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 updated152139MITWhy 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 updated816125MITWhy 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 updated2911MITWhy this server?
Filters output from Vitest test runner, showing only test failures with location and expected/received values.
AlicenseAqualityAmaintenanceAn MCP server that intelligently filters and compresses tool outputs to reduce context window usage, saving up to 90% of tokens by removing noise such as passing tests and redundant information.Last updated5231MITWhy this server?
Provides curated knowledge and production-tested patterns for testing with Vitest.
AlicenseBqualityAmaintenance104 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 updated100964Business 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?
Includes comprehensive testing using Vitest in combination with Testcontainers for real PostgreSQL database testing.
AlicenseBqualityDmaintenanceA TypeScript-based Model Context Protocol server that enables AI assistants to perform secure database operations on PostgreSQL databases through structured tool interfaces.Last updated88MITWhy this server?
Uses Vitest for unit and integration testing of the MCP server functionality.
AlicenseBqualityCmaintenanceMCP server that provides programmatic access to the Israeli Central Bureau of Statistics (CBS) price indices and economic dataLast updated92103MIT