4,229 mods tagged Web3 and blockchain that install into Codex, 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
Real-time gas prices, gwei tiers, USD cost estimates for Base and Ethereum. x402. Remote server at gas-oracle.api.klymax402.com.
CSOAI-ORG/agent-x402-paywall-mcp
MCP server Claude CodeCodexCursor +2
Agent x402 Paywall MCP — wraps Coinbase x402 (HTTP 402) so agents pay per-call without Stripe accounts. On-chain settlement via USDC (Base/Polygon/Solana) or Lightning. The plumbing for the agent economy. By MEOK AI Labs. Runs locally from the agent-x402-paywall-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server for blockchain ai. Features wallet analyzer, transaction tracer, smart contract auditor. From MEOK AI Labs. Runs locally from the blockchain-ai-mcp Python package.
MCP server Claude CodeCodexCursor +2
Hyperliquid spot tokens, prices, volume, wallet balances. 454 tokens. x402 micropayment. Remote server at hl-spot.api.klymax402.com.
MCP server Claude CodeCodexCursor +2
HL perp funding rates for 229 markets. Sort, history, arb opportunities. x402. Remote server at hl-funding.api.klymax402.com.
Br0ski777/hyperliquid-data-x402
MCP server Claude CodeCodexCursor +2
Hyperliquid perp order book, prices, funding, OI, candles. x402 paid. Remote server at hyperliquid-data.api.klymax402.com.
Br0ski777/hyperliquid-whales-x402
MCP server Claude CodeCodexCursor +2
Top Hyperliquid trader positions — long/short, size, PnL, leverage, sentiment. x402. Remote server at hyperliquid-whales.api.klymax402.com.
MCP server Claude CodeCodexCursor +2
Solana swap quotes via Jupiter — best route, price impact, priority fees, USD pricing. x402. Remote server at jupiter-quotes.api.klymax402.com.
Br0ski777/liquidation-oracle-x402
MCP server Claude CodeCodexCursor +2
Real-time DeFi liquidation risk levels by protocol and asset. DeFiLlama-powered. x402. Remote server at liquidation-oracle.api.klymax402.com.
MCP server Claude CodeCodexCursor +2
NFT collection floor price, volume, holders, rarity rank via Reservoir. ETH + Base. x402. Remote server at nft-floor.api.klymax402.com.
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.
Skill Claude CodeCodex
Discover funded agent work, earn USDC, or delegate suitable work through TaskMarket with explicit spend approval.
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.