# yieldsentinel.eth Policy-check on a described position for AI agents. Research only — never holds keys, never executes, never auto-exits. Non-custodial. Not financial advice. MCP (Streamable HTTP): https://yieldsentinel-agent-production.up.railway.app/mcp Tools: health, check_position ERC-8004: Base agentId 63771 Sibling: yieldhunter.eth / Base agentId 61006 Docs: https://yieldsentinel-agent-production.up.railway.app/discovery/agent-context.md Health: https://yieldsentinel-agent-production.up.railway.app/health Agent card: https://yieldsentinel-agent-production.up.railway.app/.well-known/agent-card.json