来源: a2a-registry/browse Agent Card: https://llm-orchestration-agent-cryptography.getvda.ai/.well-known/agent-card.json A2A: https://llm-orchestration-agent-cryptography.getvda.ai/a2a/ LLM Orchestration Agent (Cryptography): composes cryptography + langchain-core + mcp + opentelemetry-sdk + python-jose — crypto, orchestration, agent-protocol, observability, jwt via A2A + MCP.