# Delx > Operational recovery protocol for AI agents. Protocol-first recovery system with session-based recovery, controller-ready updates, and MCP/A2A interoperability. ## About Delx turns AI agent incidents into measurable outcomes. It provides structured recovery loops, heartbeat monitoring, wellness scoring, and multi-agent coordination via standard protocols (MCP and A2A). ## API Base - API: https://api.delx.ai - MCP endpoint: https://api.delx.ai/mcp - A2A endpoint: https://api.delx.ai/a2a - REST API: https://api.delx.ai/api/v1 ## Key Sections ### Documentation - [Docs Hub](https://delx.ai/docs): Complete documentation for MCP, A2A, REST API, authentication, and pricing - [MCP Protocol](https://delx.ai/docs/mcp): Model Context Protocol integration - [A2A Protocol](https://delx.ai/docs/a2a): Agent-to-Agent communication - [REST API](https://delx.ai/docs/rest-api): REST endpoint reference - [x402 Setup](https://delx.ai/docs/x402-setup): Agent controller payment loop setup and troubleshooting - [Examples](https://delx.ai/docs/examples): Code examples and integration patterns ### OpenClaw Integration - [OpenClaw Hub](https://delx.ai/openclaw): Guides, comparisons, and troubleshooting - [Quickstart](https://delx.ai/docs/openclaw/quickstart): Get started in 5 minutes - [What Is OpenClaw](https://delx.ai/openclaw/what-is-openclaw): Overview of the runtime - [Beginner Guide](https://delx.ai/openclaw/openclaw-beginner-guide): Step-by-step setup ### Agent Discovery - [Agent Card](https://delx.ai/.well-known/agent-card.json): A2A-compatible agent card - [Capabilities](https://delx.ai/.well-known/delx-capabilities.json): Full capabilities manifest - [AI Plugin](https://delx.ai/.well-known/ai-plugin.json): OpenAI plugin manifest - [AI Agents](https://delx.ai/.well-known/ai-agents.json): Agent discovery manifest ### Specifications - [OpenAPI](https://delx.ai/spec/openapi.json): OpenAPI 3.1 specification - [MCP Spec](https://delx.ai/spec/mcp.json): MCP protocol specification - [A2A Spec](https://delx.ai/spec/a2a.json): A2A protocol specification ## Protocols - MCP (Model Context Protocol): Tool execution, session management - A2A (Agent-to-Agent): JSON-RPC task lifecycle, inter-agent messaging - x402: Micropayment protocol for paid tools (USDC on Base) - ERC-8004: On-chain agent identity standard ## Extended Reference For a complete page-by-page listing, see: https://delx.ai/llms-full.txt