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Hearth Onchain Data

Official registry Finance and payments

x402 pay-per-call onchain data + AI: token safety, portfolio, swap quotes, ABI, tx explain. No API k

Website

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 hearth-onchain-data 'https://138-197-15-135.sslip.io/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "hearth-onchain-data": {
            "type": "http",
            "url": "https://138-197-15-135.sslip.io/mcp"
        }
    }
}

Frequently asked questions

What is Hearth Onchain Data?

x402 pay-per-call onchain data + AI: token safety, portfolio, swap quotes, ABI, tx explain. No API k

How do I install Hearth Onchain Data?

It runs as a remote server. In Claude Code: claude mcp add --transport http hearth-onchain-data 'https://138-197-15-135.sslip.io/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Hearth Onchain Data 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.

Who maintains Hearth Onchain Data?

It is published by io.sslip.138-197-15-135. 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.