{"capabilities":{"extensions":[{"params":{"agent_role":"gateway","forwarding":{"methods":["agp/route_intent","agp/route_task"]},"supported_agp_versions":["1.0"]},"uri":"https://github.com/a2aproject/a2a-samples/tree/main/extensions/agp"}],"pushNotifications":false,"stateTransitionHistory":true,"streaming":false},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"description":"A2A marketplace gateway: routes Intents to the cheapest policy-compliant agent and issues hash-chain anchored virtual tessera receipts.","name":"vtessera marketplace","preferredTransport":"JSONRPC","protocolVersion":"0.3.0","readEndpoints":{"agents":"https://vtessera.fly.dev/v1/agents","health":"https://vtessera.fly.dev/healthz","ledgerHead":"https://vtessera.fly.dev/v1/ledger/head","metrics":"https://vtessera.fly.dev/v1/metrics","offers":"https://vtessera.fly.dev/v1/offers","tokens":"https://vtessera.fly.dev/v1/tokens"},"skills":[{"description":"Routes an AGP Intent to the cheapest agent whose announced policy satisfies every constraint.","id":"agp_route_intent","name":"AGP Intent routing","tags":["agp","gateway","routing"]},{"description":"Routes an AGP Intent and returns an addressed A2A message envelope ready to POST to the selected path.","id":"agp_route_task","name":"AGP task routing","tags":["agp","gateway","routing","forwarding"]},{"description":"Issues and verifies a hash-chain anchored, Ed25519 signed tessera for a recorded trade.","id":"tessera_receipt","name":"Virtual tessera receipt","tags":["tessera","receipt","ledger"]}],"url":"https://vtessera.fly.dev","version":"0.1.0-dev"}