Execute raw JSON-RPC calls to 20+ blockchains including Ethereum, Bitcoin, and Solana. Use for custom chain queries not covered by higher-level tools.
MIT
Free, keyless MCP server with 50 read-only blockchain tools for Bitcoin, Ethereum, and Mezo. No installation, no API key required -- just add the URL to your MCP client and start querying balances, transactions, blocks, ENS names, ERC-20 tokens, smart contracts, and more. Runs on Cloudflare's global edge network via Streamable HTTP. All tools are strictly read-only and stateless.
x402 paid API tools for AI agents on Solana: crypto safety, market data, KYB/AML verification.