{"protocolVersion": "0.3.0", "name": "Live prediction-market data from Polymarket", "description": "Live prediction-market data from Polymarket: active markets, prices, volume and liquidity via the public Gamma API. Deterministic JSON, no key. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.", "url": "https://polymarket-markets.hergertsynthora.com/service", "preferredTransport": "HTTP+JSON", "additionalInterfaces": [{"url": "https://polymarket-markets.hergertsynthora.com/service", "transport": "HTTP+JSON"}, {"url": "https://polymarket-markets.hergertsynthora.com/a2a", "transport": "JSONRPC"}], "version": "1.0.0", "provider": {"organization": "HERGERT SYNTHORA", "url": "https://hergertsynthora.com"}, "capabilities": {"streaming": false, "pushNotifications": false, "stateTransitionHistory": false}, "defaultInputModes": ["application/json"], "defaultOutputModes": ["application/json"], "skills": [{"id": "polymarket_markets", "name": "polymarket markets", "description": "Live prediction-market data from Polymarket: active markets, prices, volume and liquidity via the public Gamma API. Deterministic JSON, no key. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.", "tags": ["polymarket", "markets", "x402", "synthora", "m2m", "a2a"], "examples": ["{\"limit\": 5, \"active\": true}"], "inputModes": ["application/json"], "outputModes": ["application/json"], "inputSchema": {"type": "object", "properties": {"limit": {"type": "integer", "description": "limit"}, "active": {"type": "boolean", "description": "active"}}, "required": ["limit", "active"]}}], "securitySchemes": {"x402": {"type": "http", "scheme": "x402", "description": "HTTP 402 micropayment. 1000 atomic USDC on eip155:8453."}}, "security": [{"x402": []}], "x402": {"network": "eip155:8453", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "1000", "payTo": "0x10800a5a5B9d72251566EC651E862A8b4B427dE0", "resource": "https://polymarket-markets.hergertsynthora.com/service"}, "mcp": {"endpoint": "https://polymarket-markets.hergertsynthora.com/mcp", "transport": "http-jsonrpc"}}