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SPORE x402 Attestation

Official registry Other

Signed x402 attestations and bounty-packet preflight checks, paid per call in USDC on Base.

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 spore-x402-attestation 'https://spore-x402.worker.beacon.host/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "spore-x402-attestation": {
            "type": "http",
            "url": "https://spore-x402.worker.beacon.host/mcp"
        }
    }
}

Frequently asked questions

What is SPORE x402 Attestation?

Signed x402 attestations and bounty-packet preflight checks, paid per call in USDC on Base.

How do I install SPORE x402 Attestation?

It runs as a remote server. In Claude Code: claude mcp add --transport http spore-x402-attestation 'https://spore-x402.worker.beacon.host/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does SPORE x402 Attestation 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 SPORE x402 Attestation?

It is published by host.beacon.worker.spore-x402. 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.