H0wZy/mcp v1.0.7MIT · Go 1.26+ · Node 20+

What is H0wZy/mcp?

The Ultimate Multi-Agent MCP Hub and Go CLI connecting Claude Code, OpenAI Codex, and Google Antigravity.

h0wzy@howzysolutionsin~/mcp

❯ hmcp

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H0wZy/mcp v1.0.7 • Multi-Agent MCP Hub

Claude Code ↔ OpenAI Codex ↔ Google Antigravity

Connect Your AI Agent

Select your client and connect to the hub via modern Streamable HTTP or legacy SSE.

Claude Code

$https://mcp.howzysolutions.com/mcp

1Copy endpoint URL

Unified Streamable HTTP endpoint recommended by modern MCP spec.

2Configure client

Run: claude mcp add h0wzy-mcp -- npx -y @h0wzy/mcp

3Ready to use

Claude Code invokes codex and agy autonomously.

Recommended: use Streamable HTTP for remote services and Go CLI for local dev.GitHub Repository ↗

Quick Start & CLI

# 1. Instant execution:

npx @h0wzy/mcp

# 2. Global install:

npm install -g @h0wzy/mcp && hmcp

# 3. From source (Go):

go run ./cli setup-path && hmcp

Multi-Agent Delegation & Tools

How to prompt Claude Code to delegate to Antigravity and Codex across 8 mirrored tools.

ask_antigravityask_codex

Inquiries and second opinions

“Ask Antigravity for a second opinion on this database schema.”

review_antigravityreview_codex

Code and security reviews

“Review my git diff using Codex for security edge cases.”

brainstorm_antigravitybrainstorm_codex

Architectural trade-offs

“Brainstorm caching strategies with Codex comparing Redis and Cloudflare KV.”

plan_antigravityplan_codex

Implementation roadmaps

“Generate an implementation plan with Antigravity to refactor auth.”

Official npm Packages

Published and versioned on the public npm registry.

npmjs.com/~h0wzy ↗

@h0wzy/mcpv1.0.7

Interactive Go CLI runner and hub orchestrator

Published via CI

@h0wzy/mcp-sharedv1.0.7

Cross-platform utilities and JSON-RPC stdio engine

Published via CI

@h0wzy/mcp-server-antigravityv1.0.7

Google Antigravity MCP Server connecting to Gemini 3.1

Published via CI

@h0wzy/mcp-server-codexv1.0.7

OpenAI Codex MCP Server connecting to GPT-5.6 / GPT-6

Published via CI

Supported AI Developer CLIs

Claude CodeAnthropic

Bridge in ~/.claude.json to invoke codex and agy.

OpenAI Codex CLIGPT-5.6 / GPT-6

Bridge for Codex CLI with safety and timeout.

Google AntigravityGemini 3.1

Connects agy CLI and IDE via mcp_config.json.

Precompiled Standalone Binaries (v1.0.7)

Zero-dependency native binaries compiled for Windows, Linux, and macOS.

Windows (amd64)h0wzy-mcp-windows-amd64.exe ↗Linux (amd64)h0wzy-mcp-linux-amd64 ↗macOS (arm64)h0wzy-mcp-darwin-arm64 ↗macOS (amd64)h0wzy-mcp-darwin-amd64 ↗