WebSocket frame types + runtime validators for fetchproxy.
Localhost WebSocket bridge an MCP server uses to relay fetches through the user's signed-in browser via the fetchproxy extension.
Canvas LMS (Instructure) MCP server — student/observer read access with optional file download
The postgres client/server binary protocol, implemented in TypeScript
The Chrome DevTools Protocol JSON
VSCode Language Server Protocol implementation
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
OpenTable MCP server for Claude — developed and maintained by AI (Claude Code)
A complete implementation of Protocol Buffers in TypeScript, suitable for web browsers and Node.js.
No nonsense protocol buffers schema parser written in Javascript
Protocol Buffers for JavaScript
Transform OpenTelemetry SDK data into OTLP
Protocol Buffers for JavaScript & TypeScript.
MCP server for Credit Karma — natural-language access to your transactions, spending, and accounts
The Agent Client Protocol (ACP) is a protocol that standardizes communication between *code editors* (interactive programs for viewing and editing source code) and *coding agents* (programs that use generative AI to autonomously modify code).
WebSocket protocol handler with pluggable I/O
socket.io protocol parser
Coherent, zero-dependency, lazy, simple, GraphQL over WebSocket Protocol compliant server and client
This repository contains TypeScript types conforming to the [WebDriver BiDi](https://w3c.github.io/webdriver-bidi/) specification. It also supports WebDriver BiDi extension modules defined in other specifications:
TypeScript bindings for the LangChain agent streaming protocol
The protocol for the Twoslash interface
A convenience wrapper that enables you to call Solana Mobile Stack protocol methods using objects from @solana/web3.js
Utility package providing information about automation protocols
Compass MCP server for Claude — developed and maintained by AI (Claude Code)