Best Deno MCP Servers
Deno is a secure runtime for JavaScript and TypeScript that focuses on simplicity, security, and developer productivity.
Why this server?
Enables searching for Deno packages and retrieving version history and registry data.
AlicenseAqualityBmaintenanceEnables querying package ecosystem data from ecosyste.ms, including package metadata, versions, security advisories, dependencies, and repository information across 40+ package registries with fast local SQLite lookups and API fallback.104167MITWhy this server?
Offers alternative runtime environment for running the Docfork MCP server when users encounter bundler issues
Why this server?
Enables running Deno TypeScript/JavaScript code with sandboxing, resource limits, and output capture.
AlicenseBqualityAmaintenanceAn MCP server that lets AI models run code in 31 languages, evaluate symbolic math and logic problems, and measure complexity—exposed as 48 tools for execution, session management, translation, optimization, and more.482Apache 2.0Why this server?
Used as a runtime for the GitHub MCP server component, required as a prerequisite for running the integration.
AlicenseBqualityDmaintenanceA Model Context Protocol server that provides tools for interacting with both Radicle (peer-to-peer code collaboration) and GitHub through a unified interface, enabling repository management, synchronization, and collaboration features across both platforms.11Apache 2.0Why this server?
Detects and provides information about Deno dev servers, including port, PID, memory usage, and allows killing them.
AlicenseAqualityDmaintenanceInspect, manage, and kill local dev servers via MCP. Stop guessing what's on :3000. Five tools: list servers with framework detection, inspect ports, find zombies, diagnose conflicts, safe-kill with dry-run default. Local, no cloud, no telemetry.5183MITWhy this server?
Integrates with the JSer.info Product Name API hosted on Deno Deploy to retrieve product names and release information from URLs.

JSer.info MCP Serverofficial
Alicense-qualityCmaintenanceA Model Context Protocol server that provides search and retrieval capabilities for JSer.info's JavaScript resource database, enabling access to items, posts, product information, and timeline data through various specialized tools.1122MITWhy this server?
Provides a runtime for executing serverless TypeScript functions.

butterbaseofficial
Alicense-qualityBmaintenanceAI-native open-source backend-as-a-service. Manage Postgres with RLS, auth, file storage, serverless TypeScript functions, durable objects, realtime, KV, AI gateway, and RAG via MCP, either HTTP at /mcp on a self-hosted instance or stdio with npx @butterbase/mcp.2,978Apache 2.0Why this server?
Supports intercepting Deno network traffic by automatically configuring proxy environment variables for spawned processes.
FlicenseAqualityBmaintenanceAn HTTP/HTTPS MITM proxy server that enables capture, modification, and mocking of network traffic across Chrome, CLI tools, Docker containers, and Android devices. It supports advanced capabilities like JA3/JA4 TLS fingerprinting, JA3 spoofing, and upstream proxy chaining.89149Why this server?
Allows for indexed searching and retrieval of Deno documentation, including APIs and examples from DevDocs.io.
FlicenseAqualityDmaintenanceProvides AI models with direct access to documentation for over 600 technologies from DevDocs.io, including popular languages, frameworks, and tools. It enables comprehensive searching, content retrieval, and offline access via an intelligent local caching system.122