The simplest way to build AI-powered apps
Multi-protocol payment SDK for Web3 agents — iUSD on Initia (Cosmos-SDK) + USDC-anywhere → iUSD bridge corridor via Skip API / LayerZero / Wormhole NTT (v0.23), RLUSD multichain via Wormhole NTT (Ethereum + Base + Optimism + Ink + Unichain, v0.22), Stella
Vonage Applications API
FeatureHub client/browser SDK
TypeScript SDK for Mintlify Search
Official Sentry SDK for OpenTelemetry Node.js
Letta Code is a CLI tool for interacting with stateful Letta agents from the terminal.
**Xpander Open Source SDK** empowers developers to build intelligent and reliable AI Agents capable of managing complex, multi‑step tasks across diverse systems and platforms. The SDK simplifies challenges like function calling, schema definition, graph e
Model Context Protocol server for Forest Admin with OAuth authentication
FDKEY verification middleware for MCP servers — gate AI-agent access behind LLM-only puzzles. Runs on Node 18+, Cloudflare Workers, Bun, and Deno.
Official Kontent.AI Delivery API SDK
TypeScript SDK for Substructure
Parse JavaScript SDK
AWS SDK for JavaScript Dlm Client for Node.js, Browser and React Native
TypeScript definitions for @paypal/checkout-server-sdk
CIDScan Library
Files.com SDK for JavaScript
DIF resolver for resolution of did:jwk identifiers.
LaunchDarkly Server SDK for JavaScript - common Edge SDK code
AWS Durable Execution Testing SDK for TypeScript
Mercurial Vault SDK is a typescript library that allows you to interact with Mercurial v2's vault.
NICE CXone Digital SDK
Provides an API to get and set screen brightness.
billing-saas Gateway 模式接入 SDK — a2a ClientPlugin + ServerPlugin + REST API client