{"name":"maistack_agent","description":"General-purpose mAIStack agent with streamed task execution and principal-scoped connected tools.","supportedInterfaces":[{"url":"https://maistack-research.data.mayflower.zone/a2a/maistack_agent","protocolBinding":"JSONRPC","protocolVersion":"1.0"}],"version":"1.0.0","capabilities":{"streaming":true,"pushNotifications":true,"extensions":[{"uri":"urn:maistack:a2a:channel-event:v1","description":"Structured channel events (progress, citations, interactions, authorization prompts) as Part.data next to a text fallback. Activate with the A2A-Extensions request header."}],"extendedAgentCard":true},"securitySchemes":{"BearerAuth":{"httpAuthSecurityScheme":{"description":"Resource-bound mAIStack access token. The exact audience is `https://maistack-research.data.mayflower.zone/a2a/maistack_agent`; operation-specific a2a:* scopes are required.","scheme":"bearer","bearerFormat":"at+jwt"}}},"securityRequirements":[{"schemes":{"BearerAuth":{"list":["a2a:message:send"]}}}],"defaultInputModes":["text/plain"],"defaultOutputModes":["text/plain"],"skills":[{"id":"maistack_agent","name":"mAIstack Agent","description":"Answer questions and execute tasks through the existing mAIStack agent workflow.","tags":["assistant","maistack","langgraph"],"inputModes":["text/plain"],"outputModes":["text/plain"],"securityRequirements":[{"schemes":{"BearerAuth":{"list":["a2a:message:send"]}}}]}]}