overlay: 1.0.0 info: title: API Evangelist enhancements for MetaLend Rebalancing API version: 1.0.0 extends: openapi/metalend-rebalancing-openapi.json actions: - target: $.info update: x-apievangelist-enriched: '2026-07-20' x-apievangelist-agent-native: true x-apievangelist-notes: >- MetaLend serves a verbatim AI agent flow guide at GET /SKILL.md, carries x-agent-hint auth guidance in its security schemes, and gates GET /v1/services behind an x402 (HTTP 402) agentic micropayment in USDC on Base. Errors use a custom {code,internalCode,message,requestId,retryAfterSeconds} envelope rather than RFC 9457 problem+json. - target: $.info update: x-apievangelist-artifacts: authentication: authentication/metalend-authentication.yml errors: errors/metalend-error-codes.yml conventions: conventions/metalend-conventions.yml conformance: conformance/metalend-conformance.yml lifecycle: lifecycle/metalend-lifecycle.yml data_model: data-model/metalend-data-model.yml sandbox: sandbox/metalend-sandbox.yml agent_skill: skills/metalend-agent-flow.md agentic_access: agentic-access/metalend-agentic-access.yml mcp: mcp/metalend-mcp.yml