Even Realities G2 OpenClaw Bridge

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Connects Even Realities G2 smart glasses to OpenClaw via a Cloudflare Worker for hands-free voice commands and AI task management.

This skill facilitates the deployment and configuration of a Cloudflare Worker bridge that links Even Realities G2 smart glasses directly to your OpenClaw agent. It enables users to execute voice-driven AI workflows, allowing for short conversational replies on the glasses' heads-up display and the offloading of complex, long-running tasks to background processes delivered via Telegram. The bridge includes intelligent content filtering for the G2's monochrome display, DALL-E image generation capabilities, and a robust fallback system to ensure your wearable AI remains functional even if your primary gateway is offline.

主要功能

01Integrated DALL-E image generation with automatic Telegram delivery
02Intelligent task classification for immediate HUD replies vs. background processing
03Two-layer token authentication for secure remote access and gateway protection
04Automatic content filtering and formatting for G2's monochrome 576x136 display
05Seamless voice-to-text routing from G2 glasses to OpenClaw agents
063 GitHub stars

使用场景

01Triggering complex coding or writing tasks via voice for later review
02Generating AI imagery via voice commands and receiving results on Telegram
03Interacting with custom AI agents and tools hands-free while mobile
name even-g2-bridge
description Connect Even Realities G2 smart glasses to OpenClaw via Cloudflare Worker. Deploys a bridge that routes G2 voice commands to your OpenClaw Gateway — same agent, same memory, same tools, just voice instead of typing. Supports short conversations (direct reply on glasses), long tasks (background processing with Telegram delivery), and image generation (DALL-E → Telegram). Use when: setting up G2 glasses with OpenClaw, deploying the G2 bridge worker, or troubleshooting G2 ↔ OpenClaw connectivity.

Even Realities G2 × OpenClaw Bridge

Deploy a Cloudflare Worker that connects Even Realities G2 smart glasses to your OpenClaw Gateway.

What It Does

G2 Glasses → (voice→text) → CF Worker → OpenClaw Gateway → Full Agent
                                ↓                              ↓
                          G2 display (text)            Telegram (rich content)
  • Short tasks (chat, questions): Gateway responds → displayed on G2
  • Long tasks (write code, articles): G2 shows "Working on it..." → result sent to Telegram
  • Image generation: DALL-E generates → sent to Telegram (G2 can't show images)
  • Fallback: If Gateway is down, falls back to direct Claude API

Prerequisites

  1. Even Realities G2 glasses with Even app (v0.0.7+ with "Add Agent" support)
  2. OpenClaw Gateway with HTTP API enabled
  3. Cloudflare account (free plan works)
  4. Anthropic API key (fallback)
  5. Optional: OpenAI API key (image gen), Telegram bot token (rich content delivery)

Setup

1. Enable OpenClaw Gateway HTTP API

On your OpenClaw host, enable the chat completions endpoint:

openclaw config set gateway.http.endpoints.chatCompletions.enabled true
openclaw gateway restart

Verify:

curl -X POST https://YOUR_GATEWAY_URL/v1/chat/completions \
  -H "Authorization: Bearer YOUR_GATEWAY_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"model":"openclaw","messages":[{"role":"user","content":"hi"}]}'

2. Deploy Cloudflare Worker

Copy scripts/worker.js to your project, then deploy:

# Install wrangler
npm install -g wrangler

# Login to Cloudflare
wrangler login

# Deploy
wrangler deploy

Or use the Cloudflare Dashboard: Workers & Pages → Create → Upload worker.js.

3. Set Secrets

# Required
wrangler secret put GATEWAY_URL      # Your OpenClaw Gateway URL
wrangler secret put GATEWAY_TOKEN    # Your Gateway auth token
wrangler secret put G2_TOKEN         # Token for G2 glasses auth (you choose)
wrangler secret put ANTHROPIC_API_KEY # Fallback when Gateway is down

# Optional (for Telegram delivery of rich content)
wrangler secret put TELEGRAM_BOT_TOKEN
wrangler secret put TELEGRAM_CHAT_ID

# Optional (for image generation)
wrangler secret put OPENAI_API_KEY

4. Configure G2 Glasses

In Even app → Settings → Add Agent:

  • Name: Your agent name (e.g., "Cloud Lobster")
  • URL: https://YOUR_WORKER.workers.dev
  • Token: The G2_TOKEN you set above

5. Test

curl -X POST https://YOUR_WORKER.workers.dev \
  -H "Authorization: Bearer YOUR_G2_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"model":"openclaw","messages":[{"role":"user","content":"Hello, who are you?"}]}'

Architecture

Request Flow

  1. G2 converts speech → text, sends as OpenAI chat completion format
  2. Worker authenticates via G2_TOKEN
  3. Worker classifies request:
    • Image gen → DALL-E + Telegram (immediate G2 ack)
    • Long task → immediate G2 ack + background Gateway call → Telegram
    • Short task → proxy to Gateway → return to G2
  4. Gateway runs full agent loop (memory, tools, skills)
  5. Response filtered for G2 display (no URLs, code blocks → Telegram)

Security

Two-layer token auth:

G2 --[G2_TOKEN]--> Worker --[GATEWAY_TOKEN]--> Gateway
  • G2 only knows G2_TOKEN — if glasses are lost, change only this token
  • GATEWAY_TOKEN stays in Worker secrets, never exposed to glasses
  • Gateway HTTP API should be behind auth (token or password mode)

G2 Display Limitations

  • 576×136 pixels, monochrome green, ~48 chars wide
  • Text only (no images, no markdown rendering)
  • Worker auto-filters: URLs → [link], code blocks → [code], long text → truncated
  • Non-displayable content forwarded to Telegram

Customization

Edit the task classification regex in worker.js:

  • isLongTask() — patterns that trigger background processing
  • isImageGenRequest() — patterns that trigger DALL-E

Troubleshooting

  • G2 says "Unauthorized": Check G2_TOKEN matches in Worker secrets and Even app
  • "Gateway not configured": Verify GATEWAY_URL and GATEWAY_TOKEN secrets are set
  • Timeout on short tasks: Gateway may be slow; increase SHORT_TIMEOUT (max ~25s for CF Workers)
  • No Telegram delivery: Check TELEGRAM_BOT_TOKEN and TELEGRAM_CHAT_ID secrets
  • Gateway returns 404: Ensure chatCompletions.enabled: true in OpenClaw config + restart