"Empresas com CNAE 47.64-0 - Comércio varejista de artigos escolares" matching MCP connectors:

The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.

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

Identity infrastructure for the AI economy. Confirms if someone is known; returns inferred traits.

Cross-venue Polymarket+Kalshi arbitrage: resolution mismatch, void risk & settlement divergence.

AI-native stablecoin settlement rail replacing SWIFT for institutional cross-border payments. 14 tools covering settlement quotes, execution, ESG scoring, oracle status, fee verification, competitor comparison, rail health, investment context, and MPP-gated macro intelligence. Settles via Base mainnet USDC at ~1.385% all-in.

Cryptocurrency fundamentals research and education. Model-derived scores and valuation estimates.

Live, neutral benchmarks for public RPC latency, oracles, bridges, perp DEX, and prediction markets.

Solana pre-trade safety for AI agents: cabal, bundle, dump, deployer & honeypot in one verdict.

Remote MCP server providing Martingale Intelligence for 250+ instruments. Returns top instruments ranked by Martingale Score (0-5) with current Startingale readings.

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

Live prediction-market odds + open AI forecaster leaderboard: audited Brier records via MCP.

Non-custodial USDC <-> bank for AI agents via x402 + Transak. Own funds only; PT + EU/EEA; 18+.

Adversarial verification for AI agents - pay an independent skeptic per verdict in USDC via x402.

Agent MCP for DeFi: cross-chain LINQ fan-out, AMM quotes/swaps, bridge, AI. Solana+EVM. Free+x402.

Quant tools + an NFL fantasy draft assistant for AI agents — Kalshi & Polymarket EV, edge, ADP.

PayRam is a self-hosted crypto payment gateway. You deploy it on your own server — no signup, no KYC, no third-party custody. Accept USDT, USDC, Bitcoin, and ETH across Ethereum, Base, Polygon, and Tron.

Solana MCP for wallets, trades, markets, PnL, transfers, onchain data, signable swaps and API tools.

Doc search, intent & cross-chain swaps, limit orders, portfolio, spot prices, gas & all APIs.

AgisHub — pay-per-call tools for AI agents over x402 (USDC on Base). No API key.

Smart money & whale flows, price, liquidity, burn proofs for $BOBAI on BNB Chain (BSC). No key