ToolSDK.ai

TypeScript SDK for AI developers — instantly connect to 6000+ MCP servers to add tools like search, email, and databases to your AI agents.

Verified API available Free tier
Quick facts
What is it TypeScript SDK for AI developers — instantly connect to 6000+ MCP servers to add tools like search, email, and databases to your AI agents.
Pricing Freemium
Free tier Yes
Platform API
API Yes
Best for Building an AI research agent that autonomously searches the web and sends email summaries, Adding pre-built tools like GitHub access or Notion integration to an existing AI application
Domain registered 2025

Data updated Aug. 1, 2026

What does ToolSDK.ai do?

ToolSDK.ai is a TypeScript SDK that provides developers with instant access to over 6,000 Model Context Protocol (MCP) servers. It acts as a bridge, allowing AI applications to easily use hundreds of external tools and services—like web search, email sending, database queries, and GitHub management—without writing complex integration code. The core value is simplifying the process of building 'agentic' AI, where an AI model can use multiple tools to complete a multi-step task. You install the SDK, provide your API keys, and can immediately start calling tools from the vast MCP server library within your code.

The tool works by providing a unified API client that connects to its hosted hub of MCP servers. A key advantage is that it handles the complexity of server management and protocol communication (supporting both stdio and HTTP), so developers can focus on their application logic. It stands out by aggregating a massive collection of verified servers, from popular services like Tavily Search and Notion to specialized tools for 3D modeling with Blender or data visualization. The federation with the official MCP registry means developers have a single, comprehensive source for discovering new capabilities.

This SDK is most beneficial for developers and teams building sophisticated AI agents that need to interact with the real world. Instead of spending weeks integrating individual APIs, they can use ToolSDK.ai to prototype and ship features rapidly. Real-world use cases include creating a customer support agent that checks a knowledge base and creates support tickets, or an investment research agent that fetches financial data and generates reports. It is fundamentally a productivity booster for AI engineering.

#ai agents#api integration#developer tools#mcp servers#typescript-sdk

Key features

What makes it stand out
01
Access 6000+ MCP Servers: Connect to a vast library of pre-built tools for search, databases, email, and more with one line of code.
02
TypeScript SDK: A free, developer-friendly SDK for building agentic AI applications quickly.
03
MCP Server Hosting: Managed hosting for MCP servers, eliminating the need for manual setup and configuration.
04
Dual Protocol Support: Works with both stdio and Streamable HTTP protocols for flexible integration.
05
Federated Registry Search: Combines its own server hub with the official MCP registry for comprehensive tool discovery.

Who is ToolSDK.ai for?

Who benefits most from this tool
Building an AI research agent that autonomously searches the web and sends email summaries
Adding pre-built tools like GitHub access or Notion integration to an existing AI application
Prototyping and shipping agentic AI apps faster by leveraging a library of ready-to-use capabilities

Pricing

Free tier available — start without a credit card

Free

Free
  • Access to 5,000+ MCP servers
  • TypeScript SDK with full type safety
  • OpenAI SDK and Vercel AI SDK integration
  • Comprehensive documentation
  • All features included

More

Custom

Everything in Free, plus:

  • Priority support
  • Higher rate limits
  • Advanced analytics
  • Dedicated infrastructure

Trust & presence

Domain Domain registered 2025

Gallery

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