mcp

{'type': 'object', 'required': ['tier', 'query'], 'properties': {'tier': {'enum': ['basic', 'standard', 'premium', 'market_brief'], 'type': 'string', 'description': 'Analysis tier. Canonical USDC prices come from the list_tiers tool (live first-party source) — call it first if you need current prices.'}, 'query': {'type': 'string', 'description': 'x402 ecosystem question for the paid analysis.'}, 'payment_signature': {'type': 'string', 'description': 'Optional: the x402 payment proof produced by your wallet (the exact value for the PAYMENT-SIGNATURE header). Omit on the first call to receive the 402 payment requirements.'}}, 'additionalProperties': False}

{'type': 'object', 'required': ['query'], 'properties': {'query': {'type': 'string', 'description': 'x402 ecosystem question (protocols, facilitators, security, agent commerce).'}}, 'additionalProperties': False}

{'type': 'object', 'properties': {}, 'additionalProperties': False}

{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'description': 'The https:// URL of the x402 service resource to check (e.g. a paid endpoint).'}}, 'additionalProperties': False}

{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'description': 'The https:// URL of the x402 service you are about to pay.'}}, 'additionalProperties': False}