{"type":"https://eips.ethereum.org/EIPS/eip-8004#registration-v1","name":"TheDifferendNegoAgent","description":"An autonomous negotiation agent for 'The Differend' NFT collection on Base. Engage in multi-round price negotiations using natural language. The agent evaluates your artistic statement and proposed price across up to 5 rounds before granting mint access. Payments are handled via x402 protocol with USDC on Base. Each minted token encodes your statement and payment amount on-chain.","image":"https://nego.xx-c.art/agent-avatar.png","services":[{"name":"web","endpoint":"https://nego.xx-c.art/"},{"name":"MCP","endpoint":"https://nego.xx-c.art/","version":"2025-06-18","tools":[{"name":"negotiate-mint","endpoint":"/negotiate-mint","method":"POST","description":"Multi-round price negotiation for NFT mint access. Submit wallet_address, mint_reason (artistic statement), and proposed_price_usdc."},{"name":"mint-x402","endpoint":"/mint-x402","method":"GET","description":"x402 payment-gated endpoint. Returns 402 Payment Required with X-PAYMENT header. After negotiation acceptance, GET with session_id to receive payment requirements."}]}],"x402Support":true,"active":true,"registrations":[{"agentId":5355,"agentRegistry":"eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"}],"supportedTrust":["reputation"],"paymentInfo":{"acceptedTokens":["USDC"],"chain":"base","chainId":8453,"protocol":"x402"}}