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API Gateway:Engine version guide

Last Updated:Dec 08, 2025

This topic describes the AI Gateway engine versions.

Version number

Release date

Description

2.1.14

2025-12-01

  • Optimized the handling logic for gateway overload.

  • Supports configuring the buffer for asynchronous Redis clients in Wasm plugins.

  • Improved the stability of accessing Redis from the gateway.

  • Supports MCP protocol transformation in direct MCP proxy scenarios.

2.1.13

2025-10-24

  • WAF integration supports remote xagent mode.

  • Optimized the plugin rebuild logic.

  • Optimized the initialization process for Kubernetes service sources to prevent issues caused by many namespaces.

  • Optimized the key rotation process for Kubernetes service sources to prevent potential 503 errors.

2.1.12

2025-09-19

  • Fixed an issue where fallback request log fields were displayed incorrectly.

  • Optimized overall memory usage.

  • Improved the speed at which configurations take effect for many domain names.

2.1.11

2025-08-21

  • Supports integration with Nacos to assemble MCP tools.

  • Supports storing encrypted credentials in your own Key Management Service (KMS) instance.

2.1.10

2025-08-13

  • Supports passive health checks.

  • Supports configuring a time to first byte (TTFB) timeout for streaming scenarios in Large Language Model (LLM) APIs.

  • Fixed a compatibility issue from the previous version.

2.1.9

2025-08-11

  • Optimized the routing configuration push mechanism to prevent routing failures from configuration errors.

  • Optimized memory usage for Wasm plugins during frequent configuration updates to improve plugin stability.

  • Improved the security of Lua plugins by disabling high-risk operations such as `loadlib`.

  • Fixed an issue where the WAF integration module would exit unexpectedly in some edge cases.

2.1.8

2025-07-08

Optimized auto-scaling and reduced resource overhead when many plugins are enabled.

2.1.7

2025-07-03

  • Added a graceful shutdown feature for WebSocket.

  • Supports the graceful shutdown feature of OpenKruiseGame.

2.1.6

2025-06-12

Supports the McpServer proxy feature.

2.1.5

2025-05-29

  • Supports the REST API to MCP feature.

  • Optimized the effective scope of rate-limiting configurations in Ingress.

2.1.4

2025-05-08

Supports MCP capabilities.