{"protocolVersion": "0.3.0", "name": "Real-time circulating supply and chain breakdown for all major stablecoins via DefiLlama. ", "description": "Real-time circulating supply and chain breakdown for all major stablecoins via DefiLlama. Systemic-risk signal for treasury agents. Free source. $0.01 USDC via x402 on Base. SYNTHORA. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.", "url": "https://stablecoin-mcap.hergertsynthora.com/service", "preferredTransport": "HTTP+JSON", "additionalInterfaces": [{"url": "https://stablecoin-mcap.hergertsynthora.com/service", "transport": "HTTP+JSON"}, {"url": "https://stablecoin-mcap.hergertsynthora.com/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": "stablecoin_mcap", "name": "stablecoin mcap", "description": "Real-time circulating supply and chain breakdown for all major stablecoins via DefiLlama. Systemic-risk signal for treasury agents. Free source. $0.01 USDC via x402 on Base. SYNTHORA. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.", "tags": ["stablecoin", "mcap", "x402", "synthora", "m2m", "a2a"], "examples": ["{}"], "inputModes": ["application/json"], "outputModes": ["application/json"], "inputSchema": {"type": "object", "properties": {}, "required": []}}], "securitySchemes": {"x402": {"type": "http", "scheme": "x402", "description": "HTTP 402 micropayment. 4000 atomic USDC on eip155:8453."}}, "security": [{"x402": []}], "x402": {"network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "4000", "payTo": "0x6D9F318463168fF637b50E5b9a21392e97c7c167", "resource": "https://stablecoin-mcap.hergertsynthora.com/service"}, "mcp": {"endpoint": "https://stablecoin-mcap.hergertsynthora.com/mcp", "transport": "http-jsonrpc"}}