Best Bun MCP Servers
Bun is an all-in-one JavaScript runtime & toolkit designed for speed, complete with a bundler, test runner, and Node.js-compatible package manager.
Why this server?
Allows cleaning of Bun package manager cache.
AlicenseAqualityDmaintenanceMCP server for macOS disk cache management. Enables AI agents to free disk space on demand by scanning and clearing developer caches.131Sustainable Use v1.0Why this server?
The server is built using Bun as its JavaScript runtime environment, allowing for fast execution of the MCP server that interfaces with the Bitcoin data API.

Satstream MCP Serverofficial
AlicenseBqualityDmaintenanceA Model Context Protocol server that enables querying Bitcoin blockchain data, including address information, transaction details, mempool statistics, and ordinals/runes data through the Satstream API.37MITWhy this server?
Allows checking if any workflow runs in the tenant contacted endpoints like bun.sh, useful for inventory and migration questions.

stepsecurity-mcpofficial
AlicenseAqualityDmaintenanceMCP server for the StepSecurity platform that enables investigating supply-chain and CI/CD security issues through natural language.30163Apache 2.0Why this server?
Uses Bun as the primary runtime environment for executing elisym packages including the SDK, MCP server, and CLI tools, providing fast JavaScript/TypeScript execution for the decentralized agent marketplace.

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.3412MITWhy this server?
Supports local development with Bun, providing setup instructions and development scripts for running and testing the MCP server.
MITWhy this server?
Provides alternative installation method using Bun package manager for users experiencing issues with NPX
Why this server?
Enables high-performance execution of JavaScript and TypeScript in a sandboxed environment to process and summarize large outputs.
AlicenseAqualityAmaintenanceAn MCP server that preserves LLM context by intercepting large data outputs and returning only concise summaries or relevant sections. It enables efficient sandboxed code execution, file processing, and documentation indexing across multiple programming languages and authenticated CLIs.1119,53419,778Elastic 2.0Why this server?
The README shows a command for running the web server using Bun as an alternative runtime: 'bun src/notes-web-server.ts --dynamodb ...'
Why this server?
Uses Bun as a runtime environment with specific support for installation and running the server with Bun commands.
AlicenseAqualityDmaintenanceA comprehensive server that enables AI agents to interact with multiple EVM-compatible blockchain networks through a unified interface, supporting ENS resolution, token operations, and smart contract interactions.25155MIT