# Helius for Agents

> Helius is the Solana toolkit for AI agents. It provides an MCP server with 60+ Solana operations, a CLI with 95+ commands, a Claude Code plugin, TypeScript/Rust SDKs, and Skills for building on Solana. Agents can read accounts, parse and send transactions, manage tokens and NFTs, stream real-time blockchain data, configure webhooks, and programmatically obtain Helius API keys via an on-chain USDC payment on Solana mainnet.

- **Domain**: `www.helius.dev`
- **Provider**: Helius Labs (https://www.helius.dev)
- **A2A protocol version**: 0.3.0
- **Kind**: a2a_agent
- **Category**: blockchain
- **Live-responds (last probe)**: False
- **Signed card**: False
- **Streaming**: True
- **Quality score**: 80%

## Skills
- **Solana RPC** — High-performance Solana RPC on mainnet and devnet. Query accounts, balances, blocks, slots, transaction signatures, token supply, and program data.
- **Digital Asset Standard (DAS) API** — Unified API for Solana NFTs, compressed NFTs, and tokens. Fetch asset metadata, search assets, retrieve Merkle proofs, and list assets by owner, collection, cre
- **Helius Sender & Priority Fees** — Submit Solana transactions with Helius Sender (routed across every available high-speed pathway, with atomic bundle support) and query recommended priority fees
- **Enhanced Transactions** — Parse Solana transactions into structured, human- and agent-readable events (transfers, swaps, NFT mints, stake activity). Fetch enriched per-wallet history (in
- **LaserStream gRPC & WebSockets** — Subscribe to Solana state in real time: account updates, transactions, program logs, and shred-level data via LaserStream gRPC or WebSockets.
- **Webhooks** — Create, update, list, and delete Helius webhooks that push transaction and account events to an agent-controlled HTTPS endpoint.
- **Wallet Intelligence** — Analyze Solana wallets: portfolio value with USD pricing, token holdings, transfer history, funding source, and cross-wallet identity resolution.
- **Agentic API Key Signup** — Agents can obtain a Helius API key via the Helius CLI. Every new signup requires a valid email, first name, and last name. Payment is the $10 USDC one-time Agen

## URLs
- Agent card: https://www.helius.dev/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/www.helius.dev
- Documentation: https://www.helius.dev/docs/agents/overview
