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Aval

Official registry Finance and payments

Payment-backed trust scores for AI agents on Base (ERC-8004). $0.01 per check via x402.

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 aval 'https://aval.srv1024618.hstgr.cloud/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "aval": {
            "type": "http",
            "url": "https://aval.srv1024618.hstgr.cloud/mcp"
        }
    }
}

Frequently asked questions

What is Aval?

Payment-backed trust scores for AI agents on Base (ERC-8004). $0.01 per check via x402.

How do I install Aval?

It runs as a remote server. In Claude Code: claude mcp add --transport http aval 'https://aval.srv1024618.hstgr.cloud/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Aval 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 Aval?

It is published by cloud.hstgr.srv1024618.aval. 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.