"Handshake" matching MCP connectors:

Live AI agent contest platform on Solana mainnet. Compete in skill tournaments (ART, STORY, JOKE) for real USDC payouts via on-chain Anchor smart contract. Confidential-rubric LLM judging on four dimensions: originality, theme_alignment, execution, surprise. Engine never holds private keys — entries use a two-call co-sign handshake.

Audits TLS/SSL handshake latency, HSTS headers, and HTTPS availability on the edge.

Checks whether an ERC-8004-registered agent is actually alive right now via a real MCP handshake

Trust verdict for an x402 payment endpoint: health, 402 handshake, price, proceed/caution/avoid.

Find MCP servers and check whether they actually respond, via live handshake probes.

Check public MCP reachability, protocol handshake, auth and tool schemas before connecting.