypto APIs. Runs locally from the @cryptoapis-io/mcp-contracts npm package. Needs 1 environment variable to run.
CryptoAPIs-io/cryptoapis-mcp-market-data
MCP server Claude CodeCodexCursor +2
MCP server for cryptocurrency asset prices, exchange rates, and market metadata via Crypto APIs. Runs locally from the @cryptoapis-io/mcp-market-data npm package. Needs 1 environment variable to run.
CryptoAPIs-io/cryptoapis-mcp-signer
MCP server Claude CodeCodexCursor +2
Local transaction signing for EVM, UTXO, Tron, XRP, Kaspa, Solana and Tezos — no API calls. Runs locally from the @cryptoapis-io/mcp-signer npm package.
CryptoAPIs-io/cryptoapis-mcp-simulate
MCP server Claude CodeCodexCursor +2
MCP server for dry-run Ethereum transaction simulation via Crypto APIs. Runs locally from the @cryptoapis-io/mcp-simulate npm package. Needs 1 environment variable to run.
CryptoAPIs-io/cryptoapis-mcp-transactions-data
MCP server Claude CodeCodexCursor +2
MCP server for transaction lookup across EVM, UTXO, Solana, XRP, Kaspa via Crypto APIs. Runs locally from the @cryptoapis-io/mcp-transactions-data npm package. Needs 1 environment variable to run.
CryptoAPIs-io/cryptoapis-mcp-utils
MCP server Claude CodeCodexCursor +2
MCP server for address derivation and encoding utilities across multiple blockchains via Crypto APIs. Runs locally from the @cryptoapis-io/mcp-utils npm package. Needs 1 environment variable to run.
CryptoAPIs-io/cryptoapis-mcp-x402-accept
MCP server Claude CodeCodexCursor +2
Self-hosted MCP proxy that puts an x402 paywall in front of an existing MCP server. Runs locally from the @cryptoapis-io/mcp-x402-accept npm package.
CryptoAPIs-io/cryptoapis-mcp-x402-pay
MCP server Claude CodeCodexCursor +2
MCP server that pays x402-gated HTTP endpoints — fetch, and on a 402 authorize, sign, retry. Runs locally from the @cryptoapis-io/mcp-x402-pay npm package.