openapi: 3.2.0 info: title: A2A Autonomous Trader Agent .well Known API version: 0.1.0 tags: - name: .well Known paths: /.well-known/agent-card.json: get: summary: Agent Card operationId: agent_card__well_known_agent_card_json_get responses: '200': description: Successful Response content: application/json: schema: additionalProperties: true type: object title: Response Agent Card Well Known Agent Card Json Get tags: - .well Known /.well-known/agent.json: get: summary: Agent Card Alias operationId: agent_card_alias__well_known_agent_json_get responses: '200': description: Successful Response content: application/json: schema: additionalProperties: true type: object title: Response Agent Card Alias Well Known Agent Json Get tags: - .well Known /.well-known/agents.json: get: summary: Agents Manifest operationId: agents_manifest__well_known_agents_json_get responses: '200': description: Successful Response content: application/json: schema: additionalProperties: true type: object title: Response Agents Manifest Well Known Agents Json Get tags: - .well Known /.well-known/402index-verify.txt: get: summary: Well Known 402Index Verify description: 'Serve the 402index.io domain-ownership proof. 402index grants instant approval to our pending x402 listings when the hash it issued is served here. The hash lives in a data file so it can be refreshed on re-verification without a code change. A specific route (not a catch-all) so it never shadows /.well-known/x402.json et al.' operationId: well_known_402index_verify__well_known_402index_verify_txt_get responses: '200': description: Successful Response content: application/json: schema: title: Response Well Known 402Index Verify Well Known 402Index Verify Txt Get tags: - .well Known /.well-known/x402.json: get: summary: X402 Discovery description: 'Advertise x402 pay-per-call endpoints + classic invoice rail. Only what is deliverable right now: a listing that promises skills the offline model cannot run just sends buyers into a 503.' operationId: x402_discovery__well_known_x402_json_get responses: '200': description: Successful Response content: application/json: schema: additionalProperties: true type: object title: Response X402 Discovery Well Known X402 Json Get tags: - .well Known