helius

helius is an MCP server for Claude Code, Codex, Cursor, Gemini CLI, OpenCode from agentalabs/agenta-plugin. Its token cost is not measured, scanned A, original, MIT.

An MCP server that connects an AI assistant to Helius, a service providing data from the Solana blockchain. It can provide blockchain balances, transactions, assets, and Jupiter swap data.

In plain words
What is it for?
Use it to inspect Solana wallets and activity, look up assets and transactions, and work with Jupiter swap information.
Why use it?
It removes the need to build a separate connection for retrieving this Solana data. It requires a Helius API key.

MCP server for Claude CodeCodexCursorGemini CLIOpenCode

Written for no agent in particular: it speaks MCP, so any client can run it. Also seen: listed in a Claude config.

One of 10 entries in .mcp.json upstream. Installing this one merges just its entry into your config; the other 9 are separate, each on its own page.

Good fit Use it to inspect Solana wallets and activity, look up assets and transactions, and work with Jupiter swap information.

Compare 6 mcp servers from other repositories ↓
Install with agentmods
npx agentmods add mcp/agentalabs/agenta-plugin/helius
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/agentalabs/agenta-plugin

Made for: Claude Code, Codex, Cursor, Gemini CLI, OpenCode.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for helius

README.md
[![agentmods](https://agentmods.dev/badge/mcp/agentalabs/agenta-plugin/helius/github.svg)](https://agentmods.dev/mcp/agentalabs/agenta-plugin/helius)
Your own site
<a href="https://agentmods.dev/mcp/agentalabs/agenta-plugin/helius"><img src="https://agentmods.dev/badge/mcp/agentalabs/agenta-plugin/helius/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for helius

Your own site · 80×15
<a href="https://agentmods.dev/mcp/agentalabs/agenta-plugin/helius"><img src="https://agentmods.dev/badge/mcp/agentalabs/agenta-plugin/helius.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session not measured What this adds to a session before it is invoked.
When invoked not measured Not applicable: nothing here is loaded into a session.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Security

Grade A, and why

helius scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.mcp.json · 13 lines

What it actually says

{
  "helius": {
    "command": "npx",
    "args": [
      "-y",
      "@dcspark/mcp-server-helius"
    ],
    "env": {
      "HELIUS_API_KEY": "${HELIUS_API_KEY}"
    },
    "description": "Solana blockchain data: balances, transactions, assets, Jupiter swaps"
  }
}
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 13 lines scan A 60c495fc6f39

Subscribe to this mod's changes

helius is an MCP server published in the GitHub repository agentalabs/agenta-plugin (2 stars, last pushed 7mo ago), licensed MIT. Its token cost is not measured: an MCP server costs its tool schemas, not its config file. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

helius compared with mcp servers from other repositories

helius next to 6 mcp servers from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
heliusagentalabs/agenta-pluginMCP server27mo agoMITA—Claude Code, Codex, Cursor, Gemini CLI, OpenCode
mcp-mercado-bitcoincodespar/mcp-dev-latamMCP server2771mo agoMITA—Claude Code, Codex, Cursor, Gemini CLI, OpenCode
stellar-rpcrylsherdamz-rgb/stellar-forgeMCP server176d agoMITA—Claude Code
bug-bounty-intelligence-mcpholistis/bug-bounty-intelligence-mcpMCP server11yesterdayMITA—Claude Code, Codex, Cursor, Gemini CLI, OpenCode
sap-mcpOOBE-PROTOCOL/sap-mcpMCP server3yesterdayMITA—Claude Code, Codex, Cursor, Gemini CLI, OpenCode
neo-mcpr3e-network/neo-mcpMCP server412d agoMITA—Claude Code, Codex, Cursor, Gemini CLI, OpenCode
nightgate-mcpODATANO/NIGHTGATE-MCPMCP server37d agoApache-2.0A—Claude Code, Codex, Cursor, Gemini CLI, OpenCode