"Kit" matching MCP connectors:

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.

x402 MCP get-paid path: USDC, spend caps, AUP, $49 kit. CAPTCHA/web-unlock for payment-ready agents.

TAG IT VerifyA

network.tagit

Verify on-chain lifecycle state and provenance of NFC-tagged physical products.

Celestia network intelligence for AI agents: daily analysis, anomaly signals and DA metrics.