What tools does the b20check MCP server provide?

b20check exposes 2 tools: b20_stats, verify_b20_token. This list was returned by the running server when we connected to it.

Does b20check require an API key?

No. b20check answered a tools/list request without credentials.

How do I install b20check?

Run: claude mcp add --transport http b20check https://b20check.com/mcp. One-click install links for Cursor and VS Code are also available on the server's page.

Connection check verified live · 20h ago

b20check

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

Maps, weather & location Data & analytics Code & repositories

Install

Remote (HTTP)

claude mcp add --transport http b20check https://b20check.com/mcp

Tools 2

GitHub stars —

Installs / wk —

Licence —

Transport streamable-http, stdio

Last checked 20h ago

Tools & capabilities

2 tools

Read from the running server on 20h ago.

b20_stats read-only

Report B20 Check's own live usage: how many B20 tokens are indexed and how many paid calls and unique payers it has served in the last 30 days (from the public Coinbase discovery A…

verify_b20_token read-only address*

Check whether a token address on Base is a legitimate B20 token and what powers its issuer holds. Call this BEFORE helping the user buy, swap, approve, or move value into any B20 t…