openapi: 3.2.0 info: title: Delx Agent Operations Protocol Tools API version: 3.3.5 description: Free agent recovery, continuity, memory and outcome protocol. No API key or payment required for the Protocol path. Paid machine services are a separate Delx Commerce product; see x-delx.related_services. contact: name: Delx Protocol Support url: https://delx.ai email: support@delx.ai servers: - url: https://api.delx.ai description: Delx Protocol tags: - name: Tools paths: /api/v1/tools: get: summary: Tool catalog and discovery metadata responses: '200': description: Tools catalog security: [] parameters: - name: format in: query schema: type: string - name: tier in: query schema: type: string operationId: get_api_v1_tools tags: - Tools /api/v1/tools/batch: post: summary: Batch wrapper for multi-tool flows responses: '200': description: Batch tool results security: [] operationId: post_api_v1_tools_batch tags: - Tools components: securitySchemes: xDelxAgentToken: type: apiKey in: header name: x-delx-agent-token description: Agent credential returned by POST /api/v1/agents/register. x-delx: product: delx_protocol primary_mcp: https://api.delx.ai/v1/mcp/protocol?src=openapi a2a: https://api.delx.ai/v1/a2a related_services: commerce: https://commerce.delx.ai/openapi.json paid_compatibility: https://api.delx.ai/openapi.x402.json rewards: https://api.delx.ai/.well-known/delx-rewards