{"protocolVersion": "0.3.0", "name": "SYNTHORA top-crypto", "description": "SYNTHORA top-crypto: Top N cryptocurrencies by market cap (default 10, max 50): rank, price, 24h change, volume and market cap in USD. Source: CoinGecko free API, keyless, timestamped.", "url": "https://api.hergertsynthora.com/v1/top-crypto", "preferredTransport": "HTTP+JSON", "additionalInterfaces": [{"url": "https://api.hergertsynthora.com/v1/top-crypto", "transport": "HTTP+JSON"}, {"url": "https://api.hergertsynthora.com/v1/a2a", "transport": "JSONRPC"}], "version": "1.0.0", "provider": {"organization": "SYNTHORA", "url": "https://hergertsynthora.com"}, "capabilities": {"streaming": false, "pushNotifications": false, "stateTransitionHistory": false}, "defaultInputModes": ["application/json"], "defaultOutputModes": ["application/json"], "skills": [{"id": "top_crypto", "name": "top crypto", "description": "SYNTHORA top-crypto: Top N cryptocurrencies by market cap (default 10, max 50): rank, price, 24h change, volume and market cap in USD. Source: CoinGecko free API, keyless, timestamped.", "tags": ["top", "crypto", "x402", "synthora", "m2m", "a2a"], "examples": ["{\"limit\": 10}"], "inputModes": ["application/json"], "outputModes": ["application/json"], "inputSchema": {"type": "object", "properties": {"limit": {"type": "integer", "description": "top N, default 10, max 50"}}}}], "securitySchemes": {"x402": {"type": "http", "scheme": "x402", "description": "HTTP 402 micropayment. 10000 atomic USDC on eip155:8453."}}, "security": [{"x402": []}], "x402": {"network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "10000", "payTo": "0xEf879BFD6C4AccB8F795136de90246e1EC245e06", "resource": "https://api.hergertsynthora.com/v1/top-crypto"}, "mcp": {"endpoint": "https://api.hergertsynthora.com/v1/mcp", "transport": "http-jsonrpc"}}