MCP Server

B20 Check MCP Server

com.b20check/b20check

What is the B20 Check MCP server?

Verify B20 tokens on Base: issuer powers, imposter detection, signed EIP-712 verdicts.

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "b20check": {
      "command": "npx",
      "args": [
        "-y",
        "b20check-mcp"
      ]
    }
  }
}

B2Bware MCP server — access products, orders and customers from Cursor, Claude, Windsurf and more.

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Free hosted MCP server by Baby Age Calculator: exact baby age, zodiac, and milestone dates. No key.

MIT

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Second opinion before an irreversible agent action; signed proofs, free verify, public ledger.

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Apache-2.0

Background Check Quotes: the site's own MCP server — dataset, enquiry (enquiry = a human...

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Proof of Work oracle: solo mining odds, cost of production, hashrate, mining hardware

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Crypto options dealer gamma, IV, flow and trade tape for BTC, ETH, SOL and HYPE.