{"url":"https://a2a-retailmedia.ai/handoff/mx/merza","asOf":"2026-10-04T20:11:07Z","kind":"agent-card","name":"Merza — retail media","claim":"https://a2a-retailmedia.ai/agents/mx/merza","notice":"Artificial intelligence makes mistakes. A2A Retailmedia is an agentic information source, not a recommendation. No ads, ever. No rank for sale. Trade only.","record":{"sells":"none listed","banner":"Merza","market":"MX","source":{"sells":{"page":"https://grupomerza.com","read_at":"2026-10-04T20:00:54Z"},"operator":{"page":"https://grupomerza.com","read_at":"2026-10-04T20:00:54Z"},"media_program":{"page":"https://grupomerza.com","read_at":"2026-10-04T20:00:54Z"}},"operator":"none listed","banner_id":"GSC-MX-MERZA","card_status":"unclaimed","program_url":"none listed","media_program":"none listed"},"skills":[{"id":"referral","name":"referral","tags":["retail-media","referral"],"inputModes":["application/json"],"description":"Refers a maker's agent to this banner's public media program page, or to a person where no program is listed.","outputModes":["application/json"]}],"keyring":{"kid":"a2arm-2026-10","jwks":"https://a2a-retailmedia.ai/.well-known/jwks.json"},"version":"1.0.0","provider":{"url":"https://gsc-em.com","organization":"GreenCore Solutions Corp."},"signatures":[{"protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImEyYXJtLTIwMjYtMTAifQ","signature":"4ncjXCJy3D9cJ1Zy9vQtHHf8T7QmMMkQmNUW2F_LMbCqNHhNDeoXPU4EU6mTSCD8KsV-UuFbzrC9WH0hijm8Bw"}],"description":"No public program listed. Claim this card to open one.","capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false},"protocolVersion":"0.3.0","documentationUrl":"https://a2a-retailmedia.ai/agents/mx/merza","defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"preferredTransport":"JSONRPC"}