"Alibaba.com" matching MCP connectors:

Outsource tasks to AI agents on a public bounty board. USDC on Base, paid on accepted delivery.

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

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

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

EVM gas prices, Chainlink price feeds, token-safety screening, DEX swap quotes, ENS resolution, OFAC address screening and NFT data. Pay-per-call in USDC on Base via x402 — no signup, no API keys.

Polymarket, Manifold, Metaculus compared: one fair probability per question. No API key needed.

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.

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

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.

Read-only XRP Ledger MCP tools with proof-annotation envelopes and signed daily snapshots.

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

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

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

Rug-check & launch radar for trading agents: composite honeypot score, EVM+Solana, keyless x402.

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

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

AML/compliance address screening for AI agent payments — free tools, no API key.

Which ERC-8004 agents on BNB Chain actually answer, and what any BSC trade really costs