AI API Design

Nylas

Nylas API lets you integrate with 250+ email, calendar and meeting providers (including Gmail, Microsoft, IMAP, Zoom and others) in 5 minutes. We also provide agent accounts for giving unique identities to your AI Agents under the same API platform.

Fern

Start with OpenAPI. Generate SDKs in multiple languages, interactive API documentation, and an agent-first CLI.

Kong Konnect

From APIs to AI, Kong is the fabric of modern connectivity. Centralize LLM access, automate API workflows, and secure your digital ecosystem at scale.

Mintlify

Self-updating documentation for startups, enterprises, and agents.

APIPark

APIPark — AI tool

FastMCP

FastMCP is the standard framework for building Model Context Protocol (MCP) servers, clients, and interactive applications.

Higress.ai

Higress 是 CNCF Sandbox 开源 AI 网关，基于 Istio 与 Envoy 构建，为 LLM API、AI Agent 与 MCP Server 提供统一接入、流量治理、安全防护和可观测能力。

Theneo

Theneo — AI tool

Knit

Build integrations with our Unified API, power AI agents with MCP Servers, or automate internal workflows with our AI-native iPaaS — one platform, by Knit.