SCRIPTMASTERLABS — B20 Truth

com.scriptmasterlabsPublished by scriptmasterlabs.comOfficial publisherv1.0.4Updated Nov 5, 2026

Check Base B20 token claims against on-chain evidence. Settle-proven 2026-11-02 (SELF-PROOF).

VerifiedStreamable HTTPWeb executableFinanceSecurity & Monitoring

Overview

SCRIPTMASTERLABS — B20 Truth's hosted MCP server (b20.scriptmasterlabs.com), published by scriptmasterlabs.com; no sign-in required; Streamable HTTP; 1 tool.

No AI overview yet: these facts come from the registry entry and the server itself.

Publisher
scriptmasterlabs.com
Endpoint
b20.scriptmasterlabs.com
Last checked

Installation

In SourceWeft

  1. Open SCRIPTMASTERLABS — B20 Truth in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/com.scriptmasterlabs%2Fb20-truth/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

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

Tools

1

b20_check

Check a Base B20 token

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.

Parametersaddressrequired

Version history

4
  1. v1.0.4LatestNov 5, 2026
  2. v1.0.3Nov 3, 2026
  3. v1.0.1Oct 26, 2026
  4. v1.0.0Oct 24, 2026

Score

83% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts

    Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.

  • LicenseNot applicable

    A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.

Other Scriptmasterlabs integrations