"Handshake" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
WHOIS, RDAP, DNS, IP / ASN / CIDR and Web3 name (ENS, Unstoppable, Handshake) lookups. No API key.
Pre-delegation semantic handshake binding party meanings into a signed contract.
Real MCP handshake witness graded per-client, signed expiring receipt.
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.
Search and compare live vehicles from participating US and Canadian dealers outside Quebec.
Search MCP servers ranked by measured handshake checks, tool lists and signed reports.
MCP registry: 138k servers crawled, handshake-validated, reliability-scored. 744 production-safe.
{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key
Find MCP servers and check whether they actually respond, via live handshake probes.
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.
Check public MCP reachability, protocol handshake, auth and tool schemas before connecting.
