SCRIPTMASTERLABS — B20 Truth MCP Server

by scriptmasterlabs Your server? Claim it

answering

SCRIPTMASTERLABS — B20 Truth is answering right now. Last checked 9 min ago. It exposes 1 tools.

B20 Truth MCP: check Base B20 token claims against on-chain evidence. Paid reports via x402 USDC.

Uptime history 21 hours of history

21 hours agonow

100.0%

Uptime 24h

77 of 77 checks

Tools

read from the server

437 ms

Response time

average over 24h

open, no key

Access

streamable-http

Nothing serious here today

Today is the operative word: we check SCRIPTMASTERLABS — B20 Truth every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 9 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add b20-truth --transport http https://b20.scriptmasterlabs.com/mcp

Settings → Connectors → Add custom connector, then paste this address

https://b20.scriptmasterlabs.com/mcp

~/.codex/config.toml

[mcp_servers.b20-truth]
url = "https://b20.scriptmasterlabs.com/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "b20-truth": {
      "url": "https://b20.scriptmasterlabs.com/mcp"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "b20-truth": {
      "type": "http",
      "url": "https://b20.scriptmasterlabs.com/mcp"
    }
  }
}

Available tools 1

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

b20

b20_check

Before buying, holding, or accepting a Base B20 token (address starts 0xB200 or 0xB201), check who can mint, seize, pause, or block it. Returns a verdict (LOCKED, PARTIALLY_CONTROLLED, ISSUER_CONTROLLED) from live precompile reads. Full role holders and history are available over x402.

Endpoints

URL	Transport	State	Latency	Checked
https://b20.scriptmasterlabs.com/mcp	streamable-http	answering	241 ms	9 min ago

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SCRIPTMASTERLABS — B20 Truth — questions

Answers built from our own checks of this server.

What can SCRIPTMASTERLABS — B20 Truth do?

It exposes 1 tools, read directly from the server on our last check. Among them: b20_check. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is SCRIPTMASTERLABS — B20 Truth working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 77 of 77 checks got a reply (100.0%), average response time 437 ms. The bar chart above shows every period we have measured.

How do I connect SCRIPTMASTERLABS — B20 Truth?

Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does SCRIPTMASTERLABS — B20 Truth need an API key?

No. SCRIPTMASTERLABS — B20 Truth completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 1 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is SCRIPTMASTERLABS — B20 Truth?

It answers our handshake in 437 ms on average, which is faster than 31% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.