"Google BigQuery cloud data warehouse service" matching MCP connectors:

Twenty-two paid x402 and MPP tools for agent discovery, payment safety, data, and DeFi.

Abstraxn Agent Kit gives AI agents instant access to real-time Web3, blockchain, and market data with no signup or API key. Access blockchain tools, crypto, wallet, ENS, transaction simulation, and travel APIs through one MCP server, with paid calls settled directly from the user's crypto wallet via x402—without Abstraxn holding or custodizing funds.

AgentFeed: 47 tools — our own liquidation tape + tokenized-equity peg data, paid in USDC.

Live multi-asset market data for AI agents with provenance, starter credits, x402, and examples.

Read-only martingale data: Martingale Score & Startingale for 250+ cryptos and US stocks.

Teardrop is the native economic layer for AI agents, providing a robust suite of tools for multi-chain portfolio tracking, DeFi yield analysis, and gas estimation. It enables autonomous agents to securely find Web3 data and manage micro-payments on-chain with zero human intervention.

Authenticated hosted Streamable HTTP MCP server for crypto data routing through PubFi capability and gateway tools.

MCP server for Fuse Network: balances, tokens, staking, DeFi data, swaps and on-chain transactions.

Robinhood Chain stock token data — price, split-adjusted supply, DeFi, corporate actions, movers.

Solana token risk-scoring MCP server for AI trading agents with insider wallet cluster detection.

On-chain stablecoin market cap and Bitcoin institutional holdings data.

Live crypto data: funding rates, funding arbitrage, OI pressure, Fear & Greed. Free, no API key.

MCP marketplace: agents pay per call in USDC via x402. Plus Base chain data and a USDC<->bank ramp.

Keyless prediction-market data across 12 venues plus paper-trading of crypto spot, futures, and PM.

Live market data & technical analysis for US stocks, ETFs and crypto. Read-only, no signup.

Real-time whale trades, Smart Money Radar, market snapshots, news sentiment, signal outcomes.

PayPerByte — per-byte data for AI agents: x402 USDC on Base, EIP-712-attested. No token.

Crypto price-event settlement verdicts and US building-permit data, paid per call in USDC.

Free crypto futures data: open interest, funding, long/short, liquidations, volume. No API key.

Quote.Trade MCP: login, deposit address, market data, orders, and withdraws.