"Spring Boot" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Read-only tools for agents: everything a Solana or Robinhood Chain wallet can get back (rent, wrapped SOL, LP fees, dead positions, failed deploys), whether a token is safe, when it unlocks, which protocol upgrades are live, and what a token operation costs. Every answer names the page where the user acts with their own wallet. Nothing here moves funds or holds keys.
x402 pay-per-call: 146 MCP tools, no account or key. USDC on Base + Solana, $0.001-$0.01/call.
46 MCP tools free + pay-per-call x402 REST routes on Base. USDC from $0.001/call.
Paid x402 MCP utilities for Base-USDC balances, blocks, gas, HTTPS headers, and agent profile bios.
Pay-per-use weather, environment, finance, and on-chain intelligence tools for AI agents via x402.
Headless-browser-as-JSON with memorymarket cache economics. Real Chromium, crypto settlement.
Coinbase - 20 tools for market data, order books, and trading pairs
Hyperliquid - 2 tools for perpetuals, options, and position data
Synthetix - 22 tools for data, metrics, and on-chain analytics
Uniswap - 17 tools for swap quotes, liquidity pools, and trading data
Lido - 6 tools for staking, delegation, and rewards data
Chainlink - 35 tools for price feeds and oracle data
Aave - 6 tools for lending rates, supply, and borrow data
Ens - 23 tools for name resolution and reverse lookups
Eigenlayer - 8 tools for staking, delegation, and rewards data
Etherscan Api - 71 tools for data, metrics, and on-chain analytics
Binance - 340 tools for market data, order books, and trading pairs
Blockscout - 56 tools for data, metrics, and on-chain analytics
Wormhole - 69 tools for cross-chain transfers and bridge data
Signed attestations for agents, $0.01/call via x402: URL witness, AI permission, tx finality, JWKS.