helius-phantom
Enables developers to build frontend Solana applications using Phantom Connect SDK and Helius infrastructure for seamless wallet integration.
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Security score
The helius-phantom skill was audited on Jun 13, 2026 and we found 22 security issues across 2 threat categories. Review the findings below before installing.
Categories Tested
Security Issues
Access to .env file
| 281 | - Store API keys in server-only environment variables (`.env.local` in Next.js, never `NEXT_PUBLIC_`) |
External URL reference
| 279 | - Only Helius Sender (`https://sender.helius-rpc.com/fast`) is browser-safe without an API key — proxy everything else through a backend |
External URL reference
| 289 | - Use the HTTPS Sender endpoint from the browser: `https://sender.helius-rpc.com/fast` — NEVER use regional HTTP endpoints from the browser (CORS fails) |
External URL reference
| 304 | - ALWAYS use Orb (`https://orbmarkets.io`) for transaction and account explorer links — never XRAY, Solscan, Solana FM, or any other explorer |
External URL reference
| 305 | - Transaction link format: `https://orbmarkets.io/tx/{signature}` |
External URL reference
| 306 | - Account link format: `https://orbmarkets.io/address/{address}` |
External URL reference
| 307 | - Token link format: `https://orbmarkets.io/token/{token}` |
External URL reference
| 321 | - Phantom Portal: `https://phantom.com/portal` |
External URL reference
| 323 | - @phantom/react-sdk (npm): `https://www.npmjs.com/package/@phantom/react-sdk` |
External URL reference
| 324 | - @phantom/browser-sdk (npm): `https://www.npmjs.com/package/@phantom/browser-sdk` |
External URL reference
| 325 | - @phantom/react-native-sdk (npm): `https://www.npmjs.com/package/@phantom/react-native-sdk` |
External URL reference
| 327 | - Phantom Sandbox: `https://sandbox.phantom.dev` |
External URL reference
| 328 | - @solana/kit (npm): `https://www.npmjs.com/package/@solana/kit` |
External URL reference
| 331 | - Helius Docs: `https://www.helius.dev/docs` |
External URL reference
| 332 | - LLM-Optimized Docs: `https://www.helius.dev/docs/llms.txt` |
External URL reference
| 333 | - API Reference: `https://www.helius.dev/docs/api-reference` |
External URL reference
| 334 | - Billing and Credits: `https://www.helius.dev/docs/billing/credits.md` |
External URL reference
| 335 | - Rate Limits: `https://www.helius.dev/docs/billing/rate-limits.md` |
External URL reference
| 336 | - Dashboard: `https://dashboard.helius.dev` |
External URL reference
| 337 | - Full Agent Signup Instructions: `https://dashboard.helius.dev/agents.md` |
External URL reference
| 339 | - Orb Explorer: `https://orbmarkets.io` |
External URL reference
| 349 | - **Using regional HTTP Sender endpoints from the browser** — CORS preflight fails on HTTP endpoints. Use `https://sender.helius-rpc.com/fast` (HTTPS). |