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Check JSON-RPC method policy and Data API dataset coverage separately. JSON-RPC follows methods.allow and methods.deny from /v1/chains. Data API coverage follows data_features in GET /v1/status, with data enabled in /v1/chains. Pricing comes from /v1/plans. For the full system-wide pricing schedule and rate card, use get_pricing instead. For calculating projected bills for expected call volumes across methods, use estimate_usage instead.","input_schema":{"type":"object","required":["method"],"properties":{"chain":{"type":"string","description":"Optional chain slug (e.g. 'robinhood_mainnet'). 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For a single method's chain support and documentation use get_method_info instead; for projecting cycle costs use estimate_usage instead.","input_schema":{"type":"object","additionalProperties":false},"output_schema":{"type":"object","anyOf":[{"allOf":[{"type":"object","required":["pricing","method_weights"],"properties":{"free":{"type":"object"},"pricing":{"type":"object"},"key_defaults":{"type":"object"},"method_weights":{"type":"array"},"paid_key_minimums":{"type":["object","null"]}}},{"not":{"type":"object","required":["error"],"properties":{"error":{"type":"string","const":"invalid_tool_arguments"}}}}]},{"type":"object","required":["error","reason","message"],"properties":{"error":{"type":"string","const":"invalid_tool_arguments"},"reason":{"enum":["invalid_root","schema_type","schema_enum","undeclared_property","credential_field","credential_value"],"type":"string"},"message":{"type":"string","minLength":1}},"additionalProperties":false}]},"annotations":{"readOnlyHint":true,"openWorldHint":false},"source":"probe","observed_at":"2026-10-20T04:42:52.857Z"},{"name":"get_status","title":"Get Service and Network Status","description":"Live operational status and network health from `GET /v1/status`. 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