Official MCP RegistryHosted serverxsignal-production.up.railway.app

Xsignal

Pay-per-call data tools for AI agents on Base, priced via x402 USDC micropayments.

Connect to Claude Code

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claude mcp add --transport http xsignal https://xsignal-production.up.railway.app/mcp

Vendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.

Endpoints

Published in the official MCP registry as “Xsignal”. Verified through the vendor namespace.