Best WebAssembly MCP Servers
WebAssembly (Wasm) is a binary instruction format for a stack-based virtual machine, designed as a portable compilation target for programming languages, enabling deployment on the web for client and server applications.
Why this server?
Provides a lightweight and secure sandbox for executing WebAssembly modules and common Linux utilities.
AlicenseAqualityFmaintenanceMCP server to give every agent an ephemeral Linux sandboxes for executing shell commands.Last updated141MITWhy this server?
Implements WebAssembly-based Source Map parsing to efficiently process JavaScript stack traces and extract relevant context information from source code.
AlicenseAqualityCmaintenanceEnables mapping JavaScript error stack traces back to original source code, extracting context information to help developers locate and fix issues.Last updated3732MITWhy this server?
Uses WebAssembly Tree-sitter parsers with zero native dependencies to efficiently parse and analyze code across multiple languages.
AlicenseAqualityDmaintenanceProvides code context and analysis for AI assistants by extracting directory structures and code symbols using WebAssembly Tree-sitter parsers with zero native dependencies.Last updated16620MITWhy this server?
Compiles verified agent-generated programs into WebAssembly (WASM) binaries and provides a sandboxed execution environment with controlled host capabilities like filesystem and network access.
AlicenseCqualityAmaintenanceAgent-first programming language: agents produce JSON AST, the compiler validates, type-checks, effect-checks, verifies contracts via Z3/SMT, and compiles to WASM. 19 MCP tools for the full compile-and-execute loop.Last updated22736MITWhy this server?
Provides tools for collecting, analyzing, and reversing WebAssembly modules from web pages, including module extraction and runtime event capture.
Alicense-qualityAmaintenanceStandardizes front-end JavaScript reverse engineering workflows by providing tools for browser observation, runtime sampling, hooking, debugging, network analysis, and local environment reproduction.Last updated79356Apache 2.0Why this server?
Provides debugging capabilities for WebAssembly programs via lldb-dap adapter.
Why this server?
Leverages WebAssembly to create a secure sandbox for JavaScript code execution through a pre-compiled QuickJS engine targeting the WebAssembly System Interface (WASI).
Flicense-qualityCmaintenanceProvides secure execution of arbitrary JavaScript code within a sandboxed QuickJS WASM environment, allowing language models or other MCP clients to safely run JavaScript code snippets without compromising the host system.Last updated4Why this server?
Provides the runtime environment for the MCP server to run within a web browser
Flicense-qualityDmaintenanceThis server enables running a Model Context Protocol in a web browser with functionalities including arithmetic operations and session-based key-value storage.Last updated38Why this server?
Provides WebAssembly bindings for browser-based chart computation with 972KB binary and zero data files.
Flicense-qualityCmaintenanceVedaksha MCP Server Astronomical ephemeris and Vedic astrology computation for AI agents via the Model Context Protocol.Last updated1