Best Vitest MCP Servers
Vitest is a fast Vite-native unit test framework with a focus on speed and developer experience for JavaScript/TypeScript projects.
Why this server?
Supports generating and running tests with the Vitest framework.
AlicenseAqualityBmaintenanceAnalyzes code to map behaviors, identify untested gaps, and generate grounded integration tests that actually run.Last updated81562812MITWhy this server?
Provides enhanced documentation, type signatures, examples, version migration guides, and error diagnosis for Vitest packages.

Augments MCP Serverofficial
AlicenseAqualityDmaintenanceA next-generation framework documentation provider for Claude Code via Model Context Protocol (MCP). Returns types + prose + examples with context-aware formatting for any npm package — not just curated ones.Last updated842126MITWhy this server?
Uses Vitest as the testing framework for the elisym project, providing fast and efficient testing of the decentralized agent marketplace components and their functionality.

elisymofficial
AlicenseAqualityBmaintenanceLets 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.Last updated3412MITWhy this server?
Provides curated knowledge and production-tested patterns for testing with Vitest.
AlicenseBqualityBmaintenance104 high quality skill packs across 20+ tech stacks. 1,284 curated chunks. 104 validated discoveries. Every piece reviewed, cross-validated, and myth-busted.Last updated188MITWhy this server?
Used for testing the MCP server implementation, ensuring reliability and correctness of portfolio management and transaction preparation features.
AlicenseAqualityBmaintenanceSelf-custodial crypto portfolio and DeFi MCP server. Read balances and positions (Aave, Compound, Morpho, Uniswap V3, Lido, EigenLayer) across Ethereum, Arbitrum, Polygon, and Base, and prepare transactions for approval on a Ledger via WalletConnect.Last updated100884Business Source 1.1Why this server?
Uses Vitest for unit testing the MCP server implementation, covering API client functionality, tool registration, and error handling.
AlicenseAqualityFmaintenanceMCP server for the Inxmail Commerce transactional API — manage events, sendings, bounces, blocklist, blacklist, reactions, and delivery tracking.Last updated29294MITWhy this server?
Testing framework integration used for the project's test suite as indicated by Vitest badge.
AlicenseAqualityAmaintenanceMercury Banking MCP server with full Invoicing API support. Read accounts/transactions and create/manage recurring invoices via Model Context Protocol.Last updated363811MITWhy this server?
Provides integration with Vitest test runner for Node.js projects.
AlicenseBqualityCmaintenanceAn MCP server that standardizes and binds development tool patterns, enabling AI assistants like Claude Code to generate code more efficiently with fewer errors and better autocorrection.Last updated71405Apache 2.0Why this server?
Similar to Jest integration, allows AI to work with Vitest test suites for fast iteration.
AlicenseAqualityBmaintenanceEnables AI assistants to write and debug integration tests by providing live access to DOM structure and executing code directly in test environments.Last updated54410MIT