"Handshake" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Live GPU compute & inference token price indices for AI agents — 591 reference indices across H100/A100/B200/B300 spot+on-demand, Claude/GPT/Llama token pricing, and more. Every value is methodology-versioned and citable via the /v1/verify handshake.
Checks whether an ERC-8004-registered agent is actually alive right now via a real MCP handshake
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.
Find and compare live vehicle inventory from participating US dealers and contact them with consent.
Find MCP servers and check whether they actually respond, via live handshake probes.
MCP server registry — validated by live handshake, scored on reliability, monitored continuously.
{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key
Trust verdict for an x402 payment endpoint: health, 402 handshake, price, proceed/caution/avoid.