Best TypeScript MCP Servers
TypeScript is a strongly typed programming language that builds on JavaScript, giving you better tooling at any scale.
Why this server?
Allows development of blockchain applications using TypeScript, providing type safety for blockchain data interactions.
AlicenseAqualityAmaintenanceConnects AI agents and developers to structured blockchain data across multiple networks through Nodit's Web3 infrastructure, enabling easy querying, analysis and interaction with blockchain ecosystems without specialized development expertise.69224 npm23Apache 2.0Why this server?
Provides TypeScript SDK support for the MCP server, enabling type-safe integration with the Usense Data API for Chinese company information queries
AlicenseAqualityDmaintenanceUsense Data API now supports the MCP protocol, enabling easy enterprise data access via LLMs through the MCP-compatible usensedata-mcp-server-query-china-company.2696 npm5MITWhy this server?
Audits TypeScript test doubles (mocks, stubs, and spies) created with Vitest or Jest, reporting mismatches with the real code such as ghost methods, arity errors, return drift, and visibility breaches.

Nemesis-MCPofficial
AlicenseAqualityAmaintenanceChecks mocks, stubs, and spies against current production code to detect stale or mismatched test doubles without running any tests.3MITWhy this server?
Implemented in TypeScript using the @modelcontextprotocol/sdk, enabling seamless integration with VS Code or other MCP clients through stdio.

Requestly MCP Serverofficial
AlicenseAqualityDmaintenanceA TypeScript-based MCP server that provides full CRUD operations for Requestly rules and groups, enabling integration with VS Code and other MCP clients through a stdio interface.827 npm9MITWhy this server?
Generates a type-safe SDK for querying governed content within TypeScript projects.

Contentrain MCPofficial
AlicenseAqualityAmaintenanceLocal-first MCP server for AI content governance. 13 tools for model/content management, validation, normalization, and i18n across any framework.226MITWhy this server?
Implemented in TypeScript for type-safe development of the MCP server.
AlicenseBqualityAmaintenanceEnables Claude to search and manage electronic components, PCB parts, and manufacturing services through direct access to the Source Parts API. Provides comprehensive product search, pricing, inventory checking, and parametric filtering capabilities for electronics procurement.10047 PyPI2Apache 2.0Why this server?
Provides tools to scaffold and upgrade modern TypeScript projects (libraries, CLIs, services, SPAs, monorepos) using Packkit generators, including previewing file trees and planning upgrades.

packkit-mcpofficial
AlicenseAqualityBmaintenanceEnables AI agents to scaffold and upgrade modern projects across JavaScript/TypeScript and Python through a unified MCP interface, offering tools to list generators, inspect schemas, generate projects, and plan upgrades.6179 npmMITWhy this server?
Built entirely in TypeScript with strict type checking, providing type-safe development for the decentralized agent marketplace SDK, MCP server, and CLI tools.

elisymofficial
AlicenseAqualityAmaintenanceLets AI assistants (Claude, Cursor, Windsurf) discover, hire, and pay other AI agents over the elisym network - decentralized agent marketplace on Nostr with on-chain Solana payments. Customer-mode tools for agent discovery, job submission, wallet management, and identity.3819MITWhy this server?
Uses TypeScript interface definitions for API calls, enabling type-safe interaction with the Variflight Tripmatch service when querying flight and train information.
AlicenseAqualityDmaintenanceProvides tools to query flight and train information including flight searches, train tickets, weather forecasts, and transfer options between different transportation modes.994 npm3ISC