Web3 and blockchain MCP servers

Br0ski777/base-defi-x402

MCP server Claude CodeCodexCursor +2

Base chain DeFi yields — Aerodrome, Moonwell, APY, TVL, risk scores. x402. Remote server at base-defi.api.klymax402.com.

Br0ski777/bridge-routes-x402

MCP server Claude CodeCodexCursor +2

Best cross-chain bridge routes with fees, time, providers. LI.FI-powered. x402. Remote server at bridge-routes.api.klymax402.com.

Br0ski777/defi-yields-x402

MCP server Claude CodeCodexCursor +2

Best DeFi yields by token — APY, TVL, risk, protocol. DeFiLlama-powered. x402. Remote server at defi-yields.api.klymax402.com.

Br0ski777/dex-quotes-x402

MCP server Claude CodeCodexCursor +2

Best swap quotes across DEXes (Uniswap, SushiSwap, Aerodrome). Base & Ethereum. x402. Remote server at dex-quotes.api.klymax402.com.

BFAI-1/taskfleet-mcp

MCP server Claude CodeCodexCursor +2

Pay-per-call MCP tools: web search, scraping, on-chain wallet intel, extraction. x402 USDC on Base. Runs locally from the taskfleet-mcp npm package. Needs 2 environment variables to run.

Br0ski777/ens-resolver-x402

MCP server Claude CodeCodexCursor +2

Resolve ENS names to Ethereum addresses and reverse. x402 micropayment. Remote server at ens-resolver.api.klymax402.com.

Br0ski777/gas-estimator-x402

MCP server Claude CodeCodexCursor +2

Multi-chain gas estimation — ETH, Base, Polygon, Arbitrum, BSC. x402 micropayment. Remote server at gas-estimator.api.klymax402.com.

Br0ski777/gas-oracle-x402

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.

CSOAI-ORG/blockchain-ai-mcp

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.

Br0ski777/hl-spot-x402

MCP server Claude CodeCodexCursor +2

Hyperliquid spot tokens, prices, volume, wallet balances. 454 tokens. x402 micropayment. Remote server at hl-spot.api.klymax402.com.

Br0ski777/hl-funding-x402

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.

Br0ski777/jupiter-quotes-x402

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.

Br0ski777/nft-floor-x402

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.

Br0ski777/nft-metadata-x402

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.

Br0ski777/solana-fees-x402

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.

Br0ski777/solana-pools-x402

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.

Br0ski777/token-holders-x402

MCP server Claude CodeCodexCursor +2

Token holder distribution — top holders, whale count, concentration score. x402. Remote server at token-holders.api.klymax402.com.

Br0ski777/token-ohlcv-x402

MCP server Claude CodeCodexCursor +2

Historical OHLCV candles for any token. CoinGecko + GeckoTerminal on-chain. x402. Remote server at token-ohlcv.api.klymax402.com.