{ "protocolVersion": "0.3.0", "name": "Helius for Agents", "description": "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.", "url": "https://www.helius.dev", "iconUrl": "https://www.helius.dev/logo-mark.svg", "provider": { "organization": "Helius Labs", "url": "https://www.helius.dev" }, "version": "1.0.0", "documentationUrl": "https://www.helius.dev/docs/agents/overview", "capabilities": { "streaming": true, "pushNotifications": true, "stateTransitionHistory": false }, "defaultInputModes": ["text/plain", "application/json"], "defaultOutputModes": ["text/plain", "application/json"], "securitySchemes": { "apiKey": { "type": "apiKey", "in": "query", "name": "api-key", "description": "Helius API key. Obtain programmatically with `helius signup --json` or from https://dashboard.helius.dev." } }, "security": [{ "apiKey": [] }], "skills": [ { "id": "solana-rpc", "name": "Solana RPC", "description": "High-performance Solana RPC on mainnet and devnet. Query accounts, balances, blocks, slots, transaction signatures, token supply, and program data.", "tags": ["solana", "rpc", "blockchain", "accounts", "read"], "examples": [ "Get the SOL balance for this wallet address.", "Fetch the latest blockhash on Solana mainnet.", "Read the raw account data for this program-derived address." ], "inputModes": ["text/plain", "application/json"], "outputModes": ["application/json"] }, { "id": "digital-asset-standard", "name": "Digital Asset Standard (DAS) API", "description": "Unified API for Solana NFTs, compressed NFTs, and tokens. Fetch asset metadata, search assets, retrieve Merkle proofs, and list assets by owner, collection, creator, or authority.", "tags": ["nft", "das", "compressed-nfts", "tokens", "metadata"], "examples": [ "List all NFTs owned by this wallet.", "Get the Merkle proof for this compressed NFT.", "Search for assets in this collection by creator address." ], "inputModes": ["text/plain", "application/json"], "outputModes": ["application/json"] }, { "id": "transaction-sending", "name": "Helius Sender & Priority Fees", "description": "Submit Solana transactions with Helius Sender (Jito bundles + SWQoS routes) and query recommended priority fees for reliable landing under network load.", "tags": ["transactions", "send", "jito", "priority-fees", "swqos"], "examples": [ "Estimate a priority fee for this transaction.", "Send this signed transaction and wait for confirmation.", "Submit a Jito bundle for atomic multi-transaction execution." ], "inputModes": ["application/json"], "outputModes": ["application/json"] }, { "id": "transaction-parsing", "name": "Enhanced Transactions", "description": "Parse Solana transactions into structured, human- and agent-readable events (transfers, swaps, NFT mints, stake activity). Fetch enriched per-wallet history (including token account activity) via Helius-exclusive endpoints like `getTransactionsForAddress`.", "tags": ["transactions", "parsing", "history", "wallet", "enhanced"], "examples": [ "Parse this transaction signature into structured events.", "Fetch the entire transaction history for this wallet including token account activity via `getTransactionsForAddress`.", "Find all token transfers between these two wallets." ], "inputModes": ["text/plain", "application/json"], "outputModes": ["application/json"] }, { "id": "realtime-streaming", "name": "LaserStream gRPC & WebSockets", "description": "Subscribe to Solana state in real time: account updates, transactions, program logs, and shred-level data via LaserStream gRPC or WebSockets.", "tags": ["websockets", "laserstream", "streaming", "realtime", "grpc", "shreds"], "examples": [ "Subscribe to all transactions touching this program.", "Stream account updates for this wallet in real time.", "Open a shred-level stream for MEV-sensitive workflows." ], "inputModes": ["application/json"], "outputModes": ["application/json"] }, { "id": "webhooks", "name": "Webhooks", "description": "Create, update, list, and delete Helius webhooks that push transaction and account events to an agent-controlled HTTPS endpoint.", "tags": ["webhooks", "events", "pipelines", "push", "notifications"], "examples": [ "Create a webhook that fires when this address receives USDC.", "Update a webhook to include additional transaction types.", "List all webhooks configured on my Helius account." ], "inputModes": ["application/json"], "outputModes": ["application/json"] }, { "id": "wallet-intelligence", "name": "Wallet Intelligence", "description": "Analyze Solana wallets: portfolio value with USD pricing, token holdings, transfer history, funding source, and cross-wallet identity resolution.", "tags": ["wallet", "portfolio", "analytics", "identity"], "examples": [ "Get the full USD portfolio value for this wallet.", "Find who funded this wallet and when.", "Resolve identities across a batch of wallet addresses." ], "inputModes": ["text/plain", "application/json"], "outputModes": ["application/json"] }, { "id": "agentic-signup", "name": "Agentic API Key Signup", "description": "Agents can obtain a Helius API key end-to-end via the Helius CLI by paying 1 USDC on Solana mainnet. Includes keypair generation, balance checks, idempotent signup, and API key retrieval.", "tags": ["onboarding", "api-key", "cli", "usdc", "self-service", "autonomous"], "examples": [ "Install the Helius CLI and create a new API key for me.", "Check my wallet balance and complete the Helius signup.", "Retrieve the API key for my existing Helius project." ], "inputModes": ["text/plain"], "outputModes": ["application/json"] } ], "x-sdks": [ { "language": "typescript", "package": "helius-sdk", "registry": "npm", "registryUrl": "https://www.npmjs.com/package/helius-sdk", "repository": "https://github.com/helius-labs/helius-sdk" }, { "language": "rust", "package": "helius", "registry": "crates.io", "registryUrl": "https://crates.io/crates/helius", "repository": "https://github.com/helius-labs/helius-rust-sdk", "documentation": "https://docs.rs/helius" } ], "x-integrations": [ { "name": "Model Context Protocol (MCP) Server", "description": "Drop-in MCP server exposing 10 routed tools covering 60+ Solana operations to any MCP-compatible AI assistant or agent framework (Claude, Codex, Cursor, Cline, Windsurf, OpenClaw, OpenCode, Gemini).", "install": "npx helius-mcp@latest", "documentationUrl": "https://www.helius.dev/docs/agents/mcp" }, { "name": "Helius CLI", "description": "Command-line interface with 95+ commands for authentication, reads, and writes. Ideal for scripting, CI/CD, and local agent tooling.", "install": "npm install -g helius-cli", "documentationUrl": "https://www.helius.dev/docs/agents/cli" }, { "name": "Claude Code Plugin", "description": "Official Helius plugin for Claude Code — verified and listed in Anthropic's official plugin marketplace. Bundles the Helius MCP server (60+ Solana operations), DFlow MCP server, and six expert skills with deep reference files for building on Solana.", "install": "/plugin marketplace add helius-labs/core-ai && /plugin install helius@helius-labs", "marketplace": "https://github.com/anthropics/claude-plugins-official", "marketplaceEntry": "https://github.com/anthropics/claude-plugins-official/blob/main/.claude-plugin/marketplace.json", "verified": true, "platforms": ["claude-code"], "documentationUrl": "https://www.helius.dev/docs/agents/claude-code-plugin" }, { "name": "Agent Instructions", "description": "Machine-readable signup instructions for agents obtaining a Helius API key autonomously.", "endpoints": { "markdown": "https://www.helius.dev/api/agents.md", "json": "https://www.helius.dev/api/agents.json" } } ], "supportsAuthenticatedExtendedCard": false }