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Higress

Free

Production-grade AI Gateway for Agent development and LLM API management

Model APIsFreeFree tier
Inputs: textOutputs: text
Type
Saas
Company
Higress.AI

About Higress

Higress is an AI native API gateway based on Istio and Envoy, which can be extended with Wasm plugins written in Go/Rust/JS. It offers AI Gateway, MCP Server Hosting, Kubernetes ingress controller, Microservice gateway and Security gateway. Higress AI网关提供多模型灵活切换与兜底重试、大模型内容安全与合规、语义化缓存、多 API Key 均衡、Token 配额管理和限流、大模型流量灰度、调用成本审计等能力,帮助企业开发 Agent、管理LLM API.

How to Use

Higress can be used to develop AI Agents and manage LLM APIs. It provides features like multi-model switching, content security, semantic caching, API key balancing, token management, traffic graying, and cost auditing. It also supports converting existing RESTful APIs to MCP Servers.

Key Features

  • AI Gateway
  • MCP Server Hosting
  • Kubernetes Ingress Controller
  • Microservice Gateway
  • Security Gateway
  • Multi-model flexible switching and fallback retries
  • Large model content security and compliance
  • Semantic caching
  • Multi-API Key balancing
  • Token quota management and rate limiting
  • Large model traffic grayscale
  • Call cost auditing

Use Cases

  • Developing AI Agents
  • Managing LLM APIs
  • Converting RESTful APIs to MCP Servers
  • Securing AI model traffic
  • Implementing rate limiting and token management for AI services
  • Auditing AI service call costs

Key Features

AI Gateway
MCP Server Hosting
Kubernetes Ingress Controller
Microservice Gateway
Security Gateway
Multi-model flexible switching and fallback retries
Large model content security and compliance
Semantic caching
Multi-API Key balancing
Token quota management and rate limiting
Large model traffic grayscale
Call cost auditing

Pros & Cons

Pros
  • Free open-source version available
  • Enterprise-grade reliability with 99.95% SLA
  • Supports over 100 AI models with unified protocol conversion
  • Semantic caching reduces latency and token costs
  • Wasm-based plugin system allows custom extensions in Go/Rust/JS
  • Easy 5-minute local deployment via Docker
  • Seamless integration with Kubernetes as ingress controller
  • Active community and open-source ecosystem

Best For

Developing AI AgentsManaging LLM APIsConverting RESTful APIs to MCP ServersSecuring AI model trafficImplementing rate limiting and token management for AI servicesAuditing AI service call costs

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FAQ

What is Higress?
Higress is an AI native API gateway based on Istio and Envoy. It provides AI Gateway, MCP Server Hosting, Kubernetes Ingress Controller, Microservice Gateway, and Security Gateway capabilities. It supports multi-model proxy, content security, semantic caching, token management, and more.
What models does Higress support?
Higress supports unified protocol conversion for over 100 models, including OpenAI, Claude, and domestic Chinese large models. It allows flexible switching and fallback between models.
How does Higress ensure security?
Higress provides application protection by applying privacy protection to data sent to external models and content filtering on outputs to users, ensuring data security and compliance.
Does Higress support MCP (Model Context Protocol)?
Yes, Higress offers MCP Server Hosting, which allows converting existing RESTful APIs to MCP servers with unified authentication, traffic scheduling, and security auditing.
Is Higress free?
Higress offers a free open-source version that can be deployed locally via Docker in 5 minutes. There is also a cloud-based commercial enterprise version with additional features and SLA guarantees.