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cryptofeed402

Official registry Finance and payments

Hyperliquid perp funding, OI, preflight & news sentiment for agents. Pay per call in USDC (x402).

Source code Website Documentation

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http cryptofeed402 'https://cryptofeed402.site/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "cryptofeed402": {
            "type": "http",
            "url": "https://cryptofeed402.site/mcp"
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. cryptofeed402-mcp
  2. Use the hosted server (recommended)
  3. Use it over stdio
  4. Tools

cryptofeed402-mcp

MCP server for cryptofeed402: crypto market data for AI agents, paid per call with x402 (USDC on Base). Not financial advice.

Remote MCP, streamable HTTP, no auth:

https://cryptofeed402.site/mcp

Use it over stdio

{
  "mcpServers": {
    "cryptofeed402": { "command": "npx", "args": ["-y", "cryptofeed402-mcp"] }
  }
}

Before it is on npm, run it from a checkout: npm install && node index.mjs.

Optional env: CRYPTOFEED402_URL (default https://cryptofeed402.site), CRYPTOFEED402_REF (attribution tag, default mcp-stdio).

Tools

ToolCostReturns
get_teaserfreeteaser text, Hyperliquid extreme funding (8h-equivalent), BTC/ETH/SOL + 24h change
get_sample_brieffreeprevious brief edition, trimmed (sample: true)
get_pricingfreeper-call prices, network, payTo
get_price {symbol}$0.0025x402 payment requirements + URL for /price/{symbol}
get_extreme_funding$0.0025x402 requirements for /funding/extreme
get_latest_brief$0.015x402 requirements for /brief/latest
get_history {from,to}$0.005/day (cap $0.50)x402 requirements for /history

Prices are launch prices (50% off). Paid tools do not pay for you. This package holds no keys. Fetch the returned URL with your own x402 client (for example @x402/fetch). You are charged only on a successful response.

Frequently asked questions

What is cryptofeed402?

Hyperliquid perp funding, OI, preflight & news sentiment for agents. Pay per call in USDC (x402).

How do I install cryptofeed402?

It runs as a remote server. In Claude Code: claude mcp add --transport http cryptofeed402 'https://cryptofeed402.site/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does cryptofeed402 need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is cryptofeed402 open source?

Yes. Its code is on GitHub under the MIT license.

Who maintains cryptofeed402?

It is published by stovepipes55-jpg. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.