MCP server proxy that enables controlling availability of tools.
A simple abort controller library
An implementation of WHATWG AbortController interface.
Microsoft Azure SDK for JavaScript - Aborter
AbortController for Node based on EventEmitter
Abortable async function helpers
Keyboard manager which works in identical way on both iOS and Android
Types for the store controller
Stores transactions alongside their periodically updated statuses and manages interactions such as approval and cancellation
ConnectivityController stores the device's internet connectivity status
Manages requests that require user approval
Manages bridge-related quote fetching functionality for MetaMask
Provides scaffolding for controllers as well a communication system for all controllers
Manages delegations for MetaMask
Data and convenience functions shared by multiple packages
The RemoteFeatureFlagController manages the retrieval and caching of remote feature flags
Tracks assets balances/prices and handles token detection across all digital assets
Maintains a periodically updated list of approved and unapproved website origins
A controller for managing cryptocurrency on/off ramps functionality
Model Context Protocol implementation for TypeScript
Provides an interface to the currently selected network via a MetaMask-compatible provider object
Provides an interface to the currently enabled network using a MetaMask-compatible provider object
Stores identities seen in the wallet and manages interactions such as signing
Manages user-configurable settings for MetaMask
Drop-in Rust sidecar that wraps any MCP server: scans tool calls for prompt injection (UTS-39 confusable-folding + Unicode strip + Aho+Regex), validates Ed25519 manifest signatures with TOFU keystore + Sigstore Rekor bridge, strips loader-class env keys (LD_PRELOAD, NODE_OPTIONS, ...) from spawned children, detects tools/list schema drift (Layer 7 closes rug-pull / silent-redefinition class with NFKC-canonical fingerprint + bidirectional inbound/outbound gate + BLAKE3 or SHA-256 backend for FIPS/PCI/HIPAA + optional JCS RFC 8785 canonicalisation + _meta.fingerprint cross-tool audit injection), serves a fully-wired rmcp 1.5 control-plane behind the rmcp-control feature (MCP spec 2025-11-25, closes CVE-2026-42559 transitively), exports OTLP gRPC telemetry, blocks marketplace-poisoning vectors. <5ms p99 overhead.
Local development orchestration for multi-service applications
Core orchestration engine for Palo local development environments
Project discovery and initialization adapters for Palo
Terminal user interface for Palo local development orchestration
Provides an MCP server with tools to control a headless browser using Capybara and Selenium
A Rails engine that maps the Model Context Protocol (MCP) to Rails conventions. If you've built a controller, you already know how to build a toolbox.
An MCP (Model Context Protocol) server that provides LLM agents with access to runtime context of executing Ruby processes. Connect to debug sessions, evaluate code, inspect objects, and control execution flow via MCP tools.
Kernai is an AI agent kernel based on a universal XML block protocol, enabling simple, dynamic, observable and fully controlled orchestration without external runtime dependencies. Ships with reference provider adapters for Anthropic, OpenAI and Ollama, native multimodal support, a workflow DAG scheduler, pluggable recorder sinks and an optional MCP (Model Context Protocol) bridge.
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