openapi: 3.2.0 info: title: WarpPay402 Monetized MCP Tools Public Data Feed API description: Ultra-low-cost pay-per-use AI developer tools monetized via x402 micro-payments on Base Mainnet, Solana, Arbitrum One, and Arc Mainnet (USDC). version: 1.0.0 tags: - name: Public Data Feed paths: /public_data_feed/{filename}: get: summary: Protected Public Data Feed Files description: Retrieves signed attestation JSON payloads from the public data feed. Costs $0.0001 USDC on Base, Solana, Arbitrum, or Arc. parameters: - name: filename in: path required: true schema: type: string responses: '200': description: Successful response returning requested attestation data. '402': description: Payment Required - x402 USDC micropayment challenge. '404': description: Requested attestation file not found. tags: - Public Data Feed operationId: getPublicDataFeedByFilename x-operation-id-source: derived