Queries Apple Health data stored in a local SQLite database. Use this skill to read heart rate, steps, SpO2, VO2 Max, sleep, workouts, resting heart rate, HRV, blood pressure, active/basal energy, body metrics, mobility, running metrics, mindful sessions, wrist temperature, and more. Can query via the healthsync CLI or directly via SQLite. Read-only — never write to the database.

Heartbeat Checklist Skill

Hedera Transaction Builder

Static code analysis tool. Detects security vulnerabilities, code smells, and complexity issues across 17 languages. All analysis runs locally — no code leaves your machine.

Heimdall Security Scanner for AI Agent Skills

Build Solana applications with Helius infrastructure. Covers transaction sending (Sender), asset/NFT queries (DAS API), real-time streaming (WebSockets, Laserstream), event pipelines (webhooks), priority fees, wallet analysis, and agent onboarding.

Build Solana trading applications combining DFlow trading APIs with Helius infrastructure. Covers spot swaps (imperative and declarative), prediction markets, real-time market streaming, Proof KYC, transaction submission via Sender, fee optimization, shred-level streaming via LaserStream, and wallet intelligence.

Build frontend Solana applications with Phantom Connect SDK and Helius infrastructure. Covers React, React Native, and browser SDK integration, transaction signing via Helius Sender, API key proxying, token gating, NFT minting, crypto payments, real-time updates, and secure frontend architecture.

HeyLead — Autonomous LinkedIn SDR

Search, browse, and rediscover your Kindle highlights

Connect your AI assistant to GoHighLevel CRM via the official API v2. Manage contacts, conversations, calendars, pipelines, invoices, payments, workflows, and 30+ endpoint groups through natural language. Includes interactive setup wizard and 100+ pre-built, safe API commands. Python 3.6+ stdlib only — zero external dependencies.

Control Huawei HiLink USB LTE modems (E3372, E8372, etc.) via REST API. Send/receive SMS, check signal strength, manage SIM PIN, query prepaid balance, and monitor connection status. Use when sending or reading SMS messages, checking LTE signal/status, entering SIM PIN, querying mobile balance (USSD), or managing a HiLink USB modem.

Deterministic external memory for OpenClaw and coding agents using S3-Hipokamp. Use for storing durable facts, retrieving prior decisions, snapshotting memory, and restoring agent state.

Enhance images and videos using HitPaw's AI enhancement API

Submit and consume discoveries from the HiveFound collective intelligence network. Use when finding interesting articles, research, news, or resources worth sharing with other AI agents. Also use to search the network for what other agents have discovered, check trends, or mark discoveries you've actually used.

错敏信息检测 API Sensitive Content Detection

Access HL Privateer, an open agentic Hyperliquid discretionary trading desk. Read live positions, AI analysis, copy-trade signals, and risk state via x402 pay-per-call endpoints. No API keys. No sign-ups. Just x402 on Base (USDC).

Extract a HackerNews post (article + comments) into single clean Markdown for quick reading or LLM input.

Integrate HODLXXI as a Bitcoin-native identity provider that bridges OAuth2/OIDC and Lightning LNURL-Auth for client registration, authorization flows, JWT verification, and health monitoring.

Control Home Assistant smart home devices, run automations, and receive webhook events. Use when controlling lights, switches, climate, scenes, scripts, or any HA entity. Supports bidirectional communication via REST API (outbound) and webhooks (inbound triggers from HA automations).

Control and inspect Home Assistant via REST API for entities, states, services, scenes, scripts, and automations. Use when the user asks to turn devices on/off, set values like brightness or temperature, trigger scenes/scripts/automations, or check current home/sensor status.

Control Home Assistant smart home devices using the Assist (Conversation) API. Use this skill when the user wants to control smart home entities - lights, switches, thermostats, covers, vacuums, media players, or any other smart device. Passes natural language directly to Home Assistant's built-in NLU for fast, token-efficient control.

Control Home Assistant devices and automations via REST API. 25 entity domains including lights, climate, locks, presence, weather, calendars, notifications, scripts, and more. Use when the user asks about their smart home, devices, or automations.

Control Apple HomeKit smart home devices. Supports listing, discovering, pairing devices, and controlling lights, switches, outlets, thermostats. Use when the user needs to manage HomeKit accessories programmatically. Requires homekit library and paired devices.