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HISTOR — MCP tool-definition transparency log for Grok

io.github.alexar76/histor

Check, diff and history of MCP tool definitions, from a public signed log of 88k+ servers.

client:Grok transport:stdio runtime:pypi

Install HISTOR — MCP tool-definition transparency log in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen.

{
  "mcpServers": {
    "histor": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "aimarket-histor"
      ],
      "env": {
        "HISTOR_MCP_REMOTE": "<HISTOR_MCP_REMOTE>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

HISTOR — MCP tool-definition transparency log in other clients