mcp
UnexploredMCP server for Web Bluetooth on iOS Safari: scaffolding, UUID lookup, extension detection.
Install
Terminal
$npx -y @beacio/mcpmcp_config.json
{
"mcpServers": {
"com-beacio-mcp": {
"args": [
"-y",
"@beacio/mcp"
],
"command": "npx"
}
}
}Documentation
iOSbeacio SDK
Web Bluetooth SDK for iOS Safari. Scan, connect, and talk to BLE devices from any web app.
Packages
| Package | Purpose | Size |
|---|---|---|
@beacio/core | BLE scanning, connecting, GATT read/write/subscribe | ~4KB gzip |
@beacio/detect | iOS extension detection + install banner | ~2KB gzip |
@beacio/core/profiles | Typed BLE profiles (heart rate, battery, etc.) | Optional |
@beacio/react | React hooks (useDevice, useCharacteristic) | Optional |
@beacio/mcp | MCP server for AI coding agents + the beacio scaffolding CLI (npx beacio init) | Optional |
Quick Start
npm install @beacio/core @beacio/detect
import { initBeacio, isIOSSafari } from '@beacio/detect';
import { beacio, BeacioError } from '@beacio/core';
// 1. On iOS Safari, detect the extension and prompt install if missing
if (isIOSSafari()) {
await initBeacio({
operatorName: 'MyApp',
banner: { mode: 'sheet' },
onReady: () => console.log('Extension ready'),
});
}
// 2. Scan and connect (works on iOS Safari + Chrome + Edge)
const ble = new beacio();
const device = await ble.requestDevice({
filters: [{ services: ['heart_rate'] }],
});
await device.connect();
// 3. Read a value
const value = await device.read('heart_rate', 'heart_rate_measurement');
console.log('Heart rate:', value.getUint8(1));
// 4. Subscribe to notifications
const unsub = device.subscribe('heart_rate', 'heart_rate_measurement', (v) => {
console.log('Heart rate:', v.getUint8(1));
});
// 5. Clean up
unsub();
await device.disconnect();
For plain HTML (no bundler):
Error Handling
All errors are BeacioError instances with a typed code and a human-readable suggestion:
try {
const device = await ble.requestDevice({
filters: [{ services: ['heart_rate'] }],
});
await device.connect();
} catch (err) {
if (err instanceof BeacioError) {
console.log(err.code); // e.g. 'DEVICE_NOT_FOUND'
console.log(err.suggestion); // 'No matching devices in range'
}
}
AI Agent Integration
MCP server for coding agents (Claude Code, Cursor, Copilot):
npx -y @beacio/mcp
Full SDK reference for LLM context: https://beacio.com/llms-full.txt
Documentation
Each package has its own README with full API reference:
- SDK wiki -- curated getting-started guides, troubleshooting, and background sync usage
@beacio/coreREADME -- scanning, connecting, GATT operations, error codes@beacio/core/detectREADME -- extension detection, install banners, React provider@beacio/reactREADME -- React hooks, provider setup, and UI components
Wiki
License
Proprietary. See individual package licenses.
Sourced from the repository README.
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